孟山都公司说，它的玉米中的蛋白质有选择性毒性，但对人类、鱼类和野生动物无害。
Monsanto says the protein contained in its maize has selective toxicity but is harmless to humans, fish and wildlife.
三光气作为剧毒的光气和双光气在合成中的替代物，不但毒性低，使用安全方便，而且反应条件温和、选择性好、收率高。
The triphosgene, being as the substitute for phosgene and diphosgene in synthesis, is not only low-toxic but also safe and convenient to use with mild conditions, good selectivity and high yields.
但现有HDAC抑制剂效度低、缺乏选择性、药代动力学或毒性特征较差。
However, existing HDAC inhibitors can exhibit low potency, lack of selectivity, and poor pharmacokinetic or toxicity profiles.
传统肿瘤化学治疗的主要目的是杀伤癌细胞，但此类细胞毒性药物难以避免选择性差和毒副反应大等缺点。
The main aim of traditional tumour chemical therapy is to kill and wound cancer cells, but this kind of cytotoxicity drugs are hard to avoid weak selectivity, big side effect etc. , shortcomings.
超选择性脑动脉插管灌注化疗可明显降低常规化疗的并发症和毒性反应，并发症和毒性反应的发生率明显低于文献报道。
The incidence of its complication and toxic reaction was evidently decreased in this series compared with that reported in the literature.
该方法与单一溶剂洗脱相比，增加了固定相对磷脂的选择性，而且在终产物中无毒性物质残留。
Compared with the method of single-eluting solvent, this method increased the selectivity of fixed phase to phospholipid, moreover there are no toxic residue in the final products.
经肿瘤供血动脉或肿瘤所在部位的脑动脉超选择性灌注化疗可明显提高复发性脑胶质瘤介入治疗的疗效，降低化疗药物的毒性反应。
It may increase the therapeutic effect and decrease the drug toxicity obviously by administrating superselective intracerebral arterial catheterized infusion of ACNU chemotherapy via tumor artery o...
经肿瘤供血动脉或肿瘤所在部位的脑动脉超选择性灌注化疗可明显提高复发性脑胶质瘤介入治疗的疗效，降低化疗药物的毒性反应。
It may increase the therapeutic effect and decrease the drug toxicity obviously by administrating superselective intracerebral arterial catheterized infusion of ACNU chemotherapy via tumor artery o...
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