1. concentration on什么意思
1. Sprayed different concentration ethephon on maize varieties Ping''an 18 (the upright-leaf type) and Sidan 19 (horizontal-leaf type) before tasselling stage to discuss the influence of ethephon on plant height, leaf area, dry matter weight and yield.
在抽雄前对玉米品种平安18和四单19喷施不同浓度的乙烯利，探讨其对株高、叶面积、干物重和产量的影响。
2. The effects of the concentration of adhesive on the microcapsule film, the display performance, and the flexibility of the display are also discussed.
研究了粘合剂的浓度对微胶囊成膜的影响、器件的可弯曲性和显示性能。
3. It indicated that the three components possessed certain antiviral action, depending on their concentration.
提示它们有一定的抗病毒作用，且与其浓度有相关性。
4. Objective:To evaluate the effect of brain natriuretic peptide level on risk stratification in acute coronary syndrome. Methods:By using ELISA, the plasma concentration of BNP in eighty patients with AMI was tested, and was compared with control of 30 healthy adults.
用酶联免役吸附法检测120例ACS患者［分为ST抬高心肌梗死组、无ST抬高心肌梗死组和不稳定心绞痛组］入院和出院时血浆BNP水平，并与30例正常健康人作对照，随访观察6个月。
5. objective:to evaluate the effect of brain natriuretic peptide level on risk stratification in acute coronary syndrome. methods:by using elisa, the plasma concentration of bnp in eighty patients with ami was tested, and was compared with control of 30 healthy adults. results:the plasma bnp concentration of ami patients was significantly higher than that in patients with unstable angina and bnp level of uap group was higher than that of control group(p.05 all).the bnp level was significantly higher in patients with cardiovascular accidental events than that without(p.05).after treatment the bnp level significantly decreased(p.05).conclusion:the plasma bnp concentration significantly increases, and is a good index for risk stratification in patients with acute coronary syndrome.
目的：探讨血浆脑钠素水平与急性冠脉综合征预后的关系。方法：用酶联免役吸附法检测120例acs患者［分为st抬高心肌梗死组、无st抬高心肌梗死组和不稳定心绞痛组］入院和出院时血浆bnp水平，并与30例正常健康人作对照，随访观察6个月。结果：血浆bnp水平：acs患者stemi组、nstemi组的明显高于uap组，uap组的高于对照组（p.05；发生心衰、死亡患者的血浆bnp水平高于未发生者（p.05；acs患者经过治疗后血浆bnp水平低于治疗前（p.05。结论：acs 患者血浆bnp水平明显升高，血浆bnp水平是acs患者预后的预测因子，亦可作为判断acs患者疗效及指导治疗的指标。
6. The influences of salt concentration, cosurfactant on the phase behavior of the microemulsion system were discussed, and the factors influencing the surface tension were also discussed.
讨论了盐浓度、助表面活性剂等对微乳液体系相态的影响，对影响体系界面张力的因素也进行了探讨。
7. The effects of H(superscript +) concentration in water phase, concentrations of surfactant and cosurfactant on the microemulsion conductivity were studied.
研究了水相H浓度、表面活性剂、助表面活性剂等对微乳液导电性能的影响。
8. The results showed the effect of change of concentration of surfactant, cosurfactant and lipophilic organic solvent and pH value on capacity factors of acid drugs in microemulsion liquid chromatography was fully consistent with the theoretical modeling.
结果表明，表面活性剂、助表面活性剂和亲脂性有机溶剂的浓度以及流动相pH值的变化对酸性药物的容量因子的影响完全与理论模型相吻合。
9. As the copolymer concentration above CAC, P forms network structures with large hydrodynamic volume based on intermolecular association, which result in a rapid viscosity enhancement.
聚合物链的微结构和分子量是决定共聚物P疏水缔合作用和增粘效果的主要因素。
10. Additionly, the influence of the plastifier of different structures and its concentration on the tensile properties, adhesion work of Ap-HTPB system and surface tension of HTPB elastomer is very different.
利用粘合功或内聚功可预估Ap-HTPB体系的拉伸强度，这就为含能复合材料的力学性能设计提供了计算依据，填料Ap浓度的变化对Ap-HTPB体系拉伸性能、表面张力和内聚功有显著的影响，实验表明：拉伸强度的最大值对应着一最佳极性。
11. All the fertiliser treatments increased volume growth of Scots pine (Malkonen et al. 1999) and liming increased the growth and survival of fi ne roots (Helmisaari et al. 1999), reduced the detrimental effects of heavy metals on experimental seedling survival (Salemaa and Uotila 2001), alleviated pollution stress of Scots pine assessed by needle fl uctuating asymmetry (Kozlov et al. 2002), and increased the phenolic concentration of the phloem, indicating an improvement in the defence level against pathogens of Scots pine Kyto et al.
所有肥料治疗增加了容量成长Scots的杉木(Malkonen 等1999)并且撒石灰增加了成长和生存fi ne 根(Helmisaari 等1999)，减少了重金属的恶劣效果在实验性幼木生存(Salemaa 和Uotila 2001)，Scots 杉木被缓和的污染重音由针fl uctuating 的非对称(Kozlov 等2002)估计，和增加了韧皮部的酚醛集中，表明改善在防御水平反对病原生物Scots 杉木(Kyto 等1998)。
12. An experimental study on liquid phase catalytic oxidation of low concentration H2S was presented in this paper.
用液相催化氧化法对低浓度H2S净化进行实验研究。
13. We assessed the effect of eritadenine, a hypocholesterolemic factor isolated from the edible mushroom Lentinus edodes, on plasma homocysteine concentration using methyl-group acceptor-induced hyperhomocysteinemic rats.
