我仅有一次引起他们注意的是在我把全A的成绩单拿回家的时候。
The only time I got their attention was when I brought home straight A's on my report card.
我仅有一次引起他们注意的是在我把全A的成绩单拿回家的时候。
The only time I got their attention was when I brought home straight A's on my report.
但是如果用纳米孔，实质上就不需要化学与处理和“放大”，取而代之的是，可以一次一个碱基对地读出单条dna链，也不用标记。
With nanopores, however, virtually no chemical pre-processing is required and no amplification. Instead a single strand of DNA can be read, one base pair at a time, and without the need for labelling.
一旦登录进去，用户必须具有对应用的任意部分的访问权，而无需在单次访问期间再登录一次(除非他们已注销了)。
Once logged in, users must have access to any part of the application without having to log in again during a single visit (unless they log off).
这种微小的，多才多艺的碳纳米管可以一次运输一个单分子
The tiny, multitalented carbon tubes can carry single molecules, one at a time.
实验再一次发现，这些女性在实验室测试中表现详单，但是怀孕前三个月的女性在执行性记忆的场地实验中的表现明显不佳。
Again, the women did equally well on the lab tests, but women in the first trimester did significantly worse than others on the field-based prospective memory task.
沃利森说明，信用违约交换单每交易一次，其“名义金额”都要增加，即使风险的数量并没有改变。
Wallison shows that each time a CDS is traded, the "notional amount" increases, even though the amount of risk is unchanged.
前外交大臣戴维•米利班德（单穿衬衫的那位），不止一次地放弃了挑战戈登•布朗的机会，他现在仍稍稍领先。
David Miliband, the former foreign secretary (in shirtsleeves), who ducked more than one chance to challenge Gordon Brown, is still the narrow favourite.
这并不能算是一单大生意，但却是第一次非波兰或非欧洲的公司签下由欧盟拨款的合同。
It was not a huge deal, but it was the first time that a non-Polish or non-European company was awarded a contract that will be partly financed by the European Union.
最近一次对3万名加拿大学生的纵向研究发现，与成绩单上的分数相比，PISA分数更能预测孩子是否适合去上大学。
A longitudinal study of 30,000 Canadian students recently found PISA scores to be more accurate than report-card grades in predicting which kids will go to college.
昨天，菲利普·罗斯（Philip Roth）问鼎曼氏布克国际文学奖（theMan Booker International prize），该奖项每两年颁发一次，颁给作者的成批著作而不是单本小说。
YESTERDAY Philip Roth won the Man Booker International prize, given for a body of work rather than a single novel, and awarded every two years.
这是因为ObjectGrid只支持单阶段提交事务(比两阶段提交要快得多)，因此一次查询只能跨越单个分区。
This is because the ObjectGrid only supports one-phase commit transactions (which are much faster than two-phase commit) and therefore a query can only span a single partition.
在上一次互联网泡沫期间，地球连线(Earthlink)的创始人斯凯·戴顿就进行了这方面的探索，试图建立一个虚拟的、按单定制的汽车生产公司，他为这家公司起名为FlintInc .。
Back during the last Internet bubble, Sky Dayton, founder of Earthlink, took some exploratory steps toward forming a virtual, build-to-order car manufacturer he called Flint Inc.
一次，当我在打工的肯德基餐厅中清理压力锅内碳化油时，在忧郁的虚荣情绪下，我在水池里烧掉了成绩单。
Once, in a fit of melancholic vanity, I burned my report card in the sink of the KFC where I worked scraping carbonized grease from the pressure cookers.
这是麻省理工学院的化学工程师团队第一次观察到单离子通过一个微小的碳纳米管渠道进行运输。
For the first time, a team of MIT chemical engineers has observed single ions marching through a tiny carbon-nanotube channel.
由于单例对象作为实例存在而不是类的静态成员，所以你能够惰性地初始化单例对象，即只需要在第一次用它的时候才去创建它。
With singletons implemented as single instances instead of static class members, you can initialize the singleton lazily, creating it only when it is first used.
一个刚满19的大学新生，刚申报了她第一次税务单；就在离世前的一天，刚学会烤出第一只南瓜馅饼。
A 19-year-old freshman who had just filed her first tax return and learned, the day before she died, how to make a pumpkin pie.
互联网出现之前，犯罪者致力于做“大买卖”：他们总是不断寻找单次作案机会，比如，实施一次银行抢劫，就可能会给他们带来巨大的回报。
Until the internet came along, many criminals pursued a “blockbuster” approach: They were always on the lookout for a single heist—say, a bank robbery—that could provide a huge payoff.
这里还涉及到一个物质嘉奖：凡是带着医生处方单回来的客人，就可享受一次免费理发。
There was also a financial incentive: a free haircut for those who returned with a prescription.
最近一次对3万名加拿大学生的纵向研究发现，与成绩单上的分数相比，PISA分数更能预测孩子是否适合去上大学。
A longitudinal study of 30, 000 Canadian students recently found PISA scores to be more accurate than report-card grades in predicting which kids will go to college.
当我第一次以一个自由职业者的身份接到第一单生意的时候，我感到无比骄傲。
I was pretty proud when I netted my first clients as a freelancer.
不过王子穿的单品更为高档一些，例如专为孩子玩沙盒游戏设计的定制服装，如果你有注意过就会发现这件衣服他也穿了不止一次。
While the Prince has worn some more upscale items, designer duds for the sandbox set if you will, he has also worn those pieces more than once.
两年来，Duncan这是第一次单场40，此外还有15个篮板。Ginobili得24分，其中19分来自下半场。
Duncan added 15 rebounds to supplement his first 40-point effort in nearly two years, while Ginobili had 19 of his 24 points after halftime.
第五艘(774号)采用一座俄国制造的AK- 176型单管76毫米炮在2001年服役，但是在2006年6月在一次意外事故中损坏。
The fifth vessel (774) with an Russian-made AK-176 single-barrel 76mm gun was commissioned in 2001 but the vessel was damaged in an accident in June 2006.
在同一时间只能引用单例方法一次。
月末结账时，只需要在最后一笔经济业务记录之下划一单红线，不需要再结计一次余额。
Closing at the end of the month, only need to draw a single line in the last business record, do not need to balance the balance once again.
活塞往复一次，各吸入和排出一次液体，称为一个工作循环；这种泵称为单动泵。
A reciprocating piston, the inhalation and from a liquid, known as a working cycle; this pump known as the single-action pump.
俄罗斯第一次发现这些单环把手铸铁球。
Russians first discovered these cast iron balls with single looped handles.
俄罗斯第一次发现这些单环把手铸铁球。
Russians first discovered these cast iron balls with single looped handles.
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