1.
1. Based on the nonequilibrium thermodynamic theory and combined with the conservation laws of energy and mass, non-hygroscopic porous medium brick is taken as the object of study in the present thesis. A comprehensive theoretical model was established to describe heat and mass transfer of porous media, and numerical calculation was performed. The results calculated show that: a.
多孔介质内部传热传质是一个极其复杂的过程,本文以非吸湿性多孔介质砖的对流干燥过程为研究对象,从非平衡热力学原理出发、结合能量守恒和质量守恒原理建立了一个物理意义明确、计算方便的传热传质理论模型。
2. The news entertainment is studied in three aspects. In the first part, the roots of the entertainment news are also studied through three ways: the culture background of postmodernism, the fashion of consumerism and epicurism, and the influential position of medium behoof. In the second part, the aesthetics in entertainment news is studied through the relationship among the news, entertainment and aesthetics. In the last part, the judgement in moral and the conduction in entertainment are studied through the moralism of the news and the obligation of the mass media.
本文分为上、中、下三篇,从三个不同方面分别对新闻娱乐化现象进行了探究、思考和评判:上篇从后现代主义的文化语境、消费享乐主义的盛行、媒介商业利益的凸显等角度分析我国新闻娱乐化现象出现的深层原因;中篇从新闻、娱乐、审美三者之间的内在联系上,对新闻娱乐化现象进行审美思考:下篇从新闻的道德性和大众传媒的社会责任等方面对新闻娱乐化现象进行道德评判及引导。
3. However, on the other hand, the development of mass medium also promotes the development of library.
对此本文进行了深入细致的研究。
4. mass medium的反义词
4. The Internet is recognized as a mass medium.
8226;互联网被众多的媒体所认知。
5. TV is not only a convenient and cheap service of entertainment, but also a splendid mass medium of communication.
电视不仅是一种方便的、廉价的娱乐方式,而且还是一种卓越的大众传播媒介。
6. In an age when television is a indispensable mass medium, more and more people are using it to learn and acquire knowledge.
5,在电视机已成为不可或缺的大众媒体的时代,越来越多的人利用它来进行学习获取知识。
7. The power of publicity of mass medium is such one thing.
大众媒介的公信力便属于这样一种东西。
8. Advertisement, being a mass medium of communication, playing a decisive part in domestic and international trade.
广告作为一种大众传播手段,在国内、国际贸易中起着举足轻重的作用。
9. In this paper, the bound polaron in Quantum-dot Quantum well structures is investigated based on the continuous medium model and effective mass approximation, the effective Hamiltonian of the phonon and the polarization potential of the impurity are obtained by the first canonical transformation, the ground state of the electron is worked out by using the variational method after the second canonical transformation, the influence of electron-phonon interaction to the ground state of a bound polaron is also analysed.
本文采用连续介质模型和有效质量近似,研究了量子点量子阱结构中的束缚极化子。通过第一次幺正变换给出了声子的有效哈密顿量,从而求出杂质的极化势,通过第二次幺正变换后,利用变分方法得到电子的基态能量,分析了电子-声子相互作用对束缚极化子基态结合能的影响。
10. mass medium是什么意思
10. Test parameters covered the water wall regions of 600MW supercritical variable pressure-operation boiler. Pressure: 8~25 MPa; Mass velocity: 800~2500 kg/m〓·s; Internal heat flux: 0~400 kW/m〓; Inlet subcooling of feed water: 10~50℃; Outlet working medium conditions: subcooled water, steam-water mixture (mass quality: 0.25, 0.5, 0.8), superheated steam.
试验参数为600MW超临界变压运行直流锅炉水冷壁运行的参数范围:压力:8~25MPa;质量流速:800~2500kg/m〓·s;内壁热负荷:0~400kW/m〓;进口过冷度:10~50℃;出口工质状态:过冷水,干度为0.25、0.5、0.8的汽水混合物,过热蒸汽。
11. The MASS series ring switchgear is a new-model SF6-insulated medium-voltage ring switchgear developed by our company by taking advantage of advanced technologies from abroad.
MASS为10KV全绝缘、全密封、共箱式充气环网柜体,尺寸及功能和ABB公司SafeRing充气柜一致MASS系列环网开关柜是我公司吸收国外先进技术,而自行研发的SF6绝缘的新型中压环网柜。
12. A Schottky precise mass spectroscope in light-medium and in heavier nuclei with the mass resolution of △m/m=5×10^(-6) or 5×10^(-7), respectively, has been successfully built up and operated well at ESR (Experimental Storage Ring cooled by electron beam) in GSI, the leading nuclear research institute.
肖特基精密质量谱仪,是建立在GSI所电子冷却存储环上的精密质量谱仪,它对轻中量核与重核的测量精度△m/m分别达到5×10^(-6),和5×10^(-7)。
13. The invention relates to a cosmetic care or make-up composition for keratin materials comprising a cosmetically acceptable medium containing i at least one aliphatic ester of an ester resulting from the esterification, by an aliphatic carboxylic acid, of an aliphatic hydroxycarboxylic acid ester and ii at least one oil of high molar mass ranging from 650 to 10000 g/mol.
