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。
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。
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。
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。
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。
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。
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。
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。
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。
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。
And by the time he discovers that the morsel is not of the genus stone, but a digestible bonbon, half his allotted span of life is over.
等到他发现这口食物不是一块石头，而是可以消化的糖果时，他的大半生已过去了。
Half our life is spent trying to find something to do with the time we have rushed through life trying to save.
我们把一半的生命花在了用奔忙于生活而节省下来的时间找事做上面。
Thanks to my dearest husband, without him, I don't know how can I pass the past 7 months hard time. He is my half of my life.
感谢我亲爱的丈夫，没有他，我不知道自己会怎样度过过往7个月的艰难时期，他是我的生命的一半。
This should be the last time military training in this life, to cherish, especially in time is half of now, we should seriously think about what military training gives us something.
这应该是这辈子最后一次军训，要好好珍惜，尤其在时间已过半的此刻，要好好思考军训究竟给我们带来了什么。
As a nation, we spend half of our health care dollars during the last six months of a patient's life, a time when many patients wind up in the ICU.
在美国，我们将一半的医疗保健费用都花在了病人最后的六个月里，这段时间很多患者都不得不呆在重症监护病房。
Peggy used to say that it was her duty to protect the art of her own time, and she dedicated half of her life to this mission, as well as to the creation of the museum that still carries her name.
佩姬•古根汉姆常说保护她所处时代的艺术是她的职责，同时她也将自己的半生心血倾注给这一伟大的使命以及博物馆的创建上，而这所博物馆至今仍保持以她的名字命名。
For the next two and a half hours I climbed those old walls and had the time of my life.
接下来的两个半小时，我爬上了那些古老的墙，度过了我生命中最快乐的时光。
A mere half second of time lost to task switching can mean the difference between life and death for a driver using a cell phone, Meyer said.
迈耶称，对一位驱车驾驶过程中打手机的司机而言，在任务转换过程中，半秒钟的时间延误就能决定他的生死存亡。
Having divorced for long period of time, I am longing to find the right other half to spend the life with.
经历了长时间的离异之后，现在很想找到我生命中的另外一半来共渡年华。
Half an hour later, Harry, who couldn't believe his luck, was sitting in the back of the Dursleys' car with Piers and Dudley, on the way to the zoo for the first time in his life.
哈利简直不敢相信自己这么走运。半小时后，他和皮尔、达力坐在德思礼的私家车后座，生平第一次向通往动物园的路上驶去了。
Half the time things are better than normal; the other half, they are worse. I believe life is a pendulum swing.
生活时而无比顺畅，时而倒霉透顶，好坏参半。我觉得生活就像来回摆动的钟摆。
And the point is, that half-life stays the same forever, even though atoms are decaying all the time.
重点是，半衰期永远是一样的，即使原子一直在衰减。
It's going to be the first time they're going to see a video of their father doing something positive in life, only half-joking.
这大概是我的孩子们头一回在屏幕上看到他们的老爹干了些好事，只是开个小玩笑。
Ms Donaldson said the visit, which was scheduled to last half an hour, turned into an hour-long conversation as Julie-Ann entertained her colleagues with tales of life in the big time.
Donaldson女士在谈到这次Paul的参观时说，本来计划是半个小时，由于朱莉安和未来的同事聊着有趣的生活琐事，这次行程就变成了一个小时的聊天。
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。
The half year odd work life has cultivated me into an obedient and zealous staff rather than the tempered college boy with no notion of time.
才半年挂零的工作已把我培养成一个顺从又积极的员工，而不是那个性情温和、没有时间观念的大学男生。
The half year odd work life has cultivated me into an obedient and zealous staff rather than the tempered college boy with no notion of time.
才半年挂零的工作已把我培养成一个顺从又积极的员工，而不是那个性情温和、没有时间观念的大学男生。
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