查询词典 trace

The separation and enrichment of trace tin and trace germanium was researched in this paper.

本文主要阐述的是微量锡与微量锗分离与富集的研究。

After cloud Milky Way et al. do obeisance into his hanger-on, that kind constrains the strength is pulled out by a faint trace leaves, that steadfast belief also in a faint trace vacillation.

在云天河等人拜入他门下后，那种压抑的力量被一丝丝抽离，那种坚定不移的信仰也在一丝丝动摇。

But only a trace of transition metal ions incorporate into the framework of zeolites may provide very interesting catalytic property. Therefore the characterization of a trace of heteroatom in zeolite is very important.

然而，即使很少量的杂原子进入到沸石骨架内就会引起催化性质的较大变化，因此微量杂原子的表征也十分重要。

Powder sets of needles hidden in the trace lines needle, needle and the needle remaining trace comparison revealed.

擞和针在绣欣赏品上多用来绣树干和石头。11、擞和针：针法组织与散套大同小异，不同的是散套针线条重叠，擞和针线条平铺。

The Third Chapter: the Development Trace of Comparative Advantage Strategy of "Asian Four Tigers" This chapter expounds the development trace of comparative advantage strategy of "Asian Four Tigers" from 1960's to the incipience of 21st century on theoretical base of two former chapters.

第二章：比较优势战略的适用性该章围绕第一章对比较优势战略所存在的争议进行深入分析，其主要内容包括比较优势与竞争优势、"比较优势陷阱"、比较优势与动态比较优势三个部分。

Moreover,no difference was observed between trace elements added and not added into the medium,which proved that the trace elements contained in Jerusalem artichoke tubers are sufficient for 2,3-BD production.On the basis of the results,separate hydrolysis and fermentation and simultaneous saccharification and fermentation were performed,respectively.

通过摇瓶发酵实验考察了不同底物、不同水解方式以及微量元素对发酵的影响，结果表明，菊芋是良好的发酵生产2，3-丁二醇的底物，采用酸水解或酶水解两种方式制得的糖液发酵效果基本一致，菊芋中含有的微量元素完全能够满足发酵的需要，发酵过程中无需添加微量元素。

The appearance of the specific levirate custom existing in the Hun and the Hsienpei Tungusic in Han and Wei dynasties is the inevitable results of the laws of geographical environment and social development. Living in the high latitudes and dry cold inland areas, plus being heavily short of virtual zinc, a trace element in soil, lead to a high death rate of child-bearing age women. In order to guarantee a normal birth-rate, the Hun and Hsienpei Tungusic had to adopt levirate to ensure healthy child-bearing age women to give birth to offspring as many as they can.2 Trace element in soil under geographical environment and the cultural process of Huang-huai-hai Plain(the Yellow River, Huai River and Hai River ) in historical period.

本文具体的研究涉及三个问题：地理环境下的土壤微量元素与匈奴、鲜卑的"收继婚"问题：我认为汉魏时期匈奴和鲜卑族中特有的"收继婚"俗的产生，是地理环境和社会发展规律相互作用的必然产物；由于匈奴、鲜卑所处纬度高、气候干燥而寒冷的内陆地区，加之土壤微量元素中严重缺乏有效锌，因而造成了育龄妇女的大量死亡，以致为了保证正常的种的繁衍，匈奴和鲜卑不得不采取"收继婚"的婚姻形式，来确保健康的育龄妇女尽可能的去生育后代。

Systemic studies on quality of Exocarpium Citrus Grandis (1) Pattern recognition of macro and trace element characteristics: Macro and trace elements were selected as classified characteristics to find internal rule through cluster analysis.

化橘红指纹特征的化学模式识别研究：(1)化橘红宏量与微量元素特征的模式识别：以化橘红宏量与微量元素含量为分类特征，通过聚类分析，找出其内在规律。

Also,the differences between those in sandy habitat and those in non-sandy habitat are significant.2 There existed two common factors called macroelement factor and trace element factor,which indicate the contents of macroelements and trace elements in the plants respectively.

豆科与禾本科相比，豆科植物因其具固氮能力，所含大量元素水平较高，而禾本科植物因细胞壁硅质化，含微量元素稍高；沙质生境因其养分贫瘠，植物的大量与微量元素均较非沙质生境中的低；特别是本区地带性土壤-栗钙土与特异性生境沙带中的疏林沙土相比，疏林沙土上植物大量与微量元素含量较栗钙土区植物明显偏低。

Presently, the main contents for microchemistry study in cephalopod statolith are composed of inorganic and organic molecules, minor and trace elements, isotope as well as microchemical markers. Minor and trace elements were the important part among the application, which played an important role in discriminating different populations, analyzing life history and reconstructing inhabited environment condition.

目前头足类耳石微化学的研究内容主要包括无机和有机大分子、微量元素、同位素、微化学标记等方面，其中微量元素是应用研究的重点，在头足类种群识别、生活史分析及栖息环境重建等方面发挥了重要作用。

The production moved off-Broadway to New York City, where she won the Joseph E. Calloway award for her performance, and was profiled in American Theater Magazine as one of ten young theater artists to watch.

生产提出过百老汇的新的纽约市，在那里她赢得了约瑟夫calloway奖，她的表现，并于异型在美国的战区杂志之一， 10战区的青年艺术家观赏。

It's a risk tradeoff, and I believe that adding test support code usually wins.

这是一个风险的权衡，我相信添加测试代码通常会占上风。