本发明涉及用于角质物的美容护理或化妆组合物,其中在美容适用的介质中含有:至少一种酯的脂族酯,其是采用脂族羧酸对脂族羟基羧酸酯酯化得到的,以及至少一种高摩尔质量的油,其摩尔质量为650至10000g/mol。
14. Methods The LPL cDNA was isolated from the human epiploon adipose tissue by means of RT-PCR. The LPL cDNA was ligated into the pcDNA3.1Zeo. The recombinant pcDNA3.1Zeo-LPL cDNA was identified by endonucleases, PCR and DNA sequencing. COS-1 cells were transfected with the recombinant LPL gene plasmid using Lipofectamine 20001M The LPL mass in cells and the culture medium were determined by a Markit-M LPL Kit. Spectrophotometry was used to measure the LPL activity.
采用RT-PCR法从人大网膜脂肪组织获取LPL cDNA基因,以pcDNA3.1Zeo质粒作为载体,运用基因克隆技术构建野生型人LPL cDNA重组质粒,限制性内切酶酶切、PCR以及双向测序鉴定重组质粒;运用Lipofectamine 2000将重组pcDNA3.1 Zeo-LPL cDNA质粒导入COS-1细胞,RT-PCR法检测LPL mRNA,ELISA法和比色法分别检测细胞裂解液及细胞培养基中LPL浓度及活性。
15. Twenty-eight prototrophic revertants of the tryptophan auxotrophs were obtained through spotaneous back mutation from colonies grown on synthetic medium plates or nodules of plants. Most of the revertants have resumed the nodulation abilities and enhanced nitrogen fixation activities as evidenced by darker green color, higher dry weight and more nitrogen contents in shoot than those of the wild type strain 8-1-4A did in pot experiments. However, noodulation abilities decreased to some extent and no significant differences were found in the mass of nodules compared with the parent strain.
通过自发回复突变,从培养平板和根瘤中分离到28个色氨酸原养回复突变型菌株,对其中25株进行植物盆栽试验证明其中24株菌的结瘤功能得到了恢复,而且固氮酶活性普遍比出发菌有所提高,其中41%达到极显著水平,18%达到显著水平,植株地上部分干重及含氮量也有不同程度的提高,唯有根瘤数比出发菌有所降低,其中23%降低达极显著水平,11%降低达显著水平。
16. mass medium的解释
16. Inconclution, for produce Aesculus hippocastanum L in a mass, we should induce secondary somatic embryos with integral somatic embryos, the suitable culture medium is MS+KT 0.1mg/L+NAA 0.01 mg/L or MS+ZT 0.1mg/L+NAA 0.01 mg/L.
综合上述研究结果,为大规模生产欧洲七叶树,以完整的体细胞胚诱导次生胚效果最好,合适的培养基为MS+KT 0.1mg/L+NAA 0.01 mg/L或MS+ZT 0.1mg/L+NAA 0.01 mg/L。
17. mass medium在线翻译
17. Its surprisingly large mass, high scale height, and enormous power requirement have significantly modified our understanding of the composition and structure of the interstellar medium and the distribution and flux of ionizing radiation within the disk and halo.
它惊人的总量、high scale height 以及巨大的能量需求极大的改变了我们对星际物质的组成、分布、变化的认识。
18. High-pressure liquid chromatography-mass spectrometry analysis showed the presence of the metabolites after shake incubation of the Trichoderma T2-2 at temperature 25℃, 200r/min in mineral salt medium that contained 100mg/L carbendazim. We prepared T2-2 bioremediation agents from crop straw through solid fermentation. By inoculating T2-2 in soil, we performed a bioremediation test of sterilized soil and original soil at 0.1mg/g dry soil of carbendazim concentration and 107cfu/g dry soil of inoculating amount. In addition, we also conducted a control effect experiment of T2-2 against fusarium wilt of cucumber.
该菌株在多菌灵浓度100 mg/L无机盐培养基中,于25℃、200 r/min振荡培养取样,用HPLC-MS检测代谢产物;以玉米秸秆粉为原料经固体发酵制成T2-2生物修复剂;采用土壤人工接种,在T2-2菌剂接种量为107cfu/g干土、多菌灵含量为0.1 mg/g干土时进行灭菌土和自然土壤的修复试验;另外,还做了T2-2菌剂对黄瓜枯萎病的活体防效试验。
19. The mathematical equations about flow resistance, equivalent heat conductivity coefficients, heat transfer coefficients and mass transfer coefficients in the reactor are obtained by analyzing flow, heat transfer and mass transfer in porous medium.
通过对多孔介质内流动传热与传质分析,得到了流动阻力、当量导热系数、反应器内对流传热系数和对流传质系数等计算式,确立了反应器模拟计算的数学基础。
20. At the moment the mass-storage medium of choice is magnetic tape, which has the advantage of being cheap.
他说。目前,大容量存储介质的选择是磁带,它有成本低的优点。
1. Consumer finance''s target customers are mass consumers that have medium or low but stable incomes.