一项合约的有效时期或寿命。
但是可能有许多测试的生命长过其有效时期。
But it may have a number of tests that have outlived their usefulness.
但这些同样的材料尽管非常适合庞大的埃特鲁里亚风格，却被佛罗伦萨文艺复兴时期有效地利用，创造出了最精致、最优雅的风格。
But these same materials, which so suited the massive Etruscan style, were effectively used by the Florentine Renaissance to create the most delicate and graceful of styles.
正如海明威所言，一段时期内，这会是有效的。
对于一些人来说，这是一堆注定要烧的现金；对于另外一些人，这是你留出来观察你的业务是否有效的时期。
For some people, this is a defined pile of cash to burn through, for others it is a period of time you set aside to see if your business will work.
就武装冲突而言，在所有的气候变冷时期，任何有效的社会机制都不能减少战争的数量也不能无限期地延缓战争爆发的时间。
For armed conflict, the positive social mechanisms could neither reduce the number of wars nor indefinitely postpone The Times of war outbreak in any cooling periods.
通常，发布的内容只想在特定时期内有效。
Quite often, published content is only intended to be valid within a specific period of time.
在适当的年龄教给孩子相应礼节，并在童年时期一以贯之地巩固，这是教会孩子懂礼貌的最有效的一个方法。
Teaching them manners at the right age and reinforcing them through their childhood is one of the most effective ways to teach your child to be polite.
对于有效期，请确保使用超出应用程序本身和相关应用程序预期生命期的时期。
For the validity period, make sure to use a period that exceeds the expected life of the application and related applications.
当经济全速前进时，中国无暇顾及上述问题；但在萧条时期，中国关闭了国内那些废旧(和最没有效率)的煤炭和石油发电厂。
When the economy was firing on all cylinders, there was no capacity to spare, but in these slack times China has closed some of its oldest (and most inefficient) coal - and oil-fired power plants.
我们发现特别是在学院时期就练习十分有效。
And we find that they practice it, especially during their time at the academy.
中古时期至20世纪中期，在科学家们找到更有效的方法之前，砷一直是杀死臭虫的王牌。
Arsenic remained king of bug killers from medieval times up to the mid-1900s, when science found something more effective.
如果在一段规定时期之后不再保证正常运行时间有效性，那么将提供信用服务，以下情况除外。
Service of credits will be given if uptime availability is not guaranteed after a specified period of time with the following exceptions.
但omega - 3只是益脑食物的冰山一角；已经证实许多营养物质有促进认知的功效，不仅是在儿童时期吃这类营养品有效，而是终身可食用受益。
But omega-3 is just the tip of the nutritional iceberg; many nutrients have proven cognitive effects, and do so throughout a person's life, not merely when he is a child.
这个系统有效地运行了20多年，这都归因于战后经济的繁荣，尤其是这个时期低估了德国和日本的汇率。
The system worked well for more than two decades, helped by the postwar economic boom, particularly in Germany and Japan which began the period with undervalued exchange rates.
根据担无误的权限和种类，担保利益的完善可能在一定时期之后终止(有限期间有效)。
Depending on jurisdiction and on type of collateral, a perfection of security interest may expire after a certain period (limitation period effects).
通过多方交流，你的公司和卖主可以在困难时期更有效地工作。
By opening the lines of communication, your organization and its vendors can work more effectively during these difficult times.
有轨汽车、公共汽车、地铁在不同时期都是有效率的交通工具。
Trolley buss es buss es and subways are efficient transportation means at different stages of time.
从昏厥的那一天起作为临时丧失工作能力时期的开始，已经持续15个月，至今有效。
That is when the Temporal Incapacity period started, which lasts for 15 months and is still valid as of today.
因此，识别不同时期的企业价值链状态并对其有效管理，对于企业战略调整以及管理水平提升都是非常重要的。
Therefore, efficient control about the value chain which is variable in different period is crucial for a enterprise on strategy choosing and regeneration of management.
这是非常重要的，因为早期肺癌通常无症状，很难诊断，而这时期的治疗往往非常有效。
This is significant because lung cancer is often silent in its early stages and difficult to diagnose which is the stage when it could be treated effectively.
自从史前时期以来，草图一直被人类用来作为一种十分有效的沟通理解的手段。
Since prehistoric times, the sketch has served as one of man's most effective communication techniques.
这一个签证最大有效期限为1年，可重新开始的一个相似的时期。
Type D This visa is valid for a maximum period of 1 year, renewable for a similar period .
有效，这是一个非常时期，一个孤立糖尿病儿童的生命。
Effectively, this is a very isolating period in a diabetic child's life.
目前，我国经济正逐步走出有效需求不足，物价水平持续下降的经济疲软时期。
Nowadays, Chinese economy is going out of the economic sluggish period of effective demanding insufficiency and commodity price level decreases.
王，是在球季中段时期最优的投手，但在最近者这两场投球表现的并非很有效率。
Wang, who was the Yankees' best pitcher midway through the season, had been laboring lately, with back-to-back ineffective outings.
“捉生”的有效实施，体现了军事侦察活动在从明到清转折时期的决定性胜利中做出的特殊贡献。
The effective performance of "Zhuosheng"made remarkable contributions to the decisive victory of the Later-Jin at the crucial transitional period from Ming to Qing.
当然人们对危机事件的反应，在不同时期具有不同的特点，实施有效的心理干预就必须先分析了解这些特点。
People's response to crisis events has different features in different periods of time. Analysis and understanding these features help to implement effective psychological intervention.
当然人们对危机事件的反应，在不同时期具有不同的特点，实施有效的心理干预就必须先分析了解这些特点。
People's response to crisis events has different features in different periods of time. Analysis and understanding these features help to implement effective psychological intervention.
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