Moreover this environment variable ensures auto timeout after inactivity for the interval of time for any login mechanism used to log into the system.
此外，该环境变量还为任何用于登录系统的登录机制，确保在一定时间间隔的不活跃之后自动超时。
And so, there is the distinction between fixed schedules versus ratios, variable schedules and ratio versus interval.
因此，在固定时程与变化时程之间，以及在比率与间隔之间，存在着一些区别。
This variable is used to set the time interval for cache cleaning; the default value is 60.
该变量用于设置清除缓存的时间间隔；默认值为60。
In psychological terms email is a 'variable-interval reinforcement': we don't know exactly when the good stuff is coming so we have to keep checking.
在心理学上，邮件是变动间隔强化：我们不知道什么时候有价值的邮件会来，所以要不停的查看。
It is nice to have a special data type that can record the limits of an interval with arbitrarily variable precision.
如果我们有个特殊的数据类型，可以以任意变精度记录一个间距的极限是最好的。
In addition, because of the variable length of the guard interval, an auto-detection and removal mechanism is proposed to both systems.
再者，因为周期前置的长度是可变的，一个自动侦测并移除的机制也被提出于这个双模态系统中。
Using indirect matching method, we construct outer solutions, then introduce stretch variable, and at last the shock solutions in interval.
利用间接匹配法，首先构造出外部解，然后引入升长变量，最后构造出激波在区间内的激波解。
From the Rayleigh quotient of structural vibration, the computation expression of fuzzy variable of structural characteristic is obtained on the basis of the principles of interval arithmetic.
从结构振动的瑞利商表达式出发，利用区间运算推导出结构特征值模糊变量的计算表达式。
In data transmission, this is limited to a variable time interval between characters, and is often known as start-stop transmission.
在数据转输中，仅指相邻字符间的时间间隔不规则。这种传输方式通常称起止式传输。
Based on that, a new type structure with the cascaded variable delay interval OFDL unit is brought up.
在此基础上，提出了一种级联非等延迟单元的新型结构形式。
A purchase or production order that occurs at a regular interval and covers the variable demand during that period.
按固定时间间隔发出的采购或生产订单，包括期内变动需求。
The indication stability is needed to control during the processing. It is an intermediate variable and can only be controlled in a fuzzy interval.
示值稳定性是目前生产中需要控制的变量，不可能达到某一个值，仅能控制在一个模糊区间内。
When the distance between positive and inverse Fourier transform system changes, the CCD is adjusted to the focal plane by variable value of interval between two peaks on CCD with computer.
通过镜组移动改变正、负傅里叶变换系统的距离，用软件比较CCD上两个波峰的间隔是否变化来对CCD进行定焦。
The exponential stability problem is addressed in this paper for a class of switched systems with interval time-varying delay where the delay parameters are variable in a time interval.
研究了一类区间变时滞切换系统的指数稳定问题，其特点是变时滞参数的下界可以在一个时间区间内变化。
First, the performance function is analyzed by the non-probabilistic set-based reliability model, and then the reliability of all regions in the normalized interval variable space is summed up.
该模型首先通过将功能函数进行非概率可靠性分析，然后将标准化区间变量空间所有区域的可靠度进行求和计算，从而给出结构的可靠度。
A discrete variable will obviously approach a continuous variable as the sampling interval is decreased.
很明显，当采样间隔减小时，离散变量会逼近连续变量。
Secondly, shock layer corrective term near the interior point in the interval is constructed via the transformation of stretched variable.
利用伸长变量，在区间内点附近构造问题解的激波层校正项；
Based on abstract interpretation theory, this paper extends classical interval abstraction, and extended intervals are used to describe variable range.
本文基于抽象解释理论框架，扩展了经典的区间抽象，提出了一种扩展区间的方法来表示变量的值范围信息。
Under population follow normal distribution hypothesis, designing combine median-range adaptive control charts with variable sampling interval, variable sample size and variable control limit .
在假设总体服从正态分布的条件下，设计了抽样区间，样本容量和控制限都变化的全变化参数的中位值-极差联合控制图。
The interval of the initial stresses and elastic modulus can be obtained by using the constrained variable metric method for the present model.
并采用约束变尺度方法求解该反演模型，获得地应力和弹性模量所在区间范围。
The interval of the initial stresses and elastic modulus can be obtained by using the constrained variable metric method to solve the present model.
并采用约束变尺度方法求解该反演模型，获得地应力和弹性模量所在区间范围。
Measuring and analyzing technology based on variable-time-interval Fourier transform was dealt with for vehicle accelerating noise signal.
提出了基于变时基短时傅里叶变换来分析和处理时变信号的技术。
The maximum velocity V in blasting vibration is a random variable, it has no definite function relation to Q and R in general meaning. So V only can be controlled in a confidence interval.
阐述了爆破地震波的质点最大振速V是一个随机变量，它与Q、R没有一般意义上确定的函数关系，因此振动只能控制在某一区间。
Passing through the center of lobules, a central vein is radiating and arranging by hepatic cord or plate. Interval the hepatic cords or masses are irregular and variable sinusoid.
中央静脉位于小叶中央，肝细胞排列成肝细胞索肝板，以中央静脉为中心向周围呈放射状排列。
Passing through the center of lobules, a central vein is radiating and arranging by hepatic cord or plate. Interval the hepatic cords or masses are irregular and variable sinusoid.
中央静脉位于小叶中央，肝细胞排列成肝细胞索肝板，以中央静脉为中心向周围呈放射状排列。
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