查询词典 a trace

Determination of Gossypol in Trace Level by Flow Injection Analysis with Chemiluminescence Detection［J］.

而我们采用的紫外法具有分析仪器普及率高、简便、价廉、快速、灵敏度高等优点。

We discussed and analyzed its core technology based on summarized of the gradiometer's actuality and foreground inside and outside. We also put forward the development trace that adapt to the situation of our country. The purpose of this paper is to do some possible accumulate and reference for our country to develop gravity satellite and correspond Aeronautics and Space Administrations to launch satellites.

本文在总结国内外重力梯度仪现状及发展前景的基础上，论述、分析了卫星重力梯度测量中的一些关键技术，从中凸现了该技术的巨大优越性，在此基础上同时也是考虑形势需要提出了符合我国国情的重力卫星技术的发展方向，旨在为我国将来研制自主的重力卫星及航天部门发射卫星提供可能的积累和参考。

Combined with related rare earth element and trace element geochemistry of Huangshaping granites and ore-bearing skarn, it is concluded in this paper that the age of 154 Ma should represent the metallogenic epoch of the deposit, and that there existed a close relationship between the ore-forming process of the deposit and the granite porphyry, which were both formed during the peak stage of Early Yanshanian large-scale rock-forming and ore-forming activities in South China.

结合黄沙坪岩体及含矿硅卡岩型矿体的稀土及微量元素地球化学特征，得出以下认识：该矿床的成矿年龄在154Ma左右；成矿作用与花岗斑岩关系密切，它们都是华南燕山早期大规模成岩成矿作用高峰期的产物。

By contrasting compositistion and analysis of granitic normal weight , rare-earth and trace elements , it is used to judge the origin and structure environment of granitic.

通过对该区花岗岩的常量元素、稀土元素及微量元素成分进行分析和对比研究，对花岗岩的成因及形成的构造环境进行了综合判别。

GEOCHEMICAL CHARACTERISTICS OF TRACE ELEMENTS IN LATERITIC REGOLITH PROFILE OF GRANODIORITE IN ANTOUM AREA, LAO PDR

中国科学院地球化学研究所矿床地球化学重点实验室，贵阳550002 [2]北京东南亚资源科技有限公司，北京100012

If you look at the root carefully, you can see the trace of graft. The high-grip root of sour grapes is grafted on the quality grape tree selected by farmers.

仔细看果树的根部，可以清楚看到其嫁接的模样，底下的根是抓地力较强的酸葡萄，接的是农友们在自己园中挑选的优质品种。

And shows the data grouped by type and stack trace.

并显示按类分组数据和堆栈跟踪。

How I ever left a hairlike trace?

我何曾留着像游丝样的痕迹呢？

Have I ever kept any trace like a hairspring?

我何曾留着像游丝样的痕迹呢？

They're gonna trace it back to the Haitian which leads to my family.

他们会追踪海地人，找到我的家庭。

As of Tuesday, Google's results were still censored in China.

截至周二，谷歌的搜索结果仍受中国审查。

In order to make the positive action increase and negative one decrease, the sub-forces of the social factors must be adjusted to form a centripetal force.

在这一过程中，人的主体性发挥是社会有机体健康发展的灵魂。