镇静剂

Stimulants initially speed up or activate the central nervous system, whereas depressants slow it down.

兴奋剂主要起到加速或激活中枢神经系统的作用，而镇静剂则减缓它的活动。

Stimulants initially speed up or activate the central nervous system,whereas depressants slow it down.

兴奋剂主要起到加速或激活中枢神经系统的作用，而镇静剂则相反：减缓它的活动。

If the amount in excess of dose or combined with the central nervous system depressants, respiratory depression may occur.

如用量超过规定剂量或与中枢神经镇静剂合用，可能会出现呼吸抑制。

If you have medications, depressants in your house, keep them secure.

如果家里有药物镇静剂务必保管好

Also birth control pills and anti depressants.

还避孕药和反镇静剂。

Stimulants initially speed up or activate the central nervous system, whereas depressants slow it down.

兴奋剂主要起到加速或激活中枢神经系统活动的作用，而镇静剂则相反：使其活动变缓。

Psychoactive substances are commonly grouped according to whether they are stimulants, depressants, or hallucinogens.

精神刺激性药品通常按照他们是否是兴奋剂，镇静剂或致幻剂来划分。

"Other important glycols include 1,3-butanediol and 1,4-butanediol, used as raw materials for plastics and other chemicals; 2-ethyl-1,3-hexanediol, an insect repellent; and 2-methyl-2-propyl-1,3-propanediol, the raw material of the tranquilizer meprobamate"

&其它重要甘醇有︰1，3丁二醇和1，4丁二醇，用于制取作增塑剂和其它化妆品；2－乙基－1，3－己二醇，一种有效的驱虫剂；2－甲基－2－正丙基－1，3－丙二醇，用于制取广泛使用的镇静剂眠尔通。&

Although a recent study found that moderate drinkers (two drinks a day for men, one for women) had fewer depressive symptoms than nondrinkers, scores of other studies have established that alcohol in large quantities can be a devastating depressant.

虽然最近的一个研究表明，比起不饮酒者，适度饮酒者（男人一天两次，女人一天一次）患抑郁症的较少，许多其他的研究已经确定，大量酒精可以成为破坏力极大的镇静剂。

The molecular receptors for GABA are the target of tranquillisers such as Valium.

氨基丁酸的分子受体是安定这类镇静剂的目标。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。