以秒为单位的持续时间。
The time duration is measured in seconds.
持续时间的测量单位是秒。
Gets or sets the time duration during which the page or control is cached.
获取或设置缓存页或缓存控件过程的持续时间。
When the expiration time duration is reached, the IP Block List entry is disabled.
到了过期时间期间时，IP阻止列表条目将被禁用。
Exercise. Exerciseing in any style, degree of efforts, or time duration that you need or want.
运动。可以根据自己的需要决定运动的方式，强度或时段。
Users can set a timer to shutdown their PC after specific time duration or for a specific date and time.
用户可以设置一个计时器，关闭他们的个人电脑，特定的时间期限后或特定日期和时间。
In in vitro culture, Lilium Oriental was treated with colchicines at different concentrations and time duration.
在离体培养条件下，比较了不同浓度、不同处理时间的秋水仙素对东方百合的诱变效果。
If needed, create another new database to store holiday information for an entire year or for a specified time duration.
如果需要，创建另一个新的数据库以存储整个一年或者特定时间段内的假期信息。
In one example, calls are divided into segments that are given a very short time duration and reassembled at the receiving end.
在一个例子中，把呼叫分成一些段，然后给这些段很短的持续时间，并在接收端重新装配。
The graph depicts the number of items based on the time duration and filters that you specify, as the following illustration shows.
此图表会根据您指定的持续时间和筛选条件描绘项目数目，如下图所示。
Type I transient faults include those which lead immediately to system failures once their time duration exceeds some specified limit.
第一类瞬时故障具有这样的性质，其持续时间一旦超过某一界限即引起系统故障。
Each view provides an area graph that charts the progress of completed work against the total estimated work for the specified time duration.
每个视图都提供一个区域图，该图按指定持续时间内估计的总工作量，绘制已完成的工作进度。
Test results show that time duration and current operating value precision are less than 2%, and the functions of the protection device are reliable.
实验结果表明，动作时间及电流动作值精度在2%以内，保护装置运行稳定可靠。
At the same time, analysis of variance showed tile time duration and the pereent and their partnership had the notable infection to the concentration.
同时方差分析显示两因素及其配对对浓度有显著影响。
Where no site observation was made, deterministic time duration was assigned to activities based on Indian Standard productivity recommendations (IS7272 1978).
如果没有实地观察了，确定的时间期限被分配到活动的基础上，印度的生产力标准的建议(is 7272 1978)。
Result:In interventional group improved posture hadn't increase operation difficulty or enlongate duration, but reduce time duration of cervical hyper extension.
结果：干预组并不增加手术难度及手术时间，但可显著缩短术中头颈部过伸位的时间；
As physical database locks are held for a longer time duration than with an optimistic locking strategy, there is more of a chance for performance and throughput being impacted.
同乐观锁定策略相比，物理数据库锁需要持续较长的时间，因此应用程序性能和吞吐量很可能会受到影响。
By researches on time duration and action probability of product development, we provided the decision-making reliance for organization and execution of development routes.
通过对产品开发可能路径持续时间和作用概率的分析研究，为并行产品开发过程的组织和实施提供决策依据。
The effects of the saponification conditions such as the amount of added sodium hydroxide, time duration and temperature on the degree of saponification are studied in detail.
详细考察了皂化试剂氢氧化钾的用量，皂化时间和温度等皂化条件对皂化程度的影响；
The time duration of at least one or more preceding time periods between individual signal pulses is taken as a measure of the time interval which is currently to be assessed.
在单个信号脉冲之间的至少一个或多个之前的时段的持续时间被作为对于实时待评估的时间间隔的量度。
Results show that the said technology can greatly shorten the silicon cleaning time duration, and the silicon cleaning to be perfectly thorough, economic benefits to be remarkable.
实施结果表明，采用碱化处理洗硅工艺可大大缩短洗硅时间，且洗硅彻底，经济效益显著。
The concentration of daminozide, reaction time duration and pH were shown to have significant effects on the nitrate and nitrite contents and NDMA synthesis in the reaction system.
研究了植物生长调节剂比久对反应体系中硝酸盐、亚硝酸盐含量、亚硝胺合成的影响。
OBJECTIVE: Effects of heat denaturation time duration and temperature on the surface reactive amino group content of spray dried bovine serum albumin microspheres were investigated.
目的：考察热固化时间及温度对喷雾干燥牛血清白蛋白微球表面活性氨基含量的影响。
Two empirical formulae for calculating the temperature at different hours during a clear night and for the time duration under a specific low temperature have been derived and checked.
本文还提出计算晴天夜间各时温度和低于给定界限温度持续时数的两个经验公式。
With the merits of higher fluidity effect and preventing concrete mix from slump-loss with time duration, poly-carboxylic acid series water-reducer agent (WRA) has been widely studying.
聚羧酸系减水剂具有高减水率和抑制混凝土坍落度经时损失的优点，研究开发新型的聚羧酸系减水剂受到国内外广泛关注。
Besides designing and selecting waveforms, in order to acquire high time bandwidth product, it is the major practical method to increase the bandwidth of the signal with limited time duration.
除了对波形本身的设计和选择，设法增大有限时宽信号的带宽，是实际获得大时带积脉压信号的主要手段。
Besides designing and selecting waveforms, in order to acquire high time bandwidth product, it is the major practical method to increase the bandwidth of the signal with limited time duration.
除了对波形本身的设计和选择，设法增大有限时宽信号的带宽，是实际获得大时带积脉压信号的主要手段。
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