查询词典 trace

Most manufacturers already track and trace incoming raw materials through storage and inventory to production and final product.

很多厂商已经在原材料库存、生产以及最后成品的整个过程都进行了跟踪管理。

At the present time,we should re examine its value,trace back its origin,sift the heritage,improve the technology and make new items from the traditional ingredients so as to establish its important position in the tourist resources of Kaifeng.

我们需要重新审视其价值，挖掘、整理、改进、创新，确立其在开封旅游资源中的重要地位

Objective:To study the relationship between recurrent respiratory infection in children and trace element in blood.

目的：探讨小儿反复呼吸道感染与血微量元素的关系。

Firstly, the transformation regularness of the mercury and chromium species was described, and the influencing factor, the intrinsic physics and chemical properties of trace element itself, combustion conditions (include temperature and atmosphere) and the chlorine concentrations in the flue gas.

本文以痕量元素中毒性较大的汞和铬为研究对象，利用化学动力学的方法对燃煤过程中痕量元素的形态转化规律及其影响因素进行了分析研究。

We can trace the development of their religious belief.

我们可以追述他们的宗教信仰的发展。

In this paper the suit of granodiorite is prelimnarily proved to be remelt type granite in which the major rock-forming substances are derived from the crust and a few from the mantle by study on petrology, genetic mineralogy, geochemistry, trace elements, rare earth elments and isotopes combining with the re gional geological evolution and geological chronology.

此次工作，通过进一步对该套岩体的岩石学、矿物学、地球化学、微量元素、稀土元素和同位素等方面研究，并考虑了区域地质演化和地质时代等因素，基本上证明其并非幔源分异型花岗岩，也不是典型I或S型花岗岩，而是一种以地壳物质为主、地幔物质为辅的混源重熔型花岗岩。

Results The invalid areas surveyed by bait method accounted for 53%, suggesting that the inducement of sweet potato was very weak. Successful surveillance area accounted for 8% and 67% by trap method and powder-trace method, respectively, showing that the reason leading to the insensitivity of rodent to trap method was its strong repellence to new substance.

结果 食饵法监测失败的区域占53%，说明红薯的引诱力不强致使敏感度较低；鼠夹法、粉迹法成功监测的区域分别为8%和67%，说明鼠夹法敏感度较低的主要原因是鼠对鼠夹有较强的新物反应。

The rich active ingredients retained work to regulate skin's functions, replenish with required trace elements and nutrients, and improves metabolism and nutrient replaceability.

充分保留植物的活性成分，调节肌肤机能，补充肌肤所需的微量元素与养分，有效增强肌肤代谢物与养分的置换能力，全面滋养肌肤，完美解决肌肤问题，令肌肤白嫩，晶莹，尊贵高雅。

From a certain perspective, it seems plausible to trace modern terrorism to the Enlightenment, to the idea of human equality, and to the attitude of ressentiment that Nietzsche rightly discerned in the heart of modern communities—the desire to destroy what one longs for when seeing it in others' hands.

但是这种诊断忽略了一个事实，就像以俄罗斯民粹派为代表的恐怖主义那样的明显与任何目标都没有关系的动机。

Two experiments were designed to investigate the mechanism of FOK (Feeling-of-Knowing ). To explore whether FOK judgements was based on the target's memory trace target retrievability or on cue familiarity. We selected subjects from junior middle schools and universities.

通过以初中生和大学生为被试的两个实验探讨了FOK（Feeling-of-Knowing即"熟知感"）的产生机制，是线索熟悉性还是靶项目的可提取性决定FOK判断的等级。

In the United States, chronic alcoholism and hepatitis C are the most common ones.

在美国，慢性酒精中毒，肝炎是最常见的。

If you have any questions, you can contact me anytime.

如果有任何问题，你可以随时联系我。