Snake venom is a mixture of proteins, some toxic, poisonous, and some not.
蛇毒是一种蛋白质的混合物，有些有毒，有些没毒。
These nano-sized sensors would float around the bloodstream until they ran into some toxic chemical or disease-causing germ.
这些纳米级的传感器将沿着血流漂流，直到它们遇到有毒化学物质或致病菌。
They also suggest that failing to clear away some toxic proteins may play a role in brain disorders.
他们还认为，未能有效清理脑中有毒蛋白质将有可能导致脑部疾病的发生。
It is suggested that alkyd color lacquer had some toxic effect on mice.
说明醇酸色漆对小鼠有一定的毒性影响。
Conclusion TZC might resist some toxic effect of mercury on nervous system in rats.
结论TZC在一定程度上能拮抗汞对神经系统毒性作用。
During the high density fermentation, some toxic inhibitor metabolites produced, which could be decreased by fed-batch culture.
在高密度发酵过程中，会产生一些有害抑制代谢副产物，但通过分批补料可以降低影响。
Toxic heavy metal ions and some toxic organic compounds in water are great threats for human beings and living organisms, so their trace analyses are very important.
水体中有毒重金属离子和有机物对生物体造成极大的危害，其痕量分析颇具研究价值。
This research regards black chicken of Liuzhou as experimental subjects, study pathology changing and some toxic mechanism that the inferior chronic selenium is poisoned.
本研究以柳州黑鸡为实验对象，研究亚慢性硒中毒的病理变化和某些毒性机理。
One of the biotic polysaccharides-pullulan was selected from many nontoxic biotic materials in order to replace some toxic substances in the liquid used in correction pen.
从无毒生物材料中筛选出生物多糖普鲁兰，代替现有涂改液中的有毒物质，用于涂改液的制作。
At present, block copolymers containing PCL and PEG chains are mainly prepared by active ionic polymerization using traditional chemical catalysts, some toxic organometallic compounds.
然而，两亲嵌段共聚物的传统的制备方法是有机金属催化剂催化的活性离子聚合法，故产物中难免会残留有毒的有机金属催化剂。
At present, block copolymers containing PCL and PEG chains are mainly prepared by active ionic polymerization using traditional chemical catalysts, some toxic organometallic compounds.
然而，两亲嵌段共聚物的传统的制备方法是有机金属催化剂催化的活性离子聚合法，故产物中难免会残留有毒的有机金属催化剂。
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