toxic agent

基本解释

The toxicological tests showed that it was an actual non toxic agent without stimulation to skin, accumulative toxicity and mutagenicity.
毒性檢測結果表明屬實際無毒類，對皮膚無刺激，無蓄積毒性和致突變性。
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.
它們是否反映中毒的影響，通過証實生物檢材中是否有毒物存在，就完全能得出定論。
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將先進的非侵入性成像技術和治療環節聯系在一起，激活導入的基因中的某一毒性物質來殺死擴散的癌細胞。

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Avastin in colon cancer only works when combined with older chemo drugs, despite all the hype about it being a less-toxic targeted agent.
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But early tests showed that the drug was too toxic to be used as an anti-cholesterol agent.
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