The sites also put new items on sale at the same time every day for a limited period, usually no more than 24 hours.
此网站同时在每天同一时段廉价销售新品，销售时间通常不超过24小时。
As stated in the Landsat nomination: "There is simply no other image record of the Earth's land regions at this scale or over the same period of time (1972-1992)."
在地球资源探测卫星的提名中这样写道：“在同时期里(1972- 1992)，如些规模的地球图片记录是独一无二的。”
When EA attempts at iterations occur, they are usually time-box decompositions - there is no working software at the end of the period.
当在一个迭代发生时尝试EA时，常常会割裂时间盒——在这个周期结束时并没有得到可工作的软件。
If we do not reach a deal at this time, let us be in no doubt: once the damage from unchecked emissions growth is done, no retrospective global agreement in some future period can undo that choice.
如果我们此刻不能达成协议，那么毫无疑问：若温室气体排放的增长不加控制，其伤害一旦造成，未来任何追溯性的协议也无法消除这一选择造成的后果。
Contacts have been followed up and have shown no symptoms at twice the incubation period for avian influenza infection.
对密切接触者进行了跟踪，在两倍于禽流感感染潜伏期期间未发现症状。
During this formative period, graduates are no longer in the home or at the university.
在这段逐渐成形的时期，毕业生不再呆在家里或学校。
The group on placebo pills showed improvements both at the half way point and at the end of the period, when compared with the no-treatment group.
相对于不做任何处理的那组，服用安慰剂的病人在第二周开始和结束时病情都有所好转。
The academics looked at the Dow Jones Industrial Average over the period 1914-2002 and found no indication that trends reverse at the 61.8% level, or indeed at any predictable milestone.
这些学者查看了从1914到2002的道琼斯工业平均指数，在61.8%的水平并没有发现市场有发生逆转的标志，在任何可预测的转折水平亦然。
At the end of this period, the old name will no longer be supported.
在结束这段时间之后，原名称将不再受支持。
Perhaps surprisingly, Messrs Dimson, Marsh and Staunton show that, equally weighted, the average equity market enjoyed no real dividend growth at all over the 1900-2005 period.
上述蒂姆森，保罗，斯汤顿的研究数据显示，在1900年到2005年间，股本市场几乎没有任何真正意义上的股息增长，这可能出乎了大多数人的预料。
No talking is allowed at lunch, at work or during bathing; inmates can converse or read or watch TV only during a short period after lunch and at night until lights-out at 9 p.m.
在午餐、工作和洗澡时禁止交谈；犯人们可以在午饭后聊天、阅读以及看电视，但时间都很短，晚上9点就会熄灯。
If no application has been filed at the expiration of the grace period, the registered trademark shall be cancelled.
宽展期满仍未提出申请的，注销其注册商标。
The researchers found no evidence, during the study time period, to indicate that the increased cancer risk to those who lived in the area at the time of the accident is decreasing over time.
研究人员发现整个研究期间，没有证据显示该区域由放射导致的甲状腺癌增加风险随着时间有下降趋势。
A problem solver with little or no knowledge of computers or programming can learn to write BASIC programs at a remoter terminal or microcomputer keyboard in a short period of time.
一个要解决问题的人，无论有没有计算机或者编程知识，都能用很短的时间在远程终端或计算机键盘上编写BASIC语言程序。
While it is possible to develop fatigue looking at various screens for a long period of time, there's certainly no evidence that it actually causes any damage to the eyes.
尽管有可能去长时间研究使人疲劳的各种各样的屏幕，但是这里没有确切的证据说明这会给眼睛带来伤害。
"Am I worried? No, not really. He is in a difficult period at the moment. And you can only help people if they are in touch," added Wenger.
我担心吗？不是很担心。目前他处在一个困难的境地，但只有接触一个人，才能给予他帮助。“温格补充道。”
You may have noticed that a title can be followed by a question mark if it is a question, and quotation marks are used to enclose a direct speech, but no period is needed at the end of a title.
你可能已经发现标题可以跟一个问号，如果它是一个问题。引号可以用来包括一个直接引语，但是没有句号出现在标题末尾。
No matter which period of age we are at, we should keep our passion for reaching the higher level.
无论我们哪个年龄阶段，我们应该保持追求更高层次的热情。
The system is expected to last 10 years, and have no salvage value at the end of the period.
该系统预计在过去10年，并没有残值在期限结束时。
In addition, LPG is now directly used as displacing gas instead of the fuel gas at the start up period, and no light component exhausts to the flare system, so the gas loss is reduced.
另外，在开工置换阶段，由原来先用燃料气置换改为直接用液化石油气置换，这样不需排放轻组分至火炬，减少了气体损失。
And yet, at no point do I become bored, because, roughly, I'm so different from period to period to period.
而且我又不会变得无聊，因为不同时期的我，是皆然不同的。
No later than at the start of the comment period, the standardizing body shall publish a notice announcing the period for commenting in the publication referred to in paragraph J.
标准化机构应不迟于征求意见期开始时，在J款提及的出版物上发布关于征求意见期的通知。
Despite no things referred in history, at so long sleeping period, the kind fairy may have given her a pleased dream, in which handsome Prince came to save her.
尽管历史上一点也没有提及，在如此漫长的睡梦期间，善良的仙子很可能赐予她惬意的梦境，在梦里英俊的王子前来拯救她。
But when the telescope is dallying at a specific point in the sky, there is no point in recording on a single frequency for an extended period of time.
当望远镜在空中某个特定方向上停了下来，在一个频率上记录一大段时间就没什么用处了。
There are no books in this world that everybody must read, but only books that a person must read at a certain time in a given place under given circumstances and at a given period of his life.
世上并没有人人必读的书，但有必须在某一时间，必须在某一地点，必须在某种环境之中，必须在某一时代方可以读的书。
The income summary account has no entries and no balance except during the process of closing the accounts at the end of the accounting period.
除了在会计期末的结账过程以外，收益汇总账户无分录也无余额。
The income summary account has no entries and no balance except during the process of closing the accounts at the end of the accounting period.
除了在会计期末的结账过程以外，收益汇总账户无分录也无余额。
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