半数受害者都已住院,如此高的住院率表明这可能是一种毒性特别强的大肠杆菌菌株。
Half of the victims have been hospitalised, a high rate that may indicate an especially virulent strain of E. coli.
另外,有机卤化物广泛应用于杀虫剂中,是一类毒性强、易致癌、难生物降解的环境污染物。
On the other hand, organic halides are widely used in insecticide. They represent a class of toxic, carcinogenic and nonbiodegradable organic pollutants.
它是溴已新的活性代谢物,与第一代和第二代祛痰药相比,它毒性低,祛痰作用强,是最常用的祛痰药之一。
Compared with the first and second generation expectorant drugs, it has much more powerful expectorant function and lower toxicity, and is one of most clinically-used expectorant drugs.
产生高反应活性、性质不相容、强毒性气体的通风柜管路不能连接在一起,并且直接排除室外。
Exhausting highly reactive, incompatible or highly toxic materials shall not be manifolded and exhausted directly to the outside.
结论纳米级水镁石纤维粉尘具有明显的细胞毒性,其细胞毒作用较普通水镁石纤维粉尘强,较石英粉尘弱。
Conclusion The cytotoxicity of millimicron brucite fiber was obviously stronger than common brucite fiber, but much weaker than quartz dust.
通过超薄切片和透射电子显微镜技术对鸭病毒性肠炎病毒(DEV)CH强毒株在鸭胚成纤维细胞(DEF)中的形态结构进行了研究。
Ultrathin sectioning and transmission electron microscopy of infected duck embryo fibroblasts (DEF) were employed to investigate the morphology of virulent duck enteritis virus (DEV) strain CH.
石炭酸:最简单的酚类有机化合物。为无色液体,芳香味温和并带甜味,而且具有强毒性和强腐蚀性。
Carbolic acid( or phenol ):Organic compound, simplest member of the class of phenols. A colourless liquid with a Bland, sweetish odour, it is toxic and caustic.
目的了解新型消毒剂强氧酸性离子水的毒性。
Objective To study the toxicity of a new disinfectant- strong- oxygen acid iron water.
目前合成出的有机钒化合物毒性小,作用强,使得钒应用于临床成为可能。
It is possible that numerous organic complexes of vanadium are used in treatment for they are more effective and less toxic.
除了显著的特异抗体应答外,本发明的制剂能够产生强的淋巴增殖性应答和细胞毒性T淋巴细胞。
The aforementioned formulations can generate a strong lymphoproliferative response and cytotoxic t lymphocytes, as well as a significant specific antibody response.
这种交联法制得的膜材具有抗化学降解、抗酶降解能力强的优点,也有钙化严重和生物毒性高的缺点。
Glutaraldehyde-treated tissue is stable against chemical and enzymatic degradation; however, its calcification and cytotoxicity are severe.
在之前的研究中,我们发现马兜铃酸是一种强致突变剂,对小鼠淋巴瘤细胞有显著的细胞毒性和致突变作用。
In the previous study, we have found that AA is a potent mutagen which can induce significant cytotoxic and mutagenic effects on mouse lymphoma cells.
结果,这个重建的病毒可以在实验小鼠的肺组织中达到格外高的浓度,这有助于解释它在人类中的毒性为何如此之强。
As a result, the reconstructed bug was able to reach exceptionally high concentrations in the lung tissue of mice tested, helping explain its virulence in humans.
目的观察强肌健力口服液连续重复给药对大鼠所产生的毒性反应。
Objective To observe the long term toxicity induced by Qiangji Jianli oral liquid (QJOL) in SD rats.
目的观察强肌健力口服液连续重复给药对大鼠所产生的毒性反应。
Objective To observe the long term toxicity induced by Qiangji Jianli oral liquid (QJOL) in SD rats.
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