The current occupational injury insurance rate mechanism in China has no stimulant function. Therefore, the bounds of occupational injury insurance is very narrow.
目前我国工伤保险覆盖面窄的主要原因是现有的工伤保险费率机制存在问题，缺乏激励作用。
Objective To evaluate the effects of stimulant laxatives on intestinal transit function of rats.
目的研究刺激性泻剂对大鼠肠道传输功能的影响。
Taking a stimulant to stay awake can help with alertness in the short term, but people really need sleep to retain knowledge and brain function at their best.
通过服用保持清醒刺激物可以让 你在短期内保持机警，但是人们确实需要睡觉来保存知识和让你 的大脑功能处在最佳状态。
Taking a stimulant to stay awake can help with alertness in the short term, but people really need sleep to retain knowledge and brain function at their best.
通过服用保持清醒刺激物可以让 你在短期内保持机警，但是人们确实需要睡觉来保存知识和让你 的大脑功能处在最佳状态。
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