查询词典 toxicity

To test the toxicity of spore-crystal formulation of HBF-1 specific to larvae of several main scarabaeid species in North China, Bacillus thuringiensis suspensions mixed with sterilized fine soil containing potato pieces were used for feeding the larvae. The LC50 of HBF-1 crystal-spore powder to Popillia quadriguttata, Anomala exoleta, A. mongolica, A.

以我国筛选出的对金龟科幼虫具有杀虫活性的HBF-1菌株为供试菌株，采用菌悬液与含有土豆丝的土壤混合饲喂幼虫的方法，测定了HBF-1菌株孢晶粉剂对华北地区主要金龟子幼虫的毒力，其敏感性依次为四纹丽金龟Popillia quadriguttata，黄褐丽金龟Anomala exoleta，蒙古丽金龟A.mongolica，铜绿丽金龟A.corpulenta和苹毛丽金龟Proagopertha lucidula，LC50为3.104，18.987，30.924，34.713和55.995 μg/g土。

The toxicity test in vitro showed that the inhibition rate of 3% Validamycin to Sclerotium roffsii was above 98% at the concentration of 400 μg/ml.

供试药剂中以3%水剂井冈霉素和50%使百功防效最为明显，分别在400和200μg/ml时的防效高达98%以上。

The study has not been reported about acute toxicity of oil pollution on sea urchin.

目前海胆受海洋油污染所表现的性状方面的研究国内外均未见报到。

The toxicity of sodium selenite was obviously higher than that of sodium selenate.

亚硒酸钠的毒害作用明显强于硒酸钠，对黑斑蛙蝌蚪红细胞均存在较强的细胞遗传毒性。

Therefore, both the bioavailability and toxicity of selenate were greater than those of selenite under these experimental conditions.

小白菜根长、叶面积等生长指标均随Se和Se含量的增大而显著下降（p.01）；抑制小白菜根系生长的Se含量为60 mg·kg-1，明显高于Se含量（20.0 mg·kg-1）。

The effect of some oxygen free radical scavengers, Superoxide Dismutase and Sodium Selenate, on Ouabain induced toxicity of isolated heart were studied by the Langendorff apparatus.

用Langendorff离体心脏灌流制备，研究氧自由基清除剂：超氧化物歧化酶和亚硒酸钠对哇巴因所致心脏毒性的影响。

The short-term toxicity of both selenite and Nano-Se in mice was further compared in this study.

我们曾说明纳米硒和亚硒酸钠有相近的生物利用度，但是纳米硒的急性毒性很低，本项研究进一步比较两者的短期毒性。

Physical and chemical performance indications such as the ignition point, self-ignition point, flash point, explosion limit, toxicity, etc.

原料、中间产品、最终产品或者储存的危险化学品的燃点、自燃点、闪点、爆炸极限、毒性等理化性能指标

A lowering of toxicity after the composting process may be related to the degradation of organic pollutants (Semple et al., 2001) as well as other processes which can limit their bioavailability, such as sequestration (Alexander, 2000) or/and bound residue.

在堆肥处理后，毒性的减低可与有机污染物(Semple et al。， 2001)的降低以及其他能限制它们生物有效度的处理相关联，例如螯合作用(Alexander， 2000)或者/以及结合残留物。

With this kind of sequential approach, the toxicity is reasonable and the dose is safe.

以这样循序的治疗方法，毒性仍然是合理的，且这个剂量是安全的。

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。