益寿胶囊可明显延长果蝇的平均寿命、最高寿命和半数死亡时间。
Yishou capsule could prolong the mean life span of drosophila melanogaster, the longest lifetime and the mediandeath time.
结果表明，海狗肾能够显著延长雌性果蝇和雄性果蝇的半数死亡时间、平均寿命和平均最高寿命；
The results showed that the medial death time, average life span and average maximum life span in male and female Drosophila melanogasters were prolonged markedly.
她说，对于铜来说，半数致死浓度lc50(一定时间内受试动物半数死亡的毒物浓度)随温度减弱-这就意味着毒性增加。
For copper, she said, the LC50 (the concentration lethal to half of any given species over a certain time) decreases with temperature - meaning that toxicity increases.
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