decelerate的一般过去时为：decelerated...

[体]熟能生巧...

n.十立方米...

Only direct speech should go inside inverted commas.只有直接引语应放在引号内。Change the direct speech of the following sentence into the indirect speech.把下列句中的直接引语改成间接引语.Change the following from direct speech into indirect speech.把...

decamethrin的音标：decamethrin的英式发音音标为：[dekæ'meθrɪn]decamethrin的美式发音音标为：[dekæ'meθrɪn]...

decadency的音标：decadency的英式发音音标为：['dekədənsɪ]decadency的美式发音音标为：['dekədənsɪ]...

imperfectness的音标：imperfectness的英式发音音标为：['ɪmˌpər:fɪktnɪs]imperfectness的美式发音音标为：['ɪmˌpərfɪktnɪs]...

v.（用建议、指示、有益的情报等）指导( direct的第三人称单数 )，导演（戏剧或电影），指示方向，把…对准（某方向或某人）...

electrophrenic的音标：electrophrenic的英式发音音标为：[elektrəf'renɪk]electrophrenic的美式发音音标为：[elektrəf'renɪk]...

reckon的现在进行时为：reckoning...

A variety of deep - green chalcedony flecked with red jasper.带有血红色斑点的绿色石髓.His hair was increasingly flecked with grey.他头上的白发越来越多。The irises were of flecked grey.虹膜呈斑驳的灰色.He was attired in a plain, mud-flecked uniform.他身穿...

n.机械师，技师，机工...

n.样品，范例，（化验的）抽样，某种类型的人...

ec的音标：...

n.生物力学...

[电] 电板...

precedents的音标：precedents的英式发音音标为：[p'resɪdənts]precedents的美式发音音标为：[p'resɪdənts]...

n.互相给予的( reciprocal的名词复数 )，互惠的，相互的，互为倒数的...

precipice的近义词/同义词有：palisade, cliff, bluff, slope, bluff, slope, palisade, cliff。n.precipice的近义词（断崖;绝壁;斜坡）：palisade, cliff, bluff, slope。precipice的近义词（其他释义）：bluff, slope, palisade, cliff。...

adj.诅咒的...

Declamation is a traditional Chinese teaching method.诵读教学是我国传统的语文教学方法。I see that I have lapsed into parable and ecstatic declamation.我知道我在比喻和狂喜的辩论中造成了遗误.The simplicity of chant, with unison voice and natural declamation,...

electropositive的音标：electropositive的英式发音音标为：[ɪˌlektrəʊ'pɒzətɪv]electropositive的美式发音音标为：[ɪˌlektrə'pɒzətɪv]...

n.管理者的职位...

n.修改，改[纠]正，惩罚，有待改正adj.改正的，纠正的...

n.激射光转换器...

The Technocrats were finally laughed out of existence; but their doctrine, which preceded them, lingers on.技术统治论者最终在人们的嘲笑声中销声匿迹; 但是在他们之前早已存在的信条却阴魂不散.Few business barons remained. They were replaced by " technocrats, " wh...

v.辞谢，谢绝（邀请等）( decline的第三人称单数 )，（道路、物体等）下倾，（太阳）落下，（在品格、价值上）降低...

bioecology的音标：bioecology的英式发音音标为：[bi:əʊe'kɒlədʒɪ]bioecology的美式发音音标为：[bioʊe'kɒlədʒɪ]...

n.节约者，节约装置，经济家( economizer的名词复数 )...

To map 100 mutants by this method would necessitate nearly 5,000 crosses.用这种方法来绘制100个突变型的遗传图就要做5000个杂交.The agglomeration and sintering of fine particles can necessitate a lowering in temperature of operation.由于微粒易于聚集和烧结,...