一个不存在的日期自然也就没有星期几。
A nonexistent date certainly does not have a day of the week.
起始有效日期是一个BPEL扩展，标准 BPEL并没有提供它。
The valid-from date is a BPEL extension, standard BPEL does not provide it.
事实上，轮胎没有某个使用截止日期，但是它们确实有一个有限的货架寿命。
The truth is, tires do not have an expiration date but they do have a limited shelf life2.
据估计,芒果操作系统的升级将于今年五月登陆.微软还没有敲定一个准确的发布日期.新一代的Windowsphone 手机移动设备也将于今年秋季发售,包括那些来自Nokia的产品也将伴随则此次升级发布.
Microsoft still hasn’t locked down a specific release date. New Windows Phone devices coming this fall, including those from Nokia, will ship with the update.
美国有关官员并没有证实伊拉克方面提出了哪些要求，不过新闻报导说，伊拉克的一项要求是为美军全部撤离设定一个确定的日期。
U.S. officials have not confirmed what the Iraqis are asking for, but news reports said a firm date for a full U.S. troop withdrawal is among the requests.
莫兰表示，他从来没有要求确定一个撤军日期，而是说，只要有需要，北约就应当留在阿富汗，尽管不是永远留在那里。
Morin said he never called for a withdrawal date, but rather said NATO should stay in Afghanistan as long as necessary, although not forever.
如果你没有一个包含你计划要做的事情的详细清单，聪明地减小一些活动以在截止日期之前完成任务是非常困难的。
If you don't have a detail list of what things you are planning to do, then it's difficult to intelligently remove activities to meet the deadline.
另外，澳航计划以一个新的名字和品牌成立一个基于亚洲的高端航空公司。至于何时成立还没有具体日期。
Separately, Qantas is planning a premium carrier that will be based in Asia and operate with a new name and brand. No date was specified for its introduction.
但是千万不要过于滥用：每天都有某个项目的一个截止日期就没有意义了，但是如果每3到4天有一个就有帮助。
Don't overdo this: there is no point in having a deadline each day for a certain project, but it will help having at least something to finish every 3 or 4 days.
选择一个可以使你认真对待的足够近的日期，但是也不能太远，以免没有足够多的戒烟准备时间。
Make the date close enough to take seriously, yet far enough away to allow preparation time.
有没有一个项目到了截止日期，你需要开夜车完成？
Ever have a project deadline where you need to burn the midnight oil to get the work done?
没有截止日期，没有终点线，只是一个无穷无尽的旅程。
输送带的发明不能既不被分配到一个确切的日期，也没有一个具体的发明者。
The invention of the conveyor belt can't neither be assigned to an exact date nor to a specific inventor.
如前所述(见清单6)，如果您调用SearchAction而没有输入任何标准，就会生成一个包含所有已批准和有效的清单(按日期排序)的结果集。
As explained earlier (listing 6), if you invoke the SearchAction without any criteria produces a result set that contains all approved and valid listings, ordered by date.
在今天的日期行找到第一个没有画圈的页码（每次重复学习完，请把复习过的页码画圈标记，防止重复复习）。
Pick the first uncircled page number from the line corresponding to the today's date (after a repetition, the repeated page is encircled to avoid repeating it for the second time).
单据中含有一个明确的“已装船”批注，内容包括实际装船的船名，为“Y船” ，该“装船”批注没有日期。
The document contains a specific "on board" notation which includes the name of the actual vessel, being « vessel Y ». This "on board" notation is not dated.
一点点策略：BlazeDS (LGPL3，含源码)的第一个发布版本预告期为2008年初(没有精确的日期……)。
A bit of strategy: the first release of BlazeDS (LGPL3, with sources) is announced for early 2008 (no precise schedule...)
正在计划中，但还没有一个明确的发布日期。
It is being planned, but we do not have even an estimated release date for it.
虽然没有预计项目完成日期，第一个原型是目前陈列在现代世界的制作在伦敦科学博物馆展出。
Although there is no projected date of completion for the project, the first prototype is currently on display in the Making the Modern World exhibit at the Science Museum in London.
某些美国的假日并没有特定的日期，如：五一劳动节是在九月的第一个星期一庆祝，还有其他没有特定日期的假日为。
Some American holidays have no definite date, like Labor day, which is celebrated on the first Monday of September. Other holidays like this are.
不要购买一个没有生产日期标签的汽车坐垫。
Do not buy a car seat if it is missing the label which lists its manufacturing date.
但是我还没有圈定一个具体的日期。
求婚后乔治曾多次试图确定一个婚礼日期，但从来没有看到它实现。
George has tried to set a wedding date a number of times since the proposal, but has never managed to see it through.
没有上次访问的日期只显示了当你看到一个文件的属性？
Doesn't the last accessed date only show up when you look at a file's properties?
如果你常常迟到或者喜欢谎报自己年龄，这绝对是一个完美的部落。英国科学家发现了一个遥远的部落。在那里，人们没有时间和日期的观念。
It is the perfect community if you are always late or like to lie about your age - British scientists have discovered a remote tribe that has no concept of time or dates.
如果日历上没有明确的时间和日期，它就是一个不具有时效性的任务。
If there is not date and time of day on the calendar, it is not Time-based.
如果日历上没有明确的时间和日期，它就是一个不具有时效性的任务。
If there is not date and time of day on the calendar, it is not Time-based.
应用推荐