It did not furnish an explantation for the heat generated by friction.它未能圆满地解释因摩擦而产生的热.kinetic friction动磨擦In order to assess the friction of lubricants on multifilament yarns , finish - free yarns are required.为了评定润滑剂对复丝...

laminectomy的音标：laminectomy的英式发音音标为：[ˌlæmɪ'nektəmɪ]laminectomy的美式发音音标为：[ˌlæmɪ'nektəmɪ]...

doctrines的音标：doctrines的英式发音音标为：['dɒktrɪnz]doctrines的美式发音音标为：['dɒktrɪnz]...

retract的第三人称单数（三单）为：retracts...

factors的音标：...

instructing的音标：...

metamict的音标：metamict的英式发音音标为：['metəmɪkt]metamict的美式发音音标为：['metəmɪkt]...

vt.变（音），转（调），使（词）屈折变化vi.屈折变化...

n.星状中柱...

同结构性，等结构性...

胞浆外的...

Complement enzymes attack antigens by puncturing the cell membrane.补体酶通过刺穿细胞膜来攻击抗原.Mr Taheri is adept at puncturing received wisdoms.塔赫里擅长打破人们所接受的看法.Methods Puncturing and absorbing cytology inspection method.方法:采用穿刺吸取细胞...

diactine的音标：diactine的英式发音音标为：[d'ɪækti:n]diactine的美式发音音标为：[d'ɪæktin]...

connect的现在完成时为：connected...

The specter of war loomed ahead.战争的阴影逼近了.The terrible specter of civil war hung over the country once again.内战的可怕阴影再一次笼罩这个国家。The news of more cuts has raised the specter of redundancies once again.关于进一步裁减的消息让人们担心会再次裁员.Th...

factual的近义词/同义词有：natural, faithful, realistic, actual, real, credible, veracious, true, authentic, exact, straight, right, undistorted, correct, literal, legitimate, certain, valid, unbiased, sound, unvarnished, objectiv...

阴道式卵巢切除术...

泪腺切除术...

The average life expectancy was 40.平均期望寿命曾是40岁。Three of the six have comfortably exceeded their normal life expectancy.6人中已经有3人轻松超过了正常的预期寿命。We were tense with expectancy.我们因期待而神经紧张起来。Pollution shortens considerably the l...

metainfective的音标：metainfective的英式发音音标为：[metəɪn'fektɪv]metainfective的美式发音音标为：[metəɪn'fektɪv]...

n.苛求，勒索，强行索要，强索的钱款...

electrolytes的音标：electrolytes的英式发音音标为：[ɪ'lektrəˌlaɪts]electrolytes的美式发音音标为：[ɪ'lektrəˌlaɪts]...

In front of the line this showed up even more effectually.站在队伍的前头,这种姿势得到更加充分的表现.When the time came, he buoyed Carrie up most effectually.到了该上场时, 他已卓有成效地给嘉莉打足了气.She practised her part ruefully, feeling that she was effect...

代表（某人），代替（某人）执行某公务...

Chandler exacted the flat two dollars daily from each bellboy.钱德勒每天从每个侍者身上榨取足足两块钱.The kidnappers exacted a ransom of 10000 from the family.绑架者向这家人家勒索10000英镑的赎金.In addition to annexing territory , they exacted huge indemn...

dialectic的近义词/同义词有：debate, argument, discussion, polemic, logic, doctrine, philosophy, ratiocination, argumentation, reasoning, rationalism, polemics, disputation, metaphysics, dialectal, colloquial, vernacular, dialect,...

n.细菌(bacterium的名词复数)...

practically的近义词/同义词有：really, advantageously, almost, essentially, profitably, basically, nearly, usefully, fundamentally, about, advantageously, really, virtually, profitably, usefully, essentially, basically, nearly, ab...

lactobacillus的音标：lactobacillus的英式发音音标为：[ˌlæktəʊbə'sɪləs]lactobacillus的美式发音音标为：[ˌlæktoʊbə'sɪləs]...

adj.集体的，共同的，集合的，集体主义的n.[统]集体，[语]集合名词，集团...