... 抽样方法(I)(Sampling Methods(I))第九周(Week Nine) 实验研究方法(I)(Experiment Research(I))第十周(Week Ten) 实验研究方法(II)(Experiment Research(II)) 第十一周(Week Eleven) 实验研究方法(III)(Experiment Research(III))第...
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At about week ten, these pads cease growing and begin to regress.
大约十州的时间按这些衬底停止生长开始退化。
Earlier this week ten companies, including Alcoa, Caterpillar and DuPont, called for Congress to set up a cap-and-trade system for greenhouse gases as quickly as possible.
本周早些时候,包括美国铝业、卡特彼勒公司和杜邦公司等10家企业联合要求国会尽快建立温室气体配额交易制。
One out of ten American 8th grade students in 2016 spent 40 hours a week or more playing video games.
2016年,美国八年级学生中有十分之一的人每周会拿出40个小时或更多的时间玩电子游戏。
In eighteen ninety-seven,a man with a good job working in New York City was paid about ten dollars each week.
VOA: special.2009.02.04
This week on our program, we find out how some people will be welcoming two thousand ten.
VOA: special.2009.12.28
Start by exercising ten minutes a day two times a week.
VOA: special.2010.06.08
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