effect可数还是不可数
effect是可数名词。effect的意思是效应，影响，结果，外观，声响，印象，效果，财产，所有物，财物。effect的例句：His daughters were collecting his effects（他的女儿们当时正在整理他的遗物）。 扩展资料 effect的例句：Parents worry about the effect of music on their adolescent's behavior（父母担心音乐对青春期孩子的行为所产生的影响）；Prospects for effecting real political change seemed to have taken a major step backwards（实现真正政治变革的机会似乎变得更加渺茫了）。
infection是什么意思
infection的意思是：感染。英[ɪnˈfekʃn]；美[ɪnˈfekʃn]；n.感染；传染；侵染；传染病；病毒感染；病毒传播；复数：infections;网络释义：感染；传染；传染病；侵染。双语例句：1、She was admitted to hospital suffering from a chest infection.她因胸腔感染而入院治疗。2、The infection was discovered only incidentally at post-mortem examination.只是在验尸时才偶然发现了这种感染。3、Patients with liver disease may be susceptible to infection.肝病病人易受感染。4、Well-fed people are better able to fight off infection.营养充足的人能更好地抵御感染。5、Strict hygiene will limit the risk of infection.严格的卫生能降低传染的危险。
effect是可数还是不可数
effect是可数名词。
effect 英[ɪˈfekt] 美[ɪˈfɛkt]
n. 效果; 影响; 印象; 所有物;
vt. 使发生; 引起; 产生（效果）;
[例句]Parents worry about the effect of music on their adolescent's behavior
父母担心音乐对青春期孩子的行为所产生的影响。
[其他] 第三人称单数：effects 复数：effects 现在分词：effecting过去式：effected 过去分词：effected
There are also unpleasant brain effects such as anxiety and neurotic behaviour.
也会对大脑产生不良影响，如焦虑和神经质的行为。
The design of the bicycle has managed to reduce the effects of wind resistance anddrag.
这种自行车的设计成功地减少了风的阻力和摩擦力。
Many toxic effects can be studied at the cellular level.
许多毒效可以从细胞层次上去研究。
Businesses are feeling the indirect effects from the recession that's going onelsewhere
企业感受到了别处经济衰退带来的间接影响。
