查询词典 toxicity

Results: By using SMI for 2 weeks, patientsleft ventricular ejective fractioncould be increased from 29.5±9.0 to 36.6±10.2 (P＜0.05), the heart function of 68.75%patients was improved, no side effects or toxicity was observed. Potassium magnesium aspartate could improve heart function in 37.50%patients only but with no effect on LVEF.

结果：应用参麦注射液2周后，左室射血分数由29.5±9.0升至36.6±10.2(P＜0.05)，68.75%的患者心功能改善，未发现明显毒副作用；门冬氨酸钾镁可使37.50%的患者心功能改善，但左室射血分数无明显变化。

The main factors governing photoinduced toxicity of the anthraquinone are molecular polarity, the ability of electron transition and the largest negative net atomic charges.

影响蒽醌类化合物对大型溞光敏化毒性的主要因素是分子的极性、电子的跃迁能力和原子最负净电荷。

The toxicity of As(superscript 3+) and As(superscript 3+)+Se(superscript 4+) to Elodea nuttalli was studied.

以伊乐藻为试验材料，研究砷、砷＋硒离子对伊乐藻抗氧化酶系统的影响。

The main toxicity of total alkaloids was the emetic effect.

总碱的主要毒性为呕吐反应。

In white mice, intraperitoneal injections of mixture of procaine (70 mg/ kg/day) and tartar emetic for 14 days reduced the toxicity of tartar emetic, raising the LD_(50) of the latter from 35 to 45 mg/kg/day.

一 普鲁卡因(70毫克/千克/天)和吐酒石混合腹腔注射小白鼠14天，能减低吐酒石之毒性，使吐酒石LD_(50)从35升至今5毫克/千克/天。

The fat embolus, the mechanical emphraxis matter to blood vessel and with chemo-toxicity to tissue, lead to clinical syndrome that major manifestation was dyspnoea.

这些脂肪栓子对血管的机械阻塞及对组织的化学毒性作用，可导致以肺部病变为主，呼吸困难为主要表现的临床综合征，严重影响呼吸、循环功能，甚至导致死亡。

The endermic LD50 to rat and mouse were 926 mg/Kg and 1210 mg/Kg respectively. The results of subscute toxicity test in rats showed that the content of blood urea nitrogen in exposure groups was higher than that in control group, the histopathological changes of testis observed in exposure groups were obvious. Mutagenic tests including bacillus subtilis DNA rec-assay, micronucleus ...

其大、小鼠经皮LD_(50)分别为926mg/kg和1210mg/kg；大鼠90天经皮染毒，试验组BUN含量高于对照组，光镜下，试验组睾丸的组织学结构有明显改变；枯草杆菌DNA重组试验、小鼠骨髓多染红细胞微核试验和小鼠睾丸染色体畸变分析试验均获得阳性结果。

To verify whether it was safe or not in food processing, an acute toxicology experiment was carried out. The results of Horn's Method showed that LD50 of the endoenzyme extraction was higher than 21500mg/kg and thus was classified as no toxicity, while the microbe cells hadn't begotten the acute toxic effects with the biomass less than 1.72×109cfu/ml.

为了进一步研究其安全性，选用霍恩氏法测定半数致死量LD50，结果证明胞内酶提取液的经口LD50大于21500mg/kg，属于无毒级别，有必要进入后续阶段的毒理学试验；活菌制剂在1.72×109个/ml剂量以下不会引起急性毒性反应。

Furthermore, compared with the tautomerizing processes of uracil, the probability of 5-FU to tautomerize to its enol form is much higher. Based on such facts, the reason why 5-FU is an effective anticancer medicament but with some of toxicity is explained to some extent.

通过与尿嘧啶质子转移过程相比较，发现在各种情况下5-氟尿嘧啶异构化为烯醇式的几率均比尿嘧啶的大，在一定程度上解释了为什么5-氟尿嘧啶具有优良抗癌作用的同时具有一定的毒副作用。

The acute toxicity of isoproterenol is much less than that of epinephrine.

异丙肾上腺素的急性毒性比肾上腺素小得多。

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。