A proton is an elementary particle of matter.质子是物质的基本粒子。An electron has a negative charge, a proton has a positive charge.电子带负电荷, 质子带正电荷.The hydrated proton has been included in the calculations as one ion.水合质子作为一种离子包括在计...

hysterotrachelorrhaphy的音标：hysterotrachelorrhaphy的英式发音音标为：[hɪstərəʊʃræʃə'lɒræp]hysterotrachelorrhaphy的美式发音音标为：[hɪstəroʊʃræʃə'lɒræp]...

heterothallism的音标：heterothallism的英式发音音标为：[hetərəʊ'θælɪzm]heterothallism的美式发音音标为：[hetəroʊ'θælɪzm]...

gonarthrotomy的音标：gonarthrotomy的英式发音音标为：[ɡə'nɑ:θrəʊtəmɪ]gonarthrotomy的美式发音音标为：[ɡə'nɑθroʊtəmɪ]...

grotto的复数形式为：grottoes...

My experience as Rotary World Peace Fellow has been rewarding and enriching.我在担任扶轮世界和平奖学生的经验已经得到回报及充实.Rotary cutting knife is a licensee of a greater, easily damaged.圆压圆模切刀的持不面是投资不小 、 难败恶....a rotary engine.转缸式发动机Use of ...

n.量角器，分度规...

Electrothermal head normally closed with switch contact ( 4 wires ).热电阀,通常带有开关触头 ( 4根电缆 ).Mirror steel electrothermal film heating mode , tank, heat faster.镜面不锈钢内胆,电热膜加热方式, 加热速度快.Research of the nano carbon black cement ...

Pavarotti的音标：...

froth的现在进行时为：frothing...

She is betrothed to John.她同约翰订了婚.She was betrothed to his brother.她和他哥哥订了婚。He was prescribing poetry to his betrothed.他在给他的未婚妻制定一种诗意.The couple was betrothed with the family's approval.那对男女经家里同意订了婚....

throttle的一般过去时为：throttled...

You are merely reciting facts that you have learned by rote.你只是在背诵自己死记硬背下来的东西。He is very sceptical about the value of rote learning.他非常怀疑死记硬背是否有用。She copied her teacher by rote.她机械地模仿她的老师....

She lost five games on the trot.她接连输了5场比赛。Her new job certainly keeps her on the trot.她的新工作把她忙得不可开交.They have won three races on the trot.他们在比赛中接连赢了三次....

I rewrote his rough draft, which was published under my name.我把他的草稿重新改写，并以我的名字发表了。That program you entered rewrote massive amounts of the machine code.你输入的程序重写了大量的机器代码的数值.To match them up abundance closely, we rewrote th...

rot的现在完成时为：rotted...

electrotimer的音标：electrotimer的英式发音音标为：[ɪ'lektrəʊ'taɪmə]electrotimer的美式发音音标为：[ɪ'lektroʊ'taɪmə]...

hydrotherapist的音标：hydrotherapist的英式发音音标为：[haɪdrəʊ'θerəpɪst]hydrotherapist的美式发音音标为：[haɪdroʊ'θerəpɪst]...

Dextrorotary ammonium tartrate can be prepared from by product tartar produced in grape wine factory.酒石酸氢铵和氨水反应并经脱色、脱水可制得最终产品右旋酒石酸铵....

keratoprotein的音标：keratoprotein的英式发音音标为：['kerətəprəʊti:n]keratoprotein的美式发音音标为：['kerətəproʊtin]...

carrotin的音标：carrotin的英式发音音标为：[kæ'rətɪn]carrotin的美式发音音标为：[kæ'rətɪn]...

n.气体热力学...

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n.胡萝卜，〈非正式〉好处，回报，不能兑现的报酬...

carrot的复数形式为：carrots...

He gently opened the throttle, and the ship began to ease forward.他轻轻松开油门杆，轮船开始缓缓前行。You have to push the throttle forward for more power.你得把油门杆往前推来加大马力。He stepped swiftly to the controls to throttle back the engine.他快步来到...

Falling in love the first time is all froth and fantasy.初恋完全是一场虚幻的美梦。The froth is blown away.泡沫给吹开了。a glass of beer with thick froth on top上面有厚厚一层泡沫的一杯啤酒...

electrotype的音标：electrotype的英式发音音标为：[ɪ'lektrəʊtaɪp]electrotype的美式发音音标为：[ɪ'lektrəˌtaɪp]...

protocol的音标：protocol的英式发音音标为：['prəʊtəkɒl]protocol的美式发音音标为：['proʊtəkɔl]...

n.治疗（技）术...