The corresponding reaction of acetaldehyde is subject to general base catalysis.乙醛相应的反应服从广义的碱催化.During alcoholic fermentation acetaldehyde acts as a hydrogen acceptor instead of oxygen.在这个过程中乙醛取代了氧作为氢的受体.Alcohol dehydrog...

bipetalous的音标：bipetalous的英式发音音标为：[baɪ'petələs]bipetalous的美式发音音标为：[baɪ'petələs]...

An extraordinary effort , but this is no ordinary cetacean.这项工作异常艰巨, 因为这是一头非同寻常的鲸鱼.The sperm whale is believe to dive deeper than any other cetacean.人们相信,抹香鲸比其他鲸类动物潜得更深.Impossible, cetacean and larynx is very narrow.不可能,...

metacneme的音标：metacneme的英式发音音标为：[metæk'nɪm]metacneme的美式发音音标为：[metæk'nɪm]...

retarding的音标：retarding的英式发音音标为：[rɪ'tɑ:dɪŋ]retarding的美式发音音标为：[rɪ'tɑdɪŋ]...

The harshness of the climate makes vegetative growth extremely slow.恶劣的气候使植物生长特别缓慢。She was in what was described as a vegetative state.她处于一种被称为植物人的状态。She had been in what doctors described as an irreversible vegetative s...

It is called the centripetal acceleration.这叫做向心加速度.After some treatment of centripetal force, he deduces Kepler's third law.在向心力的一些论述之后, 他推出了开普勒的第三定律.the centripetal effects of a homogeneous population同类人种倾向集中的作用Aft...

metadysentery的音标：metadysentery的英式发音音标为：[me'teɪdɪsntrɪ]metadysentery的美式发音音标为：[me'teɪdɪsntrɪ]...

n.解释，说明，翻译，表演，演绎，理解...

metathrombin的音标：metathrombin的英式发音音标为：[metə'θrɒmbɪn]metathrombin的美式发音音标为：[metə'θrɒmbɪn]...

metaphase的音标：metaphase的英式发音音标为：['metəfeɪz]metaphase的美式发音音标为：['metəˌfeɪz]...

adj.掌部的n.掌骨...

hydroxyamphetamine的音标：hydroxyamphetamine的英式发音音标为：[haɪdrɒksɪæmfɪ'tæmi:n]hydroxyamphetamine的美式发音音标为：[haɪdrɒksɪæmfɪ'tæmin]...

n.详述，（照片、绘画等的）细部，细目，琐碎，各种细节vt.详述，仔细汇报，选派，清晰地说明，给于细部装饰...

adj.可分开的，可拆开的...

retain的一般过去时为：retained...

chloralacetaldoxime的音标：chloralacetaldoxime的英式发音音标为：[klɔ:ræleɪsɪ'tɔ:ldɒksaɪm]chloralacetaldoxime的美式发音音标为：[klɔræleɪsɪ'tɔldɒksaɪm]...

metavandendriesscheite的音标：metavandendriesscheite的英式发音音标为：[meteɪvændend'rɪskaɪ]metavandendriesscheite的美式发音音标为：[meteɪvændend'rɪskaɪ]...

内孢霉科...

n.古希腊的高级妓女，名妓，妾，交际花...

retain的音标：retain的英式发音音标为：[rɪ'teɪn]retain的美式发音音标为：[rɪ'ten]...

retake的第三人称单数（三单）为：retakes...

They are already battling to eradicate illnesses such as malaria and tetanus.他们已经在努力消灭疟疾、破伤风等疾病。I was vaccinated against tetanus.我接种了破伤风疫苗。A booster does of tetanus toxoid and penicillin should be administered.给予破伤风类毒素加强...

interpretation的复数形式为：interpretations...

metaknowledge的音标：metaknowledge的英式发音音标为：[meteɪk'nəʊlɪdʒ]metaknowledge的美式发音音标为：[meteɪk'noʊlɪdʒ]...

Cold weather retards the growth of the crops.寒冷的天气妨碍作物的生长.A serologic reaction retards the growth of the pollen tube.血清反应阻止花粉管生长.Lack of sun retards plant growth.光照不足则植物生长缓慢....

metaphors的音标：...

变形醋酯纤维...

holometabolic的音标：holometabolic的英式发音音标为：[həʊləʊmetæ'bɒlɪk]holometabolic的美式发音音标为：[hoʊloʊmetæ'bɒlɪk]...

caretaker的音标：caretaker的英式发音音标为：['keəteɪkə(r)]caretaker的美式发音音标为：['kerteɪkə(r)]...