查询词典 lethal dose

The lethal dose of a barbiturate is far less if alcohol is also ingested.

饮酒者的苯巴比妥致死量更小。

Serious convulsion is usually followed by cardiotoxicity induced by local anesthetics. The ratio of medial lethal dose (CD50) and median convulsant doses (LD50) is usually used to assess the comparative safety of local anesthetics.

中枢神经系统明显的神经毒性作用往往是心脏毒性产生的先兆，半数致死剂量和半数致惊厥剂量的比值能够反应局麻药的安全性。

Yes, the final report states "The barbiturate, previously reported as a lethal dose has been positively identified as Nembutal by the toxicologist".

是的最终的尸检报告指出：经毒物学家鉴别原先报告的达到致死剂量的戊巴比妥酸盐就是"戊巴比妥"。

Semi-lethal dose of its cancer cells for the 0.8 ~ 2muM, far less than the toxicity of retinoic acid, therefore, crocin, such as anti-cancer active substance will become the 21st century, one of the best anti-cancer drugs.

其癌细胞的半致死量为0.8～2muM，毒性远远小于维甲酸，因此，藏红花素等抗癌活性物质将成为21世纪最理想的抗癌药物之一。

Passive transfer of sera from mice immunized with expressed G1 and G2 conferred partial protection or prolongation of time to death from fatal hantaan virus infection in infant mice which challenged with hantaan virus at 10LD50. The spleen cells from mice immunized with G1, G2and NP can protect or prolongate the lifetime of infant mice infected with lethal dose (10LD50 or 40LD50) hantaan virus.

将重组G1、G2和NP免疫小鼠的血清和脾细胞注入汉滩病毒致死性感染的乳小鼠体内，发现G1、G2的免疫血清和G1、G2及NP免疫脾细胞对乳鼠有保护作用，同时在一组试验中观察到G1的脾细胞可显著缩短乳鼠的存活时间。

Results:weijian obviously shortened the latent period of erection in castrational rats after electric stimulus and the latent period of coitus in castrational mice,increased coitus times in castrational mice,increased the appearance rate of sperm suppository in copulated female mice. the acute toxicity tests showed that the half lethal dose(ld50) of weijian was 901.53 mg/kg and 319.60 mg/kg, the long-term toxicity tests showed that large dose of weijian slightly increased the level of glutamic pyruvic transaminase and decreased the glucose,triglyceride and cholesterol of blood, while had no effects on other biochemical factors.

结果： 伟剑能明显缩短去睾丸大鼠的电刺激阴茎勃起潜伏期，明显缩短去睾丸小鼠的性交潜伏期，并增加去睾丸小鼠的性交次数，增加交配后雌性小鼠的精栓出现率；急性毒性试验测得伟剑的口服半数致死量（ld50）为901.53 mg/kg，腹腔注射的ld50为319.60 mg/kg；长期毒性试验研究表明该药在大剂量时可轻度升高谷丙转氨酶，轻度降低血糖、总胆红素及胆固醇，而对其他血液生化指标无影响。

Here, I have done a lot of traditional Chinese medicine screening and clinical observation, I found some Chinese medicine and trace elements, there are so sub-lethal dose of 60Co radiation injury in mice spleen and bone marrow nucleated cell count growth.

在此我做了大量的中药筛选和临床观察，我找到了某些中药及微量元素，确有使对亚致死量60Co 辐射损伤小鼠脾脏及骨髓有核细胞数增长的作用。

Holding hands and watched by their son and daughter, they drank a lethal dose of barbiturates and died.

在子女的注视下，他们手牵手，服下了安乐死药物，离开了人世。

Holding hands and watched by their son and daughter, they drank a lethal dose of barbiturates and died.

他们手牵着手，在其子女的注视下，喝下一定剂量的巴比妥酸盐药物后离开人世。

Holding hands and watched by their son and daughter, they drank a lethal dose of barbiturates and died.

他们彼此手牵着手，在儿女们的注视下，一起服下了致命剂量的巴比妥酸盐，他们共同走向了死亡。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。