Half a million women die needlessly each year during childbirth.
每年有50万女性难产致死是本可避免的。
《柯林斯高阶英汉双解学习词典》
The victims had either died as a result of their ill-treatment or had been left crippled.
受害人或者被虐待致死,或者致残。
《柯林斯高阶英汉双解学习词典》
The boy died after being impaled on railings when he slipped while playing.
小男孩玩耍时失足滑倒,被栏杆刺穿身体致死。
词典精选例句
幼虫饲毒后,致死中时(LT(50))随病毒浓度提高而缩短;随饲毒时虫龄的增大而延长。
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结论纳米HAP在家兔无明显蓄积毒性,提示当用量远远小于最小致死剂量时,纳米HAP可作为药物载体,甚至在将来可能作为一种新型的抗癌药物,经静脉安全应用。
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各测试浓度下致死中时间(LT(50)为3.43-5.14天,随病毒浓度提高而缩短。
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A Convenient Method for Calculating the Median Lethal Dose in Toxicity Testing
毒力测定中致死中量的简便计算方法
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