Therefore, this mechanism requires the client to be online at least one time before switching to offline mode.
因此，这种机制要求客户端在切换到脱机模式前至少联机一次。
All the overhead of switching contexts is applied to the thread one time.
切换上下文的所有开销都一次性应用到线程。
Switching off my PC, I noticed the time, 7.51pm.
关上电脑的时候，我留意了一下时间，是下午7点51分。
Huffman suggests grouping similar processes together on the same machine or group of machines to avoid context switching all the time which consumes resources.
Huffman建议将类似的进程集中在一台机器或一组机器上，这样可以避免频繁的上下文切换，减少资源消耗。
Currently, the switching time is around a second, which isn't quite fast enough for VoIP traffic, but this time is expected to improve.
目前，切换时间大约1秒，这对VoIP电话来说还不够快，但这个切换时间有望得到改善。
This switching of classes at run time is a common feature of object-oriented programming, known as polymorphism.
这种在运行时的类切换是面向对象编程的一个常见特性，称为多态性。
A loose principle that a user shouldn't need to wait more than 2 seconds for certain types of system response, such as application-switching and application launch time.
一个松散的原则，即用户没有必要对某些系统响应等待2秒以上的时间，比如应用程序转换和开始的响应时间。
The downside of dual booting is that switching between OSes is a time-consuming process.
双启动的缺点是在操作系统之间进行切换需要等待很长时间。
As a result, task-switching leads to time lost as the brain determines which task to perform.
所以，多任务转换直接导致了大脑浪费很多时间去决定回应那一个。
The time for switching will probably be in the first half of 2010.
转换资产的时机大概在2010年的上半期。
The exact measurement on switching time provides reference for optical switches using in different field.
准确测量光开关的转换时间为其应用在不同领域提供了参考。
Many of us spend more time switching from task to task than actually accomplishing something.
我们中的许多人把许多时间花费在在一个又一个工作之间团团转，而不是真正静下来做成某一件事情。
Differences and advantages in switching to JNDI at run time.
在运行期间转到JNDI的区别和优点。
In addition, this section discusses issues such as calculating uncertainties, techniques for minimizing switching time, and the use of cold vs. hot switching.
此外，本章还讨论计算不确定度、最小化开关时间的技术，以及冷切换和热切换的对比。
Switching time of the new-type transistor is shortened 3 times.
新型晶体管的开关时间缩短了2/3（即缩短到1/3）。
Step 4: Using JDBC connection at design time and switching to JNDI connection at run time.
第4步：在设计期间使用JDBC连接，运行期间转而使用JNDI连接。
What you're doing is switching exercises every time the song changes. Let me show you an example segment to help!
你现在所做的事情是每次歌曲的变化进行切换练习。
As the results of calculation and simulation accord with the experimental data, criterion for identifying power switching pot and switching time of the energy saving motor is offered.
计算和仿真结果与实验数据相吻合，这为节能电机功率切换点和切换时间的确定提供了依据。
Several factors can affect test system speed, including measurement time, the source response time, and the switching time.
有几个因素会影像测试系统的速度，包括测量时间、源响应时间和切换时间。
As can be seen in Figure 4, the image becomes corrupted during the switching time.
如图4所示，切换期间的图像发生损坏。
According to solving the dynamic equation, the effect of the air squeeze film damping on the switching time is given.
通过求解动力学方程，给出空气压膜阻尼效应对于光开关响应时间的影响。
Result shows that decreasing fluid rate and shortening switching time can decrease the temperature of the exhaust gas and increase the recovery rate of waste heat.
结果表明：适当降低流过蓄热体的气体流速，缩短四通换向阀的切换时间，可降低烟气的出口温度，提高系统的余热回收率。
A simple standard frequency tunable method which can be used to measure frequency switching time under the rated frequency deviation is presented.
描述了一种能在额定频差下测量频率转换时间的简便方法——标频调偏法。
Features: Low saturation voltage, excellent dependence of hFE on current, fast switching time.
特点：低饱和压降，电流放大线性好，开关速度快。
This paper calculates the expression between minority-carrier lifetime and switching time in short diode by analyzing the continuity equation when considering the surface recombination.
并使用连续性方程，在考虑表面复合过程的情况下，提出了短二极管的少子寿命计算公式。
Estimation of RTD switching time by negative resista nce value.
用负阻值估算开关时间。
SEM pictures and switching time measurements were taken to understand the dramatic effect.
为了了解这个引人注目的效应，我们拍摄了SEM图像并测量了开关时间。
Computational results indicate that, for both systems, the switching current drops with decreasing system size and the switching time shortens as the system size decreases.
数值计算表明，不论是二维还是三维铁电系统，其铁电畴反转过程中产生的开关电流都随系统尺寸减少而下降，开关时间随系统尺寸减少而缩短。
The switching time calculation method of the electrostatic driven MOEMS optical switch with torsion beam structure was presented, and the formula of the switching time was given.
本文结合静电驱动扭臂式MOEMS光开关，给出了响应时间的计算方法，得出开关时间的计算公式。
Compared with other similar optical switches, it has the advantages of short switching time, high diffraction efficiency and low operating voltage.
与同类光开关相比，这种开关具有开关时间短、衍射效率高和工作电压低的优点。
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