iridium的意思

to launch an iridium satellite发射铱星Using the same approach, iridium is alloyed with rhodium.使用同样方法, 铱被熔合与铑.Before the collision , Iridium had a group of sixty - six satellites in orbit.在这些卫星陨落之前, 铱星 公司有66颗卫星在轨道上运行.Iron, n...

iridium的音标：iridium的英式发音音标为：[ɪ'rɪdiəm]iridium的美式发音音标为：[ɪ'rɪdɪrm]...

Iron, nickel, copper, silver, gold, iridium , or ruthenium may be included as cocatalyst metals.铁 、 镍 、 铜, 银 、 金, 铱或钌,可用作复合催化剂金属.Using the same approach, iridium is alloyed with rhodium.使用同样方法, 铱被熔合与铑.Before the collisio...

magi的音标：magi的英式发音音标为：['meɪdʒaɪ]magi的美式发音音标为：[]...

“亏本”的反义词：赢利, 盈利, 赚钱。...

Cost of a single AC - 130 U Gunship : $ 190 million.一架AC-130U型重型攻击机耗资1亿9千万美元.This effectively gave it a strike capability similar to that of an Apache helicopter gunship.这使得它有媲美阿帕奇武装直升机的打击能力....

The conductor's eyes darted to Wilfred, then fixed on Michael again.乐队指挥飞快地扫了威尔弗雷德一眼，然后视线又落回到迈克尔身上。"Something to drink?" — "No, thanks," said Michael. He glanced at Wilfred. "How about you?"“要喝点什么吗？”—“不了，谢谢，”迈克尔说。他看...

“傲然”的英语可以翻译为：loftily，proudly，unyieldingly，lofty ...

football的音标：football的英式发音音标为：['fʊtbɔ:l]football的美式发音音标为：['fʊtˌbɔl]...

citywards的音标：citywards的英式发音音标为：[sɪti:'wɔ:dz]citywards的美式发音音标为：[sɪti'wɔdz]...

katharometer的音标：katharometer的英式发音音标为：[kæθə'rɒmɪtə]katharometer的美式发音音标为：[ˌkæθə'rɒmətə]...

motherland的复数形式为：motherlands...

在 1691年 的《学报》中詹姆士?伯努利推导出跟踪曲线的方程.In the " Acta " of 1691 James Bernoulli derived the equation for the tractrix.伯努利是个瑞士科学家,曾于1752年为轮船的螺旋浆绘制图纸.Bernouili was a Swiss scientist who described a screw for ships in 1752.采用满足伯努利分...

insusceptibility的音标：insusceptibility的英式发音音标为：[ɪnsəseptə'bɪlɪtɪ]insusceptibility的美式发音音标为：[ɪnsəseptə'bɪlɪtɪ]...

“恶人”的拼音为：è rén...

n.杜雷克铜锡合金，烧结石墨青铜，杜蕾斯避孕套（商标名），杜尔莱克斯牌透明胶带...

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primer的复数形式为：primers...