1. The Original Foot Free Pillow keeps the weight of blankets and sheets off your feet, so you can experience better sleep.
    原始足部自由枕头让毯子和床单不再压你的脚，这样你就可以体验更好的睡眠。

2. free weight在线翻译

2. All passengers travelling to and from South Africa have a free baggage allowance but, as with the vast majority of national and international carriers, there are certain weight and size requirements.
    所有旅客和来自南非的免费行李重量，但与绝大多数国家和国际运营商，有一定的重量和大小的要求。

3. This advanced design not only reduces 400gram weight of the model but lets the user feel more free to jump and run, if footplate is movable, it is good for walking and running.
    这种先进的设计不仅减轻体重400gram的模式，而是让用户感到更自由跳转就走，如果是踏板移动，它是好的，为步行和跑步。

4. Results showed that sulfur-free and expanded graphite of 478 mL/g could be produced under the optimum conditions with the weight ratio of natural flake graphite: nitric acid: acetic anhydride: potassium permanganate being 1:0.7:1.5:0.4, reaction time of 90 min, and reaction temperature 30-40℃.
    结果表明：按鳞片石墨∶硝酸∶乙酸酐∶高锰酸钾=1∶0.7∶1.5∶0.4，反应时间90min，反应温度30℃～40℃的条件可以制备出膨胀体积达478mL/g的高倍无硫膨胀石墨。

5.

5. The prototype motor has achieved the following features: outer diameter φ40mm, height 15mm, weight 50g, maximum load-free revolution speed 1200rpm, peek torque 6N·cm, voltage of power source 30V, maximum efficiency 36%.
    实验样机达到的技术指标为：外径φ40mm，马达厚度15mm，重量50g，最高空载转速1200r/min，峰值转矩6N·cm，驱动电源电压30V，最高效率36%。

6. free weight什么意思

6. It is two components solvent free epoxy resin anticorrosive coating. The component A is consisted of low molecular weight epoxy resin, reactive diluents, pigments and agents. The color can be made by the custom`s demand. The component B color is brown.
    该涂料为双组份无溶剂型环氧防腐涂料，甲组份由低分子量环氧树脂、活性稀释剂、颜填料、助剂等组成，颜色可根据要求而定；乙组份为棕色。

7. In this thesis, the effects of amount of molecular weight regulator and initiator on the Acrylonitrile-Butadiene-Styrene grafting polymerization were investigated. A systematic experimental study was carried out about the effect on grafting degree, free-SAN, basic SAN and some processing additives to property of ABS resin, the ABS with excellent processability was prepared, and its meltting index was up to 53 g/min, and its IZOD impact strength was over
    考察了ABS接枝聚合中的分子质量调节剂和引发剂用量对ABS接枝粉料的接枝率及游离苯乙烯－丙烯晴共聚物分子质量的影响，并就接枝率、游离SAN、基础SAN树脂及相应加工助剂对ABS的加工性能及其它相关性能的影响进行了系统的实验研究，制备了具有优良加工性能的ABS树脂，熔融指数达到53g/10min，同时IZOD冲击强度达到180J/m以上。

8. The comparisons of biochemistry between OP and OR rats The differences between OP and OR rats included not only body weight, but lipids metabolism and insulin sensitivity as well, characterized with insulin resistance, increasing in serum free fatty acids and ketone body, and hepatic TC and TG in OP rats. However, no significant differences were observed in serum TG, TC, LDL, HDL and fasting glucose between OP and OR rats.⑶Comparisons of metabolites in serum, urine and liver tissue between OP and OR rats①There were significant differences in amino acids concentration between OP and OR rats, especially in liver tissue, such as high concentrations in ketogenic and glucogenic amino acids in OP rats, suggesting differences in amino acids metabolism; ② The different metabolites between OP and OR rats included increasing of various saturated fatty acids and decreasing of polyunsaturated fatty acids in OP rats; ③The urinary metabolites analysis indicated that different structure or metabolism of gut microflora might exist between the two phenotypes, which probably influenced the regulation of body weight gain; ④The end-products of catecholamines in urine and intermediates of krebs cycle in serum in OP rats were all up-regulated, suggesting that the activity of sympatheic nervous system and energy metabolism was higher in OP rats than OR rats.
    胰岛素耐受实验和胰岛素敏感指数表明OP动物的胰岛素敏感性较OR动物下降，而OP大鼠血清中游离脂肪酸、酮体、肝脏总胆固醇和甘油三酯水平显著升高；但是，OP与OR大鼠血清中总胆固醇、甘油三酯、低密度脂蛋白、高密度脂蛋白和空腹血糖等的水平并无显著性差异；⑶肥胖易感与肥胖抵抗大鼠血清、尿液和肝脏组织提取物中代谢物的比较研究表明：①OP与OR大鼠的血清、尿液和肝组织提取物中多种氨基酸的含量存在显著差异，并以肝组织中的差异氨基酸数量为最多，包括各种生酮和生糖氨基酸水平在OP组的升高，说明氨基酸代谢的差异是两种体重表型大鼠之间存在的重要差异特征之一；②OP与OR动物肝脏和血清差异代谢物中包含多种饱和长链脂肪酸的升高如十四烷酸、十六烷酸、硬脂酸等和多不饱和脂肪酸的下降如亚油酸和花生四烯酸，说明两种体重表型动物的肝脏脂肪酸代谢存在明显差异；③长期高脂饮食喂养后，动物的尿液代谢物分析表明OP与OR动物体内的肠道菌群结构存在差异，这些菌群上的差别可能在动物体重增长的调节上产生影响；④与OR动物相比，OP动物尿液代谢物中儿茶酚胺类递质的代谢终产物如高香草酸、扁桃酸和4-羟基苯乙酸明显升高。

