The cometary ejection play a crucial role in formation and evolution of the meteoroid stream.彗星的喷发速度在流星群的演化过程中起着重要作用....

n.动情后期，后情期...

hematometer的音标：hematometer的英式发音音标为：[hi:mə'tɒmɪtə]hematometer的美式发音音标为：[himə'tɒmɪtə]...

[医] 子宫内膜样的...

甲氧吲哚醇...

thermometers的音标：...

gametokinetic的音标：gametokinetic的英式发音音标为：[ɡeɪmetəkaɪ'netɪk]gametokinetic的美式发音音标为：[ɡeɪmetəkaɪ'netɪk]...

n.膨胀计...

The women's aerobic fitness ( peak absolute oxygen consumption ) was measured using a cycle ergometer.应用蹬车测力器测定她们的有氧适能 ( 峰值绝对耗氧量 )....

n.铁磁式功率计...

metre的复数形式为：metres...

美索庚嗪...

解颅...

...

geometrically的音标：geometrically的英式发音音标为：[ˌdʒi:ə'metrɪklɪ]geometrically的美式发音音标为：[ˌdʒiə'metrɪklɪ]...

Determination methods , such as atomic absorption spectrometry and fluorimetry are presented.着重综述了原子吸收分光光度法和荧光分析法.This is similar to fluorimetry as previously discussed.它类似于前面讨论过的荧光测定法....

isogametangium的音标：isogametangium的英式发音音标为：['aɪsɒɡæmetənŋjəm]isogametangium的美式发音音标为：['aɪsɒɡæmetənŋjəm]...

metalsorter的音标：metalsorter的英式发音音标为：['metl'sɔ:tə]metalsorter的美式发音音标为：['metl'sɔtə]...

n.倾角计，倾角罗盘，倾斜计...

子宫毒素...

n.变甲醛，聚甲醛...

甲醇中毒...

渗铝...

Meteorologists say we are facing twenty years of colder weather and regional droughts.气象学家说我们面临着二十年较寒冷的天气和地区性干旱.Meteorologists have predicted mild rains for the next few days.气象学家预测接下来的几天有小雨。Meteorologists are at odds ov...

adj.含金属的，产金属的...

immethodical的音标：immethodical的英式发音音标为：[ˌɪmɪ'θɒdɪkəl]immethodical的美式发音音标为：[ˌɪmɪ'θɒdɪkəl]...

自动冷热试验计...

Polonium is a highly radioactive element and a metalloid.钋是高放射性的元素,金属.Arsenic is a metalloid element.砷是一种金属元素.Metalloid mine product already became our country's important exit to achieve collect goods.非金属矿产品已成为我国重要...

He was drunk; he seemed excited and tired, as if he had just come down off methedrine.他喝醉了, 似乎很激动.疲惫不堪, 像是刚从服了脱氧麻黄硷后引起的幻觉中苏醒过来.Methedrine and amphetamine can and will freeze your mind and kill your body.没太得灵和安非他命能够让你失心丧命...

氟甲吗酮...