查询词典 toxicity

Mucilage could fix Al in solution to alleviate Al toxicity to seedlings.

粘胶可以与溶液中的铝结合，以减轻铝的毒害。

Key words: rat;reproductive toxicity;mustard gas

目的 探讨芥子气对雄性大鼠生殖毒性的影响。

Phenols are polar narcosis compounds, whose toxicity to photobacterium phosphoreum can be described by logP and pKa.

苯酚类化合物在水中的电离程度受水环境pH的影响，因此pH值成为影响其毒性的重要因素之一。

Using an improved genetic algorithm combined with a BP algorithm a new method IGA-BP,QSAR model was developed that links molecular structures of a set of 50 alkylated and/or halogenated phenols with their polar narcosis toxicity.

采用改进的遗传算法和BP人工神经网络相结合的方法，研究了50个酚类化合物的麻醉毒性和分子结构之间的相关性，并与单纯用BP人工神经网络建立的模型进行比较。

According to Pharmacopoeia of the Peoples Republic of China and the relevant technical provisions of TCM, natural medicine, injection intermediates were tested by quality and safety tests. The results of acute toxicity test, local muscle stimulation test, sensitivity test, hemolysis test proved the injection of polysaccharide extracted from ABM was safe and can be used via intramuscular injection and intravenous injection.

在上述研究的基础上对姬松茸多糖注射液的生产工艺进行了设计，初步制得注射液成品，根据《中华人民共和国药典》和《中药、天然药物相关的技术指导原则》对注射液的中间体进行质量安全性试验：急性毒性试验、肌肉局部刺激试验、过敏试验和溶血试验，试验结果均符合相关规定，表明姬松茸多糖注射液可以用于肌肉注射和静脉注射，无毒副作用，不会产生不良后果。

In conclusion,neem oil belonged to the non-toxic substance and had no accumulative toxicity in mice.

结果表明，印楝油属于实际无毒物质，且在小鼠体内几乎不具有蓄积毒性作用。

Recently,it was found that Bt showed high toxicity to nematode.

近些年来发现其对线虫也有毒力。

No other adverse reaction or toxicity and nephrotoxicity was observed with the exception of 28 patients with slight dizziness.

除28例轻度眩晕外，未发现其他不良反应及耳肾毒性。

So people attach great importance to the damage by its toxicity. The main target organ of manganese is nervous system. At the early stage, its major symptoms are neurasthenic syndrome and autonomic nerve functional disorder, and then the apparent damage to extracorticospinal tract nerves, similar to that of a Parkinson's disease.

锰的主要毒作用器官是神经系统，早期以神经衰弱综合征和植物神经功能紊乱为主，继而可出现明显的锥体外系神经受损症状，与帕金森病(Parkinson's disease，PD)症状类似，流行病学研究认为锰是PD发病的环境危险因素之一。

Objective To study the toxicity of MnCl2 and the protective effect of vitamin C in human neuroblastoma cells in vitro.

目的 研究染锰不同浓度对 SH-SY5Y 细胞总超氧化物歧化酶、锰超氧化物歧化酶活性及丙二醛含量的影响，并观察维生素C对染锰多巴胺能神经细胞的保护作用，探讨锰的神经毒性作用机制及防治措施。

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。