查询词典 two step

All these lead to a suggestion of a two step method technical route in which CH 4 and CO 2 can be converted into high value products at low temperature directly.

对近年来 CH4 的低温活化的研究结果进行了评述，结合对 CH4 的两步反应同系化及CO2 加氢研究成果，提出了由 CH4 - CO2 低温转化直接合成 C2 +含氧化合物的两步法技术路线及催化剂体系，论证了其可能性

Esoporous Al MSU X aluminosilicates have been prepared through a two step route using preformed zeolite like nanoclusters and TX 100 as the inorganic source and mesostructure directing agent respectively, and characterized by XRD, HRTEM, N 2 adsorption desorption isotherm, 27Al MAS NMR, NH 3 TPD and so on.

SU X介孔材料是具有三维"wormhole like"孔道特征，且它采用廉价、无毒和可降解的非离子表面活性剂于弱酸性或中性介质中合成的，与使用季铵盐阳离子表面活性剂为模板剂的其它介孔材料相比，无论在合成过程或应用方面都有诸多优势[1 ，2 ] 。

Methods:Rat hepatocytes were isolatcd by a single two step perfusion method,placed in 96 hole tissue plates and incubated for 1.5 hours,then exposed to different concentrations of HGF for 48 hours and the proliferation of rat hepatocytes was determined by MTT colorimetric assay.

利用胶原酶原位二步灌注法分离大鼠肝细胞，接种并预培养 1 。5 h后，用含不同浓度 HGF的培养基继续培养至 48h，MTT比色法检测肝细胞生长因子对原代培养大鼠肝细胞增殖的影响。

You're not the only sign feeling the financial squeeze play this week. Virgo is also dancing this two-step.

你不是本周唯一感觉到财政困难的星座，处女座也是这种情况。

Two-step stereogram has a narrow field of vision ,also it is complex to make.

二步法合成全息存在视场狭小、工艺复杂等问题。

And IE two-step method for the testing of T cell subpopulation shall be popularized in medium or small hospitals.

免疫酶二步法检测T细胞亚群可在中、小医院应用推广。

The accumulating plant physiological information shows that plant hormones, especially such as IAA, play very important roles during head leaf development, The experiment that transfering aux1 and aux2 genes (respectively encode trytophan monooxygenase and indoleacetamide hydrolase, which are needed for two-step synthesis of IAA) into Chinese cabbage-pe-tsai proves such supposal.

现有的植物生理学研究认为，植物激素特别是IAA在叶片的弯曲上起重要作用，将IAA合成中的色胺酸加氧酶基因aux1和吲哚乙醛还原酶基因aux2转入大白菜中的实验也支持了生理学的这一推测。

Thus this method could be applied to monitor the process of producing dinitrogen pentoxide by electrochemical oxidation of dinitrogen tetroxide in nitric acid. The results from the two-step titration method of redox titration combined with acidity titration were well consistent with that from the method of redox titration combined with NMR.

氧化还原和酸度两步滴定与氧化还原滴定结合核磁共振光谱法的分析结果表明，两种方法的分析结果吻合良好，精确度良好，两种方法都可用于N_2O_4-N_2O_5-HNO_3体系各组分的全浓度分析。

This is a two-step process.

这是一个两步过程。

A two-step approach for tracking moving object is proposed in this paper.

摘要该文提出了一种运动目标的两步跟踪算法。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。