Mustard oils are irritants, capable of causing serious injury to animal tissue . 芥子油是一种刺激剂,对动物组织能够引起严重的伤害。
Whereas attractants, repellents, and many incitants are olfactory substances, stimulants, and deterrents are usually gustatory . 引诱剂,排斥剂还是其他的兴奋剂都是嗅觉物质,但刺激剂和阻抑剂常常是味觉物质。
For example , dozens of studies have shown that stimulants improve attentiveness 例如,许多研究表明,刺激剂可改善注意力。
The group did this first by puffing a chemical stimulus into the nose 该小组进行研究时首先对鼻内急速喷入一种化学刺激剂。
Stimulants like ritalin are by far the most commonly prescribed psychiatric medicines in children 象哌甲酯这样的刺激剂是儿童最常用的精神类药物。
Avoid foods and drinks containing stimulants like caffeine - found in coffee , tea , chocolate and coca cola , as well as in many energy drinks 避免含有刺激剂的食物或饮料,例如咖啡因-存在于咖啡、茶、巧克力、可可,及许多运动饮料中。
Kehoe , who receives government financial and child - care assistance because her children are considered mentally ill , said she knew that there were risks to the drug cocktails 她的两个儿子因刺激剂的副作用而导致与同年龄的儿童相比,身材矮小,体重偏轻。
The stimulants are thought to increase stroke risk by raising blood pressure and triggering spasms in blood vessel walls that can damage and narrow the vessels 研究人员认为此种刺激剂会使血压升高,引起血管壁痉挛,进而破坏血管,使之变窄,增加中风的风险。
But doctors routinely pair stimulants with antidepressants , antipsychotics and anticonvulsants , even though some of these medications can cause serious side effects , have few proven pediatric psychiatric benefits and lack clear evidence about how they interact or influence mental and physical development 医生常规将刺激剂与抗抑郁药、抗精神病药、抗惊厥药配对使用,但是其中这些药物能引起严重的副反应,而且这样使用没有证明其有益,也不知道药物之间的相互作用或对生理和心理发育的影响。