To set a thief to catch a thief, that is what we call “to counteract one toxin with another”.(叫小偷去抓小偷，這就叫“以毒攻毒”。)

They used the toxin to deaden the muscles that control frowning.(他們通過注射這種毒素來減輕肌肉控制皺眉頭這項行為的能力。)

The objective is to test various biochemistrical characteristics, toxin and drug resistance of the Corynebacterium diphtheriae.(目的是要測試白喉棒狀桿菌的各種生物化學特性、毒素和耐藥性。)

Toxin analysis has improved but sometimes it is only luck that reveals ingeniously administered substances.(毒素分析技術進步了許多，但是有時能夠分析出一些精心注入的有毒物質也純屬僥幸。)

By blocking the release of a chemical messenger in the brain, the toxin stops muscles from contracting.(這種毒素阻止大腦釋放一種化學信號，從而抑制肌肉收縮。)

Postmortem analysis showed the presence of an as yet unidentified virus, as well as evidence of a known bacterial toxin.(尸檢分析顯示存在一種尚未識別的病毒，以及一種已知細菌毒素的證據。)

The toxin can make sea life sick.(該種毒物能使海洋生物病變。)

Latrunculin is a toxin produced by sponges.(拉春庫林是一種由海綿產生的毒素。)

The algae of concern is pseudo-nitschia, which produces a toxin called domoic acid.(引起人們憂慮的藻類學名叫偽菱形藻(pseudo-nitschia)，這種藻類能夠產生一種名為軟骨藻酸的毒物。)

I found evidence of high-level decisions about the secret Soviet germ-warfare program, which violated the Biological and Toxin Weapons Convention.(我發現了蘇聯細菌武器計劃的高層決策的證據，這違反《生物與毒素武器公約》。)