Whether or not they reflect the consequences of a poisoning can best be ascertained by demonstrating the presence of a toxic agent in a biological sample.
它们是否反映中毒的影响，通过证实生物检材中是否有毒物存在，就完全能得出定论。
The next step for Wu and her colleagues is linking the non-invasive imaging advance with a treatment component, activating a toxic agent in the genetic payload to kill the spreading cancer cells.
Wu和她的同事的下一步工作是将先进的非侵入性成像技术和治疗环节联系在一起，激活导入的基因中的某一毒性物质来杀死扩散的癌细胞。
I had worked for nearly a year in a rubber plantation area sprayed with the toxic defoliant Agent Orange.
我还在一个橡胶园的地区工作了接近一年，那里到处喷洒着橙剂，是一种有毒的脱叶剂。
The U.S. Army says it is looking into a report that drums of the Vietnam War-era toxic defoliant Agent Orange were buried at an American military facility in South Korea 33 years ago.a.
美国陆军表示，正在调查一则关于一些越南战争时期使用的有毒落叶剂“橙剂”33年前被埋在韩国的一处美军设施地下的报导。
Vietnam is beginning a joint operation with the United States to remove traces of the toxic defoliant Agent Orange.
越南开始与美国联合开战清除有毒的橙剂(Agent Orange)污染残留的行动。
In South Korea, an investigation is underway to determine if the toxic defoliant Agent Orange was buried at a U.S. military base three decades ago.
韩国正在调查30年前是否有毒脱叶剂“橙剂”埋在韩美军基地的事件。
A pungent, toxic, colorless gas, C2H 2o, used chiefly as an acetylation agent.
一种有刺激性气味的有毒无色气体，C2H2o，主要用作乙酰化剂。
The U. S. Army says it is looking into a report that drums of the Vietnam War-era toxic defoliant Agent Orange were buried at an American military facility in South Korea 33 years ago.
美国陆军表示，正在调查一则关于一些越南战争时期使用的有毒落叶剂“橙剂”33年前被埋在韩国的一处美军设施地下的报导。
Vietnam is beginning a joint operation with the United States to remove traces of the toxic defoliant agent orange.
越南与美国开始展开联合行动，清除有毒脱叶剂橙剂的残留物质。
The cleaning agent USES water as a solvent instead of toxic solvent such as benzenes, phenol aromatic hydrocarbons and halogenated hydrocarbon.
本发明不含苯类、酚类芳烃，卤代烃等有毒溶剂，以水为溶剂。
Experiment results showed that, PVA is a good kind of entrapping agent in the diffusion and it can protect the activity of microbial cell from the toxic.
经固定化颗粒传质试验与固定化细胞耐毒性试验，说明聚乙烯醇是一种对基质传质效果好，且能保护细胞活性免受水中毒性物质毒害的良好的包埋固定化材料。
The 5-nitroguaiacol has been paid great attention as a high efficiency and low toxic plant-grow adjusting agent.
硝基愈创木酚作为高效、低毒植物调节剂，一直倍受关注。
Products used by the relevant units of actual combat, with a wide range of fire, the fire power out early, strong anti-renewal, fire extinguishing agent non-toxic, non-stimulate the skin and so on.
产品经有关单位实战使用，具有灭火范围广，灭初起火威力大，抗复燃能力强，灭火剂无毒，对皮肤无刺激等特点。
Products used by the relevant units of actual combat, with a wide range of fire, the fire power out early, strong anti-renewal, fire extinguishing agent non-toxic, non-stimulate the skin and so on.
产品经有关单位实战使用，具有灭火范围广，灭初起火威力大，抗复燃能力强，灭火剂无毒，对皮肤无刺激等特点。
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