Namely, we wait until the pendulum stops, and we measure the time until it stops again; that's half a period.
也就是，我们得到摆停，我们测量直到第二次停止的时间，那是半周期。
And then when it stops again, I'll stop the time, and then we have half a period.
当它再一次停下，我停止计时，那么我们将得到半周期。
This was somewhat surprising, since I am the youngest team member (I'm 27) and have been here for the shortest period of time (two and a half years).
这或多或少有些出人意料，因为我是团队中最年轻的一员(我今年只有27岁)，参加团队的时间也最短(只有两年半)。
Almost half of respondents to the survey said they had stayed in bed or not left the house for a long period of time when depressed while 13% had quit a job.
几乎有一半的受访者说，她们精神忧郁时爱长时间躺在床上，不出家门。其中有13%失去了工作。
And a bill pending in the Senate would restore a rule that counts half of students' time spent studying in Canada toward the period of residency required for citizenship.
此外，一项有待参议院批准的议案将恢复一项规定，把学生在加拿大留学时间的一半算在获得公民身份所要求的居住时间里。
After completion of half the required resignation notice period the employee will be allowed time off with full pay to look for another job.
在规定的辞职通知期结束一半之后，该员工将获得全薪休假以寻找另一份工作。
I never think half an hour is trivial small for a period of time.
我从来不认为半小时是微不足道的很小的一段时间。
I never think half an hour is my small small for a period of time.
我从来不认为半小时是我微不足道的很小的一段时间。
If you leave a familiar place for a period of time, say, half a year, the chances are that you will get lost when you come back.
如果你离开一个熟悉的地方一段时间，假定是半年，可能你回来的时候将会迷路。
It is found that the floor surface temperature variety exponentially with time after the change of water condition, and the heat lag in the heating period is about half of that in cooling period.
发现供水状态变化后，地板表面温度随时间呈指数变化，升温期的稳定时间约为降温期的一半。
The Pixar building, under construction during the same period, finished in half the time.
同期动工的皮克斯大楼只花了一半时间就完工。
At that time our father insisted on a delay of a year, and now six months, half of the period specified, is over, and I remain firmer than ever in my resolution.
那时候父亲给我一年的期限，眼看过了六个月，规定的期限满了一半，我现在比任何时候都更坚定了。
The prolonged time of postconcussional syndrome at each time period of posttraumatic amnesia is longer, and the symptoms are not ameliorated within half a year.
在各伤后遗忘时间段的脑震荡患者脑震荡综合征迁延时间较长，半年内无明显改善。
Sports medicine experts usually claim that a person needs to exercise for some minimum period of time, usually a half-hour a day, three or four days a week.
运动医药专家们一般都说每个人至少都得有一定时间的运动，通常是一个星期至少三至四天，每天至少运动半小时。
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。
The contrast agent has low toxicity, good biocompatibility, large time window and high saturation magnetization, and the half-life period of the contrast agent in the blood reaches 30 to 60 minutes.
该造影剂毒性低，生物相容性好，在血液中的半衰期达30 ~60分钟，时间窗口大，且饱和磁化强度大。
In the first half of this year, G. M. 's China sales rose 48.5 percent over the same period last year, and for the first time ever, the automaker sold more vehicles in China than in the United States.
今年上半年，通用汽车在中国的销售较去年同期上涨48.5个百分点，创下汽车生产商在华销售超过美国的先例。
This shows that the ideal goal of waveform shaping is half-sine stress pulse with a wider period of time.
由此可见，波形整形设计的理想目标为具有较宽历时的半正弦应力脉冲。
This shows that the ideal goal of waveform shaping is half-sine stress pulse with a wider period of time.
由此可见，波形整形设计的理想目标为具有较宽历时的半正弦应力脉冲。
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