查询词典 toxicity

It have powerful chelating and strong surfactancy , superior mildness, low toxicity, minimal irritancy etc properties. It applies in personal care, household and industry product. It will have very potential applications.

它具有良好的螯和性和表面活性，温和、无毒、无刺激，因而广泛应用于个人护理、家庭用品及各种工业产品，具有广泛的应用前景。

The poison activity, stomach toxicity action and nonselective food refusal activity of extracts and fractions obtained by extracting the stem of Mirabilis jalapa L against the 4th instar larvae of Pieris rapae L, with 3 polarity solvents（petroleum ether, chloroform and ethanol）were determined by the methods of feeding, leaf-sandwich and leaf dish.

用饲喂法、叶片夹毒法、叶磲法测定了紫茉莉茎的3种极性溶剂提取物及萃取物对菜粉蝶幼虫的毒杀活性、胃毒作用、非选择性拒食活性。

JERUSALEM CHERRY - Although this plant allegedly contains solanine, a substance found in several plants with known toxic potential, reports of toxicity are sparse.

耶路撒冷樱桃-虽然这家工厂据称含有龙葵碱，这种物质的发现在一些植物与已知有毒的潜力，报告的毒性是稀疏。

Effect of tenuazonic acid on micronucleus and karyokinesis of Vicia faba root tip cells was investigated to evaluate its cytogenetic toxicity.

利用蚕豆根尖为材料，研究了链格孢菌毒素细交链孢菌酮酸对细胞微核和有丝分裂的影响，以评价其细胞遗传毒性。

No significant differences in toxicity were observed between the WT KRAS group and the overall population.

野生型组与总人群相比其毒性反应没有显著差别。

Comparative molecular fields analysis has been applied to the studies of the correlation of the pyrethroid and their acute toxicity-LD50.The comparison of CoMFA results with different lattice spacing and different atom probes was investigated.

用比较分子力场分析研究了拟除虫菊酯类农药的结构与急性毒性LD50的关系，考察了网格结构和探针原子对结果的影响。

Aim To study the toxicity of the lead acetate on the fertilization ability of sperm and the development of early embryo in mice.

目的研究醋酸铅对公鼠精子受精能力及受精卵发育的毒性，为进一步研究提供依据。

For Example, due to the toxicity of lead oxide, PZT materials will be limited to use eventually.

现阶段应用甚为广泛的压电材料－锆钛酸铅系列材料，势必会面临被淘汰使用的命运。

However, the toxicity of lead oxide and its high vapor pressure during processing has led to a demand for alternative lead-free piezoelectric materials.

然而，铅的毒性以及在加工过程中容易挥发等特点导致需要寻找一种不含铅的压电材料来代替PZT。

Kneyae and SC-1 can produce 71kD crystal protein, the kind of protein also has toxicity against Lepidoptera pest.

本文的实验方法和实验结果对微生物农药的生产和应用具有一定的参考价值。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。