9. free weight什么意思

9. Among these is the SMX clamp connector, offering significant benefits over traditional ANSI flange connections, including substantial space and weight savings and leak-free performance.
    其中一项便是SMX夹连接器，提供比传统的ANSI法兰连接的重大利益，包括大量的空间和重量储蓄和无泄漏性能。

10. From the width, length, weight, specific gravity, amount of water and fat and concentration of collagen and elastin of appropriate samples, the thickness, the specific gravity of the mucosa with submucosa less muscularis mucosae, fat-free specific gravity, water content, fat% distribution, fat-free water content, variation in concentration of collagen and elastin in practically every element of the intestine at different levels were derived.
    定量分析犬小肠各成分，即纵肌、环行肌、粘膜带粘膜下组织，并由适宜标本的长、宽、重量、比重、水和脂肪、胶性蛋白、弹性蛋白的含量，推算出犬小肠在不同位置各成分之厚度，去粘膜肌后粘膜带粘膜下组织的比重，脱脂后比重，水和脂肪的分布，脱脂后水分的分布以及胶性蛋白和弹性蛋白浓度的变异等。

11. Antara Andhra advantages of four-wheel drive system, maintenance-free, high reliability, compact size, light weight, the main components of the entire system weighs only 75 kilograms.
      Antara安德拉四驱系统的优点是免维护、可靠性高、体积紧凑、重量轻，整套系统的主要部件仅重75千克。

12. free weight什么意思

12. In animal experiment, I discuss the medicine effect mechanism of pure TCM medicine preparation, the granule of clearing the source and expectorant made under Piwei theory, in COPD attack stage of APHL and PFQS, from many aspects, many administrative level and many index. This medicine''s effect was proved to include:(1) improve the whole situation of the APHL and GQLS model as reducing the symptom and decreaseing the loss of animal''s weight, and so on; (2) anti-inflammation; It can reduce the increaseing of WBC, PMN, PM in alveolar perfusate caused by making model; (3) improve the histologic lesion: It can significantly improve the pathological appearance of bronchopneu- moplasia, and have down modulation effect of cell factor, so as to prevent inflamma- tional medium from release and synthesize, and damaged tissue can repair; (4) pre- vent and restrain the pathological increase of NO and lessen the cytotoxicity effect; (5) resist liposome peroxidation, regulate the balance of free radical; (6) restrain PMN-VEC cell surface adsorbent moledult from too high expression, prevent and refrain PMN conglutinate to VEC; (7) It can heighten the content of IL-2 in serum, reinforce body cellular immunity.
      动物实验以多方面、多层次、多指标探讨了按脾胃理论制成的纯中药制剂-清源化痰颗粒剂治疗慢阻肺发作期痰热蕴肺、肺脾气虚证的药效机制，证实该药的作用包括：（1）改善模型的整体状况：减轻痰热蕴肺、肺脾气虚证证候及减少动物体重的下降等；（2）抗炎作用：能阻抑造模引起的肺泡灌洗液WBC、PMN、PM的异常升高；（3）改善组织损伤作用能明显改善支气管肺组织的病理形态，对细胞因子具有下向调节作用，从而抑制炎症介质的合成和释放，使受损的组织得以修复；（4）阻抑NO病理性升高，减轻细胞毒性作用；（5）抗脂质过氧化、调节氧化-抗氧化系统平衡；（6）抑制PMN-VEC细胞表面粘附分子-1（sICAM-1）的过高表达，从而阻抑PMN与VEC的粘附；（7）升高血清中IL-2含量，增强机体细胞免疫功能。

13. free weight的近义词

13. Poly macromononer with a vinylbenzyl end group was synthesized by using free radical polymerization in the presence of 2-mercaptethanol as chain transfer agent and end capping reaction with p-chloromethyl styrene. The properties of macromonomer, such as molecular weight, molecular weight distribution, molecule structure and the content of vinyl group were characterized by using gel permeation chromatography, Fourier transform infrared, ultraviolet and nuclear magnetic resonance (~1H-NMR).
      本文首先通过链转移自由基聚合和端基置换反应合成了苯乙烯单封端的聚醋酸乙烯酯大分子单体，并以此大分子单体为反应性分散稳定剂，使之与苯乙烯在乙醇/水的混合介质中进行分散共聚反应，制备得到了聚醋酸乙烯酯接枝聚苯乙烯复合微球。

