随著平均前置时间与前置时间变异性的增加。
The variability in demand increases as the average and the variance of lead time increase.
基于静水载荷的时间变异性，导出了一种静水载荷效应与波浪载荷效应组合的新方法。
On the basis of the time variation of still water load effects, a new method is developed for the combination of still water and wave induced load effects.
基于静水载荷的时间变异性，导出了一种确定静水载荷效应与波浪载荷效应组合极值的新方法。
On the basis of time variation of still water load effects, a new method was developed for the combination of still water and wave induced load effects.
他们还发现，睡眠时间短与降低的心率变异性降低之间存在着重要的但是缺乏一致性的关系。
They also found a significant but less consistent pattern with shortened sleep duration and decreased heart rate variability.
自然种群最普遍的现象是其数量在时间和空间上的变异性。
One of the most universal phenomena of all natural populations is their variability in Numbers in space and time.
通过对1998年及2002年地下水样品的分析，得出该地区地下水矿化度在时间与空间上皆存在明显的变异性。
Analysis of groundwater sampling from 1998 to 2002 indicates that the mineralization degree of groundwater varies both temporally and spatially in this area.
对于一个较大范围的实际问题，由于其在空间和时间上的强烈变异性，采用直接实验大量测定通常是不可行的。
Due to great spatial variability of this hydraulic property, direct measurement seems to be infeasible and even impossible, especially for a field scale problem.
遵从法规、培训时间、系统可正常运行时间、结果的变异性和数据管理是多数HPLC用户关心的问题。
Comply with the regulations, training time, system uptime, the variability of results and data management is the majority HPLC user concerns.
遵从法规、培训时间、系统可正常运行时间、结果的变异性和数据管理是多数HPLC用户关心的问题。
Comply with the regulations, training time, system uptime, the variability of results and data management is the majority HPLC user concerns.
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