2012年GMAT考试在改革中前进，不少考生担心改革后的GMAT考试难度会不会加大，考试的方式会不会有所改变。但是，万变不离其宗的是基础能力的训练。GMAT阅读最基本的就是单词的学习，下面是为大家整理的2011最新GMAT阅读常用的生物词汇，供大家参考。 caffeine: n.咖啡因, 茶精(兴奋剂) stimulant: n.[C]1. 兴奋剂;兴奋饮料;酒2. 刺激物,激励物a.1. 使人兴奋的;激励的 stimulative: a.1. 刺激性的2. 激励的;鼓舞的n.1. 刺激品 psychoactive: a.1. (药物)对心理或精神有显著影响的adj.作用于精神的,影响(或改变)心理状态的 counter: vt., vi.反对;驳回n.计算器, 计数器, 计算者, 柜台, 筹码adv.prep.相反地n.[C]1. 柜台;柜台式长桌2. 筹码3. 伪造的硬币;硬币4. (讨价还价的)本钱,有利条件 1 [intransitive and transitive] to say something in order to try to prove that what someone said was not true or as a reply to something: 'I could ask the same thing of you,' she countered. counter an argument/an allegation/a criticism etc He was determined to counter the bribery allegations. 2 [transitive] to do something in order to prevent something bad from happening or to reduce its bad effects: Exercise helps to counter the effects of stress inhibiting: adj.抑制作用的, 约束的 inhibit: 抑制, 约束, [化][医]抑制 adenosine: n.1. 【化】(得自酵母核酸的)腺甘酸 neuron: n.1. 【解】神经单位(细胞);神经元 impulse: n.1. 冲动,一时的念头[C][U]2. 推动力;刺激[C]3. 【生理】神经冲动;【电】脉冲[C] membrane: n.[C][U]1. 【解】膜2. 薄膜,膜状物 | 
