每次学习45分钟、一周学三次远远更比一次学三个小时效果好得多。
Three 45-minute study sessions are more effective than one 3-hour session.
如果每天学10分钟你的英语将一直领先，如果一周学一次，英语将不如当前。
If you study each day for 10 minutes English will be constantly in your head. If you study once a week, English will not be as present in your mind.
来自南京大学的社会学教授周晓红说，这种角色的转变来自社会和科技的快速发展。
The change of roles comes from the rapid development of society and technology, says Zhou Xiaohong, a sociology professor from Nanjing University.
新生导学在8月的最后一周，但我想提前两周去适应一下。
Freshman orientation is the last week of August, but I want to go two weeks before that to get settled in.
在医学院学习的第一周，她就收集了一盒子人骨头，这些都是她学解剖需要的。她把这些东西带到酒吧，这样她就可以向每个人炫耀，她是真正的实习医生。
In her first week at medical school she collects the box of human bones she will need for her anatomy studies, taking it to the pub so she can boast to everyone that she is a real trainee doctor.
不到一周，达尔文就迷上了这个科目，急于出发开始自己的地质学调查。
Within a week Darwin was addicted to the subject and was ready to go off geologizing on his own.
北京人民大学社会学教授周晓正说：“就像蚂蚁一样，他们群居在一起，有时候住在地下室，他们工作辛苦而漫长”。
“Like ants, they gather in colonies, sometimes underground in basements, and work long and hard, ” said Zhou Xiaozheng, a sociology professor at Renmin University in Beijing.
根据2000年发表在《放射线学》一项研究，孕期第24周时，磁共振成像显示，在胎儿原本平滑的大脑皮层上出现了一些新的沟槽。
At 24 weeks, magnetic resonance imaging shows just a few nascent grooves in the otherwise smooth surface of the fetal brain, according to a 2000 study in the journal Radiology.
从遗传学角度来看，当你不知道下一餐会在明天还是一周以后这的确说得通，但是当你的下一餐就是在随时开车经过的快餐店，那就是一个问题了。
Genetically, this made sense when you didn't know if your next meal would be tomorrow or a week from now, but when your next meal is whenever you drive by a fast-food restaurant, that's a problem.
而毒物学检验的结果可能要等上数周。
中国人民大学一贯坦率直言的社会学教授周孝正说，中国白领阶层中出现越来越多的“橡皮人”，这一点不令人吃惊。
If there is a growing group of "plasticine men" among China's white-collar class, it is hardly surprising, said outspoken sociology professor Zhou Xiaozheng of Renmin University in Beijing.
这种简易时钟根据人体工效学设计而成，仅靠一个柠檬供电就可走上整整一周。
Ergonomically styled, the simple clock can run for a whole week powered by a single lemon.
没有任何人会想到有一周的《欢乐合唱团》里的库尔特学的《雌雄莫辨》吗？
Anyone else strangely reminded of Kurt doing Victor Victoria in Glee the other week?
直到预产期前两周我才最终要求把超音波和遗传学鉴定结果送到我的助产士那里去。
It wasn't until two weeks before my due date that I finally requested the results of a first-trimester sonogram and genetics test be sent to my midwife.
许多到特拉华大学的学生预计要学几个月的英语课程，但结束时在语言学院已经学了一年或更多的时间，同时每学期（八周）要交$2850。
Many arrive at Delaware expecting to take English classes for just a few months, but end up spending a year or more at the language institute, paying $2,850 per eight-week session.
英国鸟类学信托基金会(The British Trustfor Ornithology)发现，在1971- 1995年期间，由于背景温度升高，51种鸟倾向于提前筑巢下蛋(平均约一周或更长时间)。
The British Trust for Ornithology found that, in the period 1971-1995, 51 species of birds tended to nest and lay eggs earlier (around a week or more on average) as background temperatures increased.
比如，Baker先生，他是一个学商业的毕业生，但缺乏技术技能，所以他花了一周的时间来面试工程师。
Mr. Baker, for instance, was a graduate business student but lacked technical skills, so he spent his first week interviewing engineers.
本月早些时候，Nasa庆祝两辆漫游车着陆火星5周年，当时它们到达了火星的两个不同地点(可以说是两端)开展古代赤道地质学的研究。
Earlier this month, Nasa celebrated the anniversary of the landing of two rovers that were sent to opposite ends of the planet exactly five years before, to study its ancient equatorial geology.
大多数本科生课程，比如软件工程学，一周有四节课，每节课50分钟。
Most undergraduate courses, such as software engineering, have four fifty-minute classes each week.
研究人员在十二月十二日在美国费城的美国社会细胞生物学五十周年年会上呈报了这一科研成果。
The researchers presented their results December 12 at the American Society for Cell Biology's 50th annual conference in Philadelphia.
北京人民大学社会学教授周晓正说：“就像蚂蚁一样，他们群居在一起，有时候住在地下室，他们工作辛苦而漫长”。
"Like ants, they gather in colonies, sometimes underground in basements, and work long and hard, " said Zhou Xiaozheng, a sociology professor at Renmin University in Beijing.
PLA细胞在移植后存活了10周，维持了形态，并一直和基质混合，而没有破坏其基质的组织学模式。
PLA cells survived up to 10 weeks post-transplant, maintained their shape and remained intermingled between the stroma without disrupting its histological pattern.
周灏（1979～），女，武汉大学新闻与传播学院研究生，主要从事比较新闻学研究。
Zhou Hao (1979 ~), female, Master candidate, School of Journalism & Communication, Wuhan University, majoring in comparative journalism.
此外，卒中发病2周前应用抗抑郁药、与发病前一年接受3- 5次抗抑郁药处方治疗的卒中风险无统计学关联。
In addition, there was no statistical association between antidepressant use in the 2 weeks before the stroke and stroke risk for patients with 3 to 5 prescriptions in the previous year.
于3周后进行电生理学、组织学、免疫学检测。
Electrophysiology, histology, and immunological assays of these groups were carried out 3 weeks after the transplantation.
于3周后进行电生理学、组织学、免疫学检测。
Electrophysiology, histology, and immunological assays of these groups were carried out 3 weeks after the transplantation.
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