查询词典 toxicity

ObjectiveTo research the effect of Eucommia ulmoides extract solution on mice subchronic toxicity,to provide basis for clinical use.

目的研究不同剂量的杜仲提取物水溶液对小鼠亚慢性毒性作用，为临床应用提供依据。

EpNPV-Bt preparation, a new biological pesticide which is a mixture of bacillus thuringiensis and Euproctis pseudoconspersa Strand nuclear polyhedrosis virus, is provided with the virtue of non-toxicity, non-residue and non-pollution.

茶毛虫病毒Bt混剂是茶毛虫核型多角体病毒与苏云金杆菌混配而成的生物农药，具有无毒、无残留、不污染环境等优点。

The pharmacologic and acute-toxicity experiments of the crude and prepared Evodia samples were carried out and conclusions about differences between the species were made.

此外，本文还对吴茱萸生品、甘草制品、汤洗七遍制品的镇痛、止呕和急性毒性进行了研究，为阐明吴茱萸的炮制机制提供了依据。

Exairesis isimportant therapeutic tool, but it leads to toxicity of chemo-therapy, shiftand high recurrent after operation for moderate advanced patients.

手术切除是其重要的治疗手段，但中晚期患者术后转移或复发率高，化疗毒性反应大。

With the increase of excitory amino acids after cebral ischemia, the concentration of inhibitory acids such as γ-amino acid has been also increased to resist the toxicity of the excitory amino acids .

研究发现脑缺血后，伴随着兴奋性氨基酸的释放增加，脑内抑制性氨基酸如γ-氨基丁酸的浓度也升高，以拮抗兴奋性氨基酸的毒性作用。

GABA is resitent to the toxicity of the excitory amino acids because it can promote the conduct of Cl-, prevent the depolarization of the postsynaptic inhibition effectively and the open of Ca2+-gated channel, reduce the metabolic rate of the ischemic nurons.

GABA可以拮抗兴奋性氨基酸的毒性作用，它主要通过促进氯离子的传导，有效的阻断突触后去极化及电压依赖性Ca2+通道的开放，降低正常灌注/缺血性神经元的代谢率和氧的消耗，从而使神经元易耐受缺血性损伤[9]。

Since let-7 is expressed in normal breast tissue and other differentiated cells, introducing it exogenously should not trigger unintended toxicity to noncancerous cells.

由于let - 7的是在正常乳腺组织和其他分化的细胞表达，是引入外生不应该引发意想不到的毒性和非肿瘤细胞。

Fludarabine may be used as a conditioning regimen for allogeneic hematopoietic stem cell transplantation with a lower extramedullary toxicity and almost the same efficacy.

氟达拉滨应用于移植预处理方案中，可降低异基因造血干细胞移植过程中髓外毒性，但对疗效并无明显影响。

Trial of acute toxicity: The mouse were given once the drugs of The root (10g/ml)and leaf (9g/ml) of Panicled Fameflower by irrigating gastric in largest volume (0.3ml/10g).

急性毒性实验：土人参根、叶水煎液浓缩制成的最大浓度(土人参根10g／ml，土人参叶9g／ml)给予小鼠最大容积(0.3ml／10g)一次灌胃，若小鼠死亡，则测定半数致死量LD_(50；若毒性很小，测不出半数致死量：则改用一日内以小鼠能耐受的最大浓度和最大容积，灌胃3次；测定其最大给药量。

Farfara,including the chemical ingredients,the pharmaceutical activities and the security evaluation aiming at its toxicity.

作者阐述了款冬花的化学成分和药理活性研究的最新进展，并针对其毒性提出了安全评价问题，指出了款冬花研究存在的主要问题和今后研究的主要方向。

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。