Interferon is probably the most significant nonspecific antiviral substance . 干扰素可能是最重要的一类非特异性抗病毒物质。
Toxicants-the heavy metals which may be of concern in textile mill effluents are copper, chromium, and zinc . 毒物--指与纺织废水有关的重金属铜、铬和锌。
Transformation of an organic toxicant does not always result in formation of a less objectionable compound . 一种有机毒物不总是转化为危害性更小的化合物。
The vicious cruelty that marred the fine lines of the mouth had, no doubt, appeared at the very moment that the girl had drunk the poison, whatever it was . 肯定就在姑娘喝下了不知什么毒物的时候,恶毒而残忍的表情扭曲了它嘴部优美的线条。
Activated charcoal is added to nutrient media mostly to remove toxins present in agar, or aromatic waste products excreted by cultured tissues . 把活性炭加到营养的培养基里,主要是为了除去存在于琼脂中的毒物,或都除去由培养的组织所产生的芳香性废物。
Compiled regulations for report of toxicological analysis 毒物分析鉴定书编写规程
Advance of the methods of poison rapid analysis 毒物现场快速检测方法的研究进展
There are four ways for poisons to enter the body 毒物有四种进入人体的途径:
The post - mortem revealed traces of poison in his stomach 验尸发现他胃中有微量毒物
Once the poison was brought up there is no further danger 一旦毒物被吐出来,就没有危险了。