我们评价香茹嘌呤的效果，利用甲基团受体诱导的过高半胱氨酸小鼠的血浆高半胱氨酸浓集物，从可食用菌香菇中分离出一个血胆固醇过少的因素。
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14. Developering concentration of wood or of the appearing too long exposure, even in normal circumstances, developering will also be excessive corrosion PS version tends to make the small dot graphics and text portion of the dissolved completely lost, as printed on the plate may deteriorate.
显影液浓度功木或显影工夫太长，即使是在曝平侧常的环境下，显影液也会功度腐化PS版，这样不常会使图不白的小网不面局部凝固甚至合座迷失，印版耐印力也会回升。
15. concentration on
15. The effect of electrolyte concentration and hydrogen pressure on hydrogen electrode process catalyzed by noble metal have been studied.
讨论了电解质浓度和氢气压力对低载量贵金属催化氢电极过程的影响。
16. This is a prelimiary study on the toxicity of chromium to the Nitzshia sp. and Cryptophto by means of batch culture. Experimental results indicate that their growth rates are inhibited when the concentration of Cr is larger than 16μg/dm3 and their EC50 values for 72 hours are 260μg/dm3 and 230 μg/dm3 respectively.
本工作使用一次培养法初步研究了Cr对菱形硅藻和隐藻的毒性，实验结果表明，当Cr浓度大于16ppb时，则对其生长率产生抑制作用，其72小时EC_(50)值分别为260ppb和230ppb。
17. concentration on的解释
17. In order to examine the role of astacene on mice body development and the expression of energy metabolism related genes in mice, we treated mice and primary culture of mouse muscle cells with astacene of higher and lower concentration. Then the total mRNA was extracted from the muscle tissue and cells respectively, and the mRNA levels of UCP3 and LXRα were detected by RT-PCR in all the samples.
本试验用高、低浓度虾红素日粮饲喂昆白系小鼠和处理原代培养小鼠骨骼肌细胞，提取总RNA，检测各时段UCP3、LXRa基因mRNA表达量，探讨虾红素对小鼠个体发育、肌肉能量代谢相关基因表达变化规律的影响。
18. CF1-ATPase was isolated and purified from spinach chloroplast by cellulose DE-52 chromatography and ammonium sulfate fractionation. Then its purity and in-gel activity were detected through PAGE. The effects of temperature, pH value and salt concentration on the activity of CF1-ATPase were also studied, and the topography of CF1-ATPase was observed by AFM.
用纤维素DE-52柱层析和硫酸铵分级分离法快速分离、纯化获得CF1-ATP合酶，聚丙烯酰胺凝胶电泳技术对其纯度和凝胶内酶活性进行检测，研究了温度、pH值、盐浓度对CF1水解酶活性的影响，用原子力显微镜对CF1的形态结构进行了观察。
19. concentration on
19. The diffusion of mass or heat across two phases is extensively involved in chemical processes. Because of the effect of this kind of diffusion, there will be a inhomogeneous distribution of material concentration and then a gradient of interfacial tension will be occured on the interface of the two phases. When the gradient tends to a certain value, the natural convection would be induced derivatively, and orderly convective cells would appear in the system simultaneously. This is the so-called Marangoni phenomenon.
在化工过程中，广泛涉及到两相间的质量或热量扩散，由于这种扩散的作用，将在相界面处产生物质浓度的不均匀分布，从而出现界面张力梯度，这种梯度达到一定值以后，将出现派生的自然对流运动，并且在系统中呈现有序的对流胞结构，这就是所谓的Marangoni现象。
20. The results show that BODMAC has good ability to extract gold from chloride, the composition of extraction species is BODMA·AuCl〓 The influence of NaCl concentration on distribution coefficient of gold is different from that of uranium.
结果发现，BODMAC从氯化物中萃取金的能力很强，通过紫外光谱和红外光谱确定了其萃合物的组成为BODMA·AuCl〓的离子缔合物，计算了其萃取反应的平衡常数为10〓。
1. The park is famous for its concentration on sectors such as information communication technology and biotechnology.
2. The move could have a big impact on city banks and rural credit cooperatives, which are comparatively small and have potential loan concentration risks.
3. We will exercise governance pursuant to law and address the institutional causes for over concentration of power and lack of checks on it.
4. McIlroy admitted the break in play had not affected his concentration but he was a little disappointed with his display on the greens.
5. One photo depicts him deep in concentration, writing a score while a cat perches above him on the piano lid.
6. Seclusion is a training method of Zen Buddhism which focuses on concentration and meditation.
7. The excessive concentration of the world''s foreign reserves on a single currency also leaves a potential financial risk.
8. Table salt on the burns can draw out water from cells, resulting in blood concentration and high sodium in the blood.
9. The message Ferguson has been drumming into his players is that one lapse of concentration on Saturday could be fatal.
10. The toxic gas concentration in the shaft was well above limits and the fire got worse on Wednesday.