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It is possible that ITC doses much lower than those given to the rats in this study may be adequate for bladder cancer prevention, he said.

它可能是国际贸易中心剂量远低于那些考虑到大鼠在这方面的研究，可能是足够的膀胱癌的预防，他说。

But the Norwegian Nobel committee announcement Friday brought ample doses of befuddlement and skepticism among officials used to years of hard work to end conflict .

不过，在那些经年致力于调解冲突的官员们中间，挪威诺贝尔委员会周五的这项决定也引起了大量困惑与质疑。

But the Norwegian Nobel committee announcement Friday brought ample doses of befuddlement and skepticism among officials used to years of hard work to end conflict.

但是周五，挪威诺贝尔委员会的这一评选结果令很多人感到茫然，产生了诸多疑问，这需要官方数年的努力才能够消除争论。

Results］ ATP can significantly increase the survival rate and the content of cGMP; The crypt survival rate and the content of cGMP are changed with ATP doses at the same time. The curves formed as a bell-like. The optimum dose of ATP is 6 mg/kg.

结果］ ATP 可明显提高受腹部照射小鼠空肠的肠腺存活率和cGMP含量；随着药物剂量的增加肠腺存活率和cGMP含量呈钟型曲线，并呈同步改变，其最适剂量为6 mg/ kg。

Anesthetics in low doses, or local anesthetics such as benzocaine, are also analgesic in function.

少剂量的麻醉剂，或局部麻醉剂如苯坐卡因在功能上也可用作止痛药。

In subsequent experiments, the antioxidant enzyme activities of superoxide dismustase, catalase and glutathione peroxidase in juvenile goldfish exposed to single compound and equitoxic binary mixtures of 2-chlorophenol and 2, 4-dichlorophenol were investigated. Finally, the relationship between lethal doses and effective concentrations in the experiments are discussed.

第二部分通过系统研究氯酚类化合物单一化合物和等毒性二元混合物暴露对鲤科金鱼幼鱼的急性联合毒性作用方式和肝脏组织内三种细胞抗氧化酶(SOD， CAT和GSH-Px)的活性变化，探讨了水生生物急性致死剂量与效应浓度之间在数值上可能存在的相关性。

It is active at extremely low doses, and we have captured its' essence in binaural form.

这是活跃在极低剂量，我们抓获了其本质的双耳形式。

Because of their ability to multiply within the host, even microscopic doses of biological warfare agents can kill.

由于在体内能繁殖倍增，即使少量的生物制剂亦可致命。

Results: the formation of postnatal urinary retention has something to do with prolonged birth process genital trauma and pains the use of large doses of spasmolytic and sedative drugs the psychological tension of the parturient and so on.

结果：产后尿潴留的形成与产程过长、外阴创伤疼痛、应用大剂量的解痉镇静药和产妇出现紧张心理等因素有关。

Small bolus doses of fentanyl were repeated to maintain reasonable levels of anesthesia.

重复给小剂量芬太尼以维持麻醉在适当的水平。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。