根据国家睡眠障碍研究中心的数据，美国成年人中的百分之三十到四十在一年之内有过间歇性失眠经历，百分之十到十五患有长期失眠症状，神经过敏的人可是相当不少。
Ten to 15 percent report chronic symptoms. That’s a lot of irritablenerves.
但是，当尝试连接到数据库时，在 db2diag.log 中可能间歇地出现如下错误消息。
However, the following message occurs intermittently in the db2diag.log when trying to connect to the database.
导出了平面凸轮齿轮型间歇机构有关结构尺寸的求解式，给出了合理的产品系列及其数据。
The expression of structural dimension for gear-planar cam indexing mechanism are derived, reasonable product series and data are given.
通过对数据的二次转换，可以用间歇聚合反应的小试数据模拟工业规模的连续聚合反应过程。
The continuous industrial reaction can be modeled the data from batch process. But the data would be inverted in twice.
每个终端只需间歇地发送一个包含当前序列的空的数据包，确认信息和滑动窗口号就可以了。
Each end with nothing to say just periodically sends an empty data packet with its current sequence, acknowledgement and window Numbers.
从间歇过程独特的数据特性出发，对现有的建模和统计监控方法进行了综述，并对这一领域中依然存在的问题以及研究前景给出了中肯的评述。
Based on analysis of the data characters of batch processes, this paper presents a review of multivariate statistical performance monitoring and control of batch process.
给出了间歇精馏几种新操作方法的试验结果，数据表明，与作者以前提出的理论符合良好。
The experimental results for batch distillation with several new operating modes show good agreemeat with the authors' previo…
给出了间歇精馏几种新操作方法的试验结果，数据表明，与作者以前提出的理论符合良好。
The experimental results for batch distillation with several new operating modes show good agreemeat with the authors' previo…
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