“质心”的拼音？

“质心”的英语可以翻译为：[力] barycenter，barycentre，centroid，center of mass ...

它绕着质心的椭园运动就几乎看不出来.Its own elliptic motion around it will be almost imperceptible.在无外力时,质心的速度是常量.The velocity of the center of mass is constant in the absence of external forces.错误的根源在于混淆了质心与重心 吗 ?Do We Mistake Center of ...

watercolours的音标：...

难以想象人们将怎样熬过这个冬天。It is hard to see how people will get through the winter.他把红酒熬稠后再用。He boils down red wine and uses what's left.他们互相关心，关系牢固，这才熬过了艰难岁月。The warmth and strength of their relationship carried them through...

v.多种多样的( manifold的过去式和过去分词 )，多方面的，有多种形式的，有多种用途的...

Maya Angelou first staged the play 'And I Still Rise' in the late 1970s.马娅·安杰卢在 20 世纪 70 年代后期第一次将戏剧《我还会站起来》搬上了舞台。Maya Angelou - Nothing will work unless you do.什么也不会改变,除非你行动起来.In those homely sayings was couche...

n.妈妈，沉默，菊花，烈性啤酒adj.沉默的，无言的vi.演哑剧vt.闭口，不讲话，演哑剧...

switched的音标：switched的英式发音音标为：[s'wɪtʃt]switched的美式发音音标为：[s'wɪtʃt]...

henna的音标：henna的英式发音音标为：['henə]henna的美式发音音标为：['hɛnə]...

incident的近义词/同义词有：event, occurrence, happening, adventure, happening, occurrence, thing, episode, experience, occasion, event, adventure, phenomenon。n.incident的近义词（事件）：event, occurrence, happening, adventure。incident的近义词...

When resistance in the circuit exceeds 230 ohms, the reading is not completely dependable.网路电阻超过230欧姆时，读数就完全不准了。We shall take the typical emitter - to - base resistance as about 250 ohms.我们取发射极基极电阻的典型值为250欧姆左右.The light ...

The agency would collect and disseminate information.通讯社收集和传播讯息.It took years to disseminate information about Aids in Africa...在非洲传播关于艾滋病方面的知识耗时数年。We should disseminate science and promote the scientific spirit.普及科学知识,弘...

...a Baptist church.浸礼教会" Oh, and him a Baptist! "" 啊, 亏他还是个浸礼会信徒哪!...a Baptist manse in Monmouth.蒙茅斯郡的一处浸信会牧师住宅At one point recently he sounded confused as a Baptist or an Episcopalian.最近一次被问及宗教问题,麦凯恩似乎一度对自己应该属于浸礼会教徒还是圣...

“轧棉”的拼音为：yà mián...

The skunk gives off an unpleasant smell when attacked.受到攻击时臭鼬会发出一种难闻的气味.The hunter snared a skunk.猎人捕得一只臭鼬.That was a rotten thing to do, you skunk!那种事做得太缺德了, 你这卑鄙的家伙!It is the Kookaburra ( Porcupine ) and Skunk Kingdoms...

Hyer的音标：...

same的近义词有：same, identical, very, equal, equivalent。下面这些形容词均含"相同的"的含义：same：可指相同的人或物，也可指在质量、外表或意义等方面相同，但实际上有差别的事物。identical：着重指人或物等在每细节上都完全相同。very：侧重指完全同一，没有区别。equal：多指在价值等方面相当而不相同的事物。equivalent：主要指有同样价值、效力或意义的两种不同的事物。...