half life time

半衰期
常用释义
半衰期

例句

1·Half life time, simulated by a dispersion model, can represent the exchange ability of an area more completely and objectively.

认为以水质模型模拟半交换时间研究海域的水交换能力更全面、客观。

2·Conclusion the expressional intensity of COX-2 in ovarian cancer in combination with the half life time of CA125 might predict drug resistance in ovarian cancer.

结论COX - 2在卵巢癌中的表达强度与CA125半衰期的联合判断可以预测卵巢癌的耐药。

3·Though he'd spent half his life with Pam, he never really took the time to know her.

虽然他人生的一半是和蟠一起度过的,他从没有真的花时间来了解她。

4·A century and a half later we find ourselves in the world he anticipated, where everyone's life is experimental and provisional, and sudden ruin can happen at any time.

一个半世纪后,我们发现自己处以他预见的那个世界里,那里每个人的生活都是实验性的、临时性的,任何时候都能发生突然的毁灭。

5·They watched our investment bankers and emulated them: for a long time now half the planet's college graduates seemed to want nothing more out of life than a job on Wall Street.

很多人观察着我们的投资银行并努力成为其一员:在很长的一段时间内,这个星球上半数的大学毕业的人生愿望除了进入华尔街外再无其他。

6·The Harvard version of student life saw him eschew alcohol for twice-daily gym workouts and a Boston Half Marathon time of 1 hour 40 minutes.

他体验了哈佛的学生生活,不喝酒,每天进行两次健身锻炼,参加了一次时长1小时40分的波士顿半程马拉松赛。

7·Radioactive iodine in food is of immediate concern, but it has a relatively short half-life and will naturally decay over a short time frame.

食品中的放射性碘直接引起人们的关注,但是它的半衰期相对较短并将在短时间内自然衰变。

8·So, the half-life is just the time that it takes for half of the reactants to disappear.

半衰期实际上是,一半反应物消失的时间。

9·More than half of all families said a 'technology-free' time is important and a third of parents said technology had disrupted family life.

超过半数的家庭称,“脱离科技产品”的时间很重要,还有三分之一的父母说科技已经扰乱了家庭生活。

10·The time required for the energy released by a radionuclide to decrease by half (i.e., the "half-life") range from tiny fractions of a second to millions of years depending on the type of atoms.

放射性核素释放的能量减半需要的时间范围是几分之一秒到几百万年,取决于原子的类型。