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。
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。
Temporal planning handle this special kind of actions which bring in time duration, and it must consider the start time and duration of actions.
时态规划在求解规划问题时引入了动作的执行时间这一因素，在规划求解时考虑动作的开始时间和执行时间长度。
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。
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。
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。
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。
Pulse compression technique is widely used in modem radar systems. Large time duration-bandwidth product signals are used in pluse compression technique to improve the resolution in range domain.
现代雷达系统广泛采用脉冲压缩技术，在确保雷达作用距离和速度分辨力的前提下，采用大时宽带宽积脉冲压缩信号提高距离维分辨力。
By contrast, the audience encounters an opera or a play over a specific time, which is the duration of the performance.
相反，观众可以有一段具体的时间来欣赏话剧或者戏剧，这段时间就是表演的持续时间。
The length of time of which the eyes stop—the duration of the fixation—varies considerably from person to person.
眼睛停留的时间，即注视的持续时间，因人而异。
Forgetting clearly aids orientation in time, since old memories weaken and the new tend to stand out, providing clues for inferring duration.
遗忘显然有助于时间的定位，因为旧的记忆会减弱，新的记忆会突显出来，从而为推断持续的时间提供线索。
Finally, the browser receives the session duration time and sets a timeout to keep the connection alive.
最后，浏览器接收会话持续时间并设置一个超时以保持连接处于活跃状态。
Finally, the browser receives the session duration time and sets a timeout to keep the connection alive.
最后，浏览器接收会话持续时间并设置一个超时以保持连接处于活跃状态。
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