当哺乳的母亲吃了鱼，她们不仅自己受这些污染物的危胁，还将所摄取毒素的一半传给了婴儿。
And when nursing mothers eat fish, not only do they expose themselves to these contaminants, they also pass half of the toxins that they consume along to their babies.
当注射或吸入少量，仅半毫克的蓖麻毒素就会致死。
When injected or inhaled, as little as one-half milligram of ricin is lethal to humans.
方法T-2毒素与琥珀酸酐在吡啶参与下于蒸汽浴中反应，生成T- 2 - 半琥珀酸酐后，再与小牛血清白蛋白经碳二亚胺偶联结合生成T- 2毒素抗原。
Methods T 2 toxin in pyridine reacted with succinic anhydride in a steam bath and converted to T 2HS. At the presence of EDPC, T 2HS conjugated with BSA, then BSA T 2HS was prepared.
氨基核苷嘌呤霉素是合成嘌呤毒素的半合成类似物中关键性的中间体。
Puromycin aminonucleoside is the key intermediate in the synthesis of semi-synthetic analogues of puromycin.
氨基核苷嘌呤霉素是合成嘌呤毒素的半合成类似物中关键性的中间体。
Puromycin aminonucleoside is the key intermediate in the synthesis of semi-synthetic analogues of puromycin.
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