isotope的复数形式怎么拼写？

The Minnesota work on kaersutite also showed the presence of the isotope neon - 21.明尼苏达大学关于钛角闪石的研究表明,其中也存在同位素氖 - 21.Today, most cyclotrons are used either for instructional purpose or for isotope production.今天大多数回旋加速器是用在...

n.[化]同位素...

isotope的音标：isotope的英式发音音标为：['aɪsətəʊp]isotope的美式发音音标为：['aɪsətoʊp]...

Lasers promise to change this by making isotope separation easier, and cheaper.激光可以改变这种局面,从而使同位素分离变得比较容易 、 比较廉价一些.This indium isotope was created at the same time as the earth.这种铟同位素与地球产生在同一时代.The isotope ratio is direct...

...

v.奥氏体化...

一束耀眼的阳光从门口照射进来。A brilliant shaft of sunlight burst through the doorway.所有颜色都会褪色——尤其是在阳光直射下。All colour fades— especially under the impact of direct sunlight.她勃发的热情和阳光的性格征服了我。Her burst of exuberance and her brightness over...

He was jailed for five years as an alleged British spy.他被指控为英国间谍，入狱关押了5年。"She thinks you're a spy," Scott said matter-of-factly.“她认为你是间谍，”斯科特面不改色地说。The spy ring passed secrets to the enemy.该间谍团伙向敌方传送秘密情报。...

ominously的音标：ominously的英式发音音标为：['ɒmɪnəslɪ]ominously的美式发音音标为：['ɑmənəslɪ]...

throne的第三人称单数（三单）为：thrones...

v.坚持( persist的过去式和过去分词 )，维持，保持，持续存在...

adj.炎热的，炽热的，沸腾的，激昂的n.煮沸，沸腾，一次烹煮量，一群，全体v.“boil”的现在分词adv.非常，达到沸腾程度地...

biographic的音标：biographic的英式发音音标为：[ˌbaɪə'græfɪk]biographic的美式发音音标为：[ˌbaɪə'græfɪk]...

他研究了摆线 、 圆外旋轮线和四点圆的旋轮线的几何性质.He investigates geometrical properties of cycloids , epicycloids, and hypocycloids.由于这个缘故,摆线又叫做等时曲线.For this reason the cycloid is called the tautochrone.分析摆线钢球行星传动减速器的振动特性.The vibration perfo...

“高峰期”的英语可以翻译为：fastigium ...

“一掴”的英语可以翻译为：a spank...

异刺属...

bottlebrush的音标：bottlebrush的英式发音音标为：['bɒtlbrʌʃ]bottlebrush的美式发音音标为：['bɒtlbrʌʃ]...

People is chickenshit, heart is capacious.人是渺小的，心灵是广阔的。Gradually his capacious chin encroached upon the borders of the white cravat.他的广阔的下巴逐渐侵占了白领带的边界.His forehead is capacious and high, but square and heavy and unpleasa...