After being treated at the sublethal dosages, the mortality of tested insects increased with fipronil concentration and observation time.

亚致死剂量锐劲特处理小菜蛾试虫后，其死亡率随着剂量的升高、观察时间的延长而增加。

youdao

No other currently used drugs were reported as causing death, at normal dosages.

并无其他目前所用之药物被报告在正常剂量下会造成死亡。

youdao

At the same time the compounds have very high biological activity so as to enable the very good effects to be obtained under a very low level of dosages.

同时这些化合物具有很高的生物活性使得在很低的剂量下就可以获得很好的效果。

youdao

It allows us to take a broad look at DNA variations and to assess your risk for certain ailments and what medications, at what dosages, might work best, based on your metabolism.

WSJ: The Future of Personalized Medicine

Researchers studied dosages at 37.5, 75 and 150 milligrams a day.

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According to the researchers, 20 percent of those taking either high dosages or several of the drugs at once died in a two-year period, an alarmingly high fatality rate.

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