Limits on Database size, transaction duration.
限制数据库大小、及事务间隔。
They noted that their study was limited by lack of information on duration of multivitamin use.
他们称，由于对人们服用复合维生素持续时间缺乏了解使得研究受到限制。
If the state is Closed, we can calculate the work item status based on Duration and Time Spent value.
如果状态是Closed，那么我们可以基于持续时间和花费时间的值，来计算工作项的状态。
Nurses should pay more attention to psychological nursing care and observation on duration of low-oxygen.
护理中应重视病人心理护理，加强低氧耐力的观察。
Conclusion 3ao was sensitive to ultrasound. The delayed effects depended more on duration of irradiation than on acoustic intensity.
结论3ao对超声的敏感性较高，超声的迟发效应更决定于辐照持续时间。
A: About the question on duration of the talks, I can tell you that the talks will continue tomorrow, but I do not have information on the exact concluding date of the talks.
答：关于会期的问题，我想告诉你，会议明天将继续举行。至于会议何时结束，我现在还没有准确的消息向你公布。
Exposure to loud noises can definitely produce a partial or complete loss of hearing, depending on the intensity, duration, and frequency composition of the noise.
暴露在巨大的噪音中肯定会造成部分或完全的听力丧失，这取决于噪音的强度、持续时间和频率组成。
To counter these effects on a long-duration mission, say, Mars, astronauts will certainly need to create their own artificial gravity.
比如在火星上，为了在长期任务中对抗这些影响，宇航员肯定需要人为制造重力。
This will give you information on the frequency, timing, and duration of garbage collection operations.
这会使您得到垃圾收集操作的频率、定时和持续时间等信息。
It will depend very much on the scale, the nature, and the duration of the epidemic, and we simply don't know enough yet to say what those will be.
影响大小将主要取决于这种流行病的规模、性质和持续时间，而我们对这些都还没有掌握足够的情况来作出判断。
Discussions with the application group should be held to determine the maximum depth expected during peak periods, the size of the messages, and the anticipated duration on the queue.
关于应用程序组的讨论应该可以帮助确定在峰值期间预期的最大深度、消息的大小以及队列上的预期持续时间。
The severity, frequency, and duration of symptoms vary depending on the individual and his or her particular illness.
症状的严重性、频繁度和持续时长会因患者和他们特定的疾病而异。
The health effects caused by radiation exposure depend on its level, type and duration.
辐射对健康的影响与其剂量、类型与持续时间有关。
I use two main areas to categorize disk errors on AIX systems: impact and duration.
我使用两个主要的度量值来分类AIX系统上的磁盘错误：影响和持续时间。
Focus on increasing frequency, intensity, and duration when facing your fears.
对抗恐惧。在你面对恐惧的时候，留心一下它的频度，强度以及持续时间。
Those higher energy ion collisions are short in duration but long on heat.
那些更高能态的离子对撞在持续时间上很短，但是对撞产生的热量却会持续很久。
Project estimation tools provide estimates of effort and duration based on the available information.
项目估算工具根据可用信息提供工作及持续时间的估计。
Scientists assign a magnitude rating to earthquakes based on the strength and duration of their seismic waves.
科学家根据地震波的强度和持续时间把地震强度分为了不同的等级。
Ideally, the number of threads should be tuned based on the number of processors and the length or duration of each request.
理想情况下，线程的数量应该根据处理器的数量和请求的长度或持续时间进行调整。
This makes it hard to predict the actual duration of single instances, especially on a heavily loaded system.
这使您很难预测单一实例的实际延续时间，尤其是在负载很高的系统上。
Each iteration should have a clear duration based on a time period or milestones achieved.
每次迭代应该具有基于时间范围或实现的里程碑的明确持续时间。
The administrator attempts to schedule job processes at incremental time slots based on expected duration of each job execution.
管理员要根据每个作业预期的执行时间，确定调度作业处理的时间间隔。
The duration will depend on the success of policies in high-income countries in three arenas: First, success in stabilizing the financial sectors and getting credit flowing again.
危机的持续时间将取决于高收入国家在下述三个领域的政策能否成功：第一，要成功地稳定金融部门并恢复信贷流动。
Evidence has been mixed on echinacea, a purple flowering plant long thought to help shorten the duration of colds.
紫锥菊的疗效参差不齐，这种植物长久以来被人认为有助于缩短感冒持续时间。
This tells us that the genetic control of sleep duration may well be based on similar mechanisms in a wide range of highly diverse species.
这就告诉我们说在睡眠时间的遗传控制问题上，可能很多种的物种上都存在著类似的机制。
The visitor duration on each page is more than 90 seconds.
游客在每页上的驻留时间超过90秒。
As each was graded on their overall performance, five 'handshake raters' also marked them on their grip, strength, duration, vigour and eye contact.
研究人员不仅对每个大学生的整体表现打分，还有五个“握手评分者”对他们的握法、力量、持续时间、活力和眼神交流进行打分。
"Recovery of alertness dimensions was remarkably dependent on the duration of the recovery time in bed, " Dr Dinges said.
丁杰斯博士指出“警觉性方面的恢复很大程度上依赖睡眠时间的恢复。
In one they were told to concentrate simply on the durationof an image, in another they were asked to focus on the colour, and in a third they were asked to concentrate on both duration and colour. .
一次他们被要求专注于图象持续的时间，另一次集中观察图象的色彩，第三次同时关注图象持续的时间和色彩。
In one they were told to concentrate simply on the durationof an image, in another they were asked to focus on the colour, and in a third they were asked to concentrate on both duration and colour. .
一次他们被要求专注于图象持续的时间，另一次集中观察图象的色彩，第三次同时关注图象持续的时间和色彩。
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