overcast的复数形式为：overcasts...

Most laboratory Methods: Use some type of electromechanical transducers.多数实验方法都使用某种机电换能器.This setup consists of a butterfly valve and a rotary electromechanical actuator.这套装置由蝶阀和旋转电动驱动器组成.Investigates the matching calcul...

photocopy的一般过去时为：photocopied...

Most competition cars will only roll over if they hit an obstacle.大多数赛车只有在撞上障碍物时才会翻车。I roll over in my bed.我在床上翻身.Chock the barrel up or else it will roll over.用塞块塞住圆桶,不然它会滚过去....

n.乌头，从乌头的根提炼出的强心止痛剂...

chlorothiamid的音标：chlorothiamid的英式发音音标为：[klɔ:rə'θaɪəmɪd]chlorothiamid的美式发音音标为：[klɔrə'θaɪəmɪd]...

fluororoentgenography的音标：fluororoentgenography的英式发音音标为：[flʊərəʊrəʊntjə'nɒɡrɑ:f]fluororoentgenography的美式发音音标为：[flʊəroʊroʊntjə'nɒɡrɑf]...

Brain lesions can be caused by bacterial infections.大脑损伤可能由细菌感染引起.Are Chronic Hepatitis C viral Infections More Benign in Patients With Hemophilia?丙肝病毒在血友病患者身上表现更温和?The infiltration, inflammation around bronchia, and ple...

n.代币，象征，记号adj.作为对某事的保证的，象征性的，作为标志的vt.预兆：预示或象征，预兆...

虹膜内缘粘着部分离...

mount的复数形式为：mounts...

do with的音标：do with的英式发音音标为：[du: wið]do with的美式发音音标为：[du wɪð]...

intone的一般过去时为：intoned...

停止做某事...

n.除蜡法...

Try to orientate your students towards the science subjects.把学生的兴趣尽力引导到理科方面.Anxiety comes from not being able to orientate yourself in your own existence.不能适应生活便会产生焦虑。The explorer climbed a tree in order to orientate him...

afterpower的音标：afterpower的英式发音音标为：[ɑ:ftə'paʊər]afterpower的美式发音音标为：[ɑftə'paʊər]...

鱼血毒素中毒，鱼血中毒...

adj.好孤立的，成为孤立的...

object的第三人称单数（三单）为：objects...

glaciogeology的音标：glaciogeology的英式发音音标为：[ɡleɪsɪɒdʒ'ɪɒlədʒɪ]glaciogeology的美式发音音标为：[ɡleɪsɪɒdʒ'ɪɒlədʒɪ]...

hallucination的音标：hallucination的英式发音音标为：[həˌlu:sɪ'neɪʃn]hallucination的美式发音音标为：[həˌlusə'neʃən]...

I worked stocking shelves in a grocery store.我在一家杂货店工作，负责为货架上货。He was employed at the local grocery store as a delivery boy.他受雇于当地杂货店当送货员.Grocery stores sell many foods that have been processed.食品杂货店出售多种加工食品....

n.同型二聚体...

[电] 格克脱...

Polytechnic的复数形式为：polytechnics...

I don't try to memorize speeches word for word.我不会试图一字不落地记住讲话要说的内容。An actor must be able to memorize his lines.演员须善于熟记台词。I shall try to memorize all these phrases.我要熟记所有这些词组。The boy can memorize the data easily.这男孩能...

goodbye的音标：goodbye的英式发音音标为：[ˌgʊd'baɪ]goodbye的美式发音音标为：[ˌɡʊd'baɪ]...

He was making a visible effort to control himself.他明显是在努力控制自己的情绪。It is incumbent upon all of us to make an extra effort.我们所有人都必须加倍努力。Even carrying the camcorder while hiking in the forest was an effort.在森林中徒步旅行时，即便带的是便携式...

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