14. free weight的意思

14. We find that the free volume decreases with increase of the hard segment, this fact indicates the physical cross-links effect of the hard segment microdomains and the interactions between the hard segment and soft segment. On the other hand, the temperature dependence of positron lifetimes reveals the existence of two glass transition temperatures, which shows the hard segment PET and the soft segment PEO is immiscible in segmented copolymer PEO/PET(PEO molecular weight 4000, PET content wt30%).
      从不同组分配比的PET／PEO嵌段共聚物的结果发现，随着硬链段PET含量的增加，自由体积尺寸基本不变，自由体积浓度逐渐降低，说明了硬链段与软链段的相互作用，且硬链段微区在材料基体中起着物理交联的作用；从不同温度下的PET／PEO(PEO分子量4000，PET含量30wt％)嵌段共聚物的结果发现，存在两个玻璃化温度210K和310K，显示出两相的不相溶性和一定的相互作用。

15. The weight certificate issued by Certifying Agency by survey of ship`s draft together with the certificate of Analysis of sample and of the percentage of free moisture loss at 105 degree centigrade issued by Certifying Agency shall be the basis for seller`s provisional invoice.
      重量证明发布了由证明代办处由船的草稿勘测与化验证明对样品的一起并且自由湿气损失的百分比在105 摄氏度由证明发布代办处将是为卖主的临时发货票的依据。

16. To evaluate colon-specific delivery of dextran-dexamethasone, which was synthesized by using dextran(average molecular weight=20000) as a drug carrier, and the prodrug was given by oral adminstration at dosage of 5 μmol·kg-1. The distribution of released dexamethasone in content of different parts of rat gastrointestinal tract and in plasma was determined by HPLC, and compared with free dexamethasone.
      为了探讨以葡聚糖(平均分子质量20 000)为载体合成的地塞米松前体药物在大鼠胃肠道内的转运及活性药物的释放情况，以5 μmol·kg-1地塞米松给大鼠ig，采用高效液相色谱法监测该前体药物在大鼠胃肠道不同部位释放出地塞米松的情况及血药浓度变化，并与地塞米松相对比较。

17. One nitrogen balance trial by 5×5 Latin square design and the other feeding trial for 8 days using 17 castrated Duroc×Landrance×Yolkshire barrows with an average weight of (21.09±0.72) kg were conducted, and 4 iso-nitrogen, iso-energy and iso-starch diet were formulated using maize, brown rice, stick rice and resistant starch as starch sources, respectively, as well as a nitrogen free diet was formulated to determinate endogenous nitrogen losses.
      试验选择17头体重（21.09±0.72） kg的杜×长×大三元杂交阉公猪，以玉米、早籼稻糙米、糯米和抗性淀粉作为淀粉来源，配合4个等氮、等能、等淀粉试验日粮和1个无氮日粮，进行1个按5×5拉丁方设计的氮代谢试验和1个为期8 d的单因子饲养试验。

18. When the weight of soft core light is over 0.5kg, it will hung by sling chain with soft wire inside it so that the wire will be free from force.
      软线吊灯，灯具重量在0.5KG以下时，采用软电线自身吊装，大于0.5KG的灯具采用吊链，且软电线编叉在吊链内，使电线不受力。

19. Zigui navel orange produced in the beautiful scenery and the unique climate of the Yangtze River Three Gorges Valley, forming a large nuclear-free fruit, thin skin of fresh color, àjuicy, sweetthe special quality: fruit weight 150 - 200 grams, soluble solids content of 12 - 13%, more than 50% of the volume of fruit juice per 100 milliliters of sugary fruit juice 10 - 12 grams, acid 0.8 - 1.2 grams, Vitamin C58 - 60 mg.
      秭归脐橙产于风景秀丽、气候独特的长江三峡河谷地区，形成了果大无核、皮薄色鲜、肉脆汁多、香郁味甜的特殊品质：单果重150--200克左右，可溶性固形物含量12--13%，果汁量50%以上，每100毫升果汁中含糖10--12克、酸0.8--1.2克、维生素C58--60毫克。

20. Their crystal structure also exists some difference. When the molecular weight of PET is about 7500, the crystallizing process in which the PET chains with different molecular weight formed their own crystallization regions taken palace. And the phenomena of double crystallization regions in DSC and WAXD analysis appear. The formation of hydrogen bond between free hydrocarbyl at the ends of the chains and oxygen atoms is a necessary process when amorphous PET crystallizes and the double regions result from the different type of hydrogen bond.
      通过结晶动力学测试、DSC分析、WAXD对晶体结构的测定和FTIR对链末端氢键结构的研究，首次提出，低分子量PET（M〓≤6170）与高分子量PET（M〓≥12600）结晶行为的差异源于它们晶体结构的不同，而PET分子链末端的游离羟基形成氢键是其结晶时所必须经历的一个过程，故不同类型氢键的形成是导致不同晶体结构产生的主要原因。