radioactivity什么意思

radioactivity的音标：radioactivity的英式发音音标为：[ˌreɪdɪəʊæk'tɪvətɪ]radioactivity的美式发音音标为：[ˌredioæk'tɪvɪti]...

This is a Geiger counter for detecting radioactivity.这是一种盖革计数管,用来测量辐射的.A metal called uranium gave off a kind of radiation, which Marie Curie later called radioactivity.一种叫铀的金属发出一种射线, 后来玛丽·居里把这种现象称为放射性.The site was found...

the process of decontaminating areas exposed to radioactivity清除受放射污染地区有害物质的过程The soil contains 30 times the acceptable level of radioactivity.这片土壤受到了高于标准30倍的辐射.The site was found to be contaminated by radioactivity.发现此地受...

ewers的音标：...

n.双反射，反射多色（现象）...

microlubricant的音标：microlubricant的英式发音音标为：[maɪkrɒ'lu:brɪkənt]microlubricant的美式发音音标为：[maɪkrɒ'lubrɪkənt]...

球菌引起的，球菌原的...

n.咽喉( throat的名词复数 )，颈，有…喉咙的，嗓子…的...

epiploic的音标：epiploic的英式发音音标为：[epɪp'lɔɪk]epiploic的美式发音音标为：[epɪp'lɔɪk]...

v.不知道，不识...

外球...

Conclusion IMFTS are rarer than IFPS.结论肠道IMFTS比IFPS更 少见....

absorbancy的音标：absorbancy的英式发音音标为：[əb'sɔ:bənsɪ]absorbancy的美式发音音标为：[əb'sɔbənsɪ]...

Chicago has 6 graduate and professional schools of high repute.芝加哥有6所颇负盛名的研究生院和专业院校。I only knew him by repute.我只是听说过他。He was a writer of repute.他曾经是一位颇有名望的作者。...

carotenodermia的音标：carotenodermia的英式发音音标为：[kærəʊti:'nəʊdəmɪə]carotenodermia的美式发音音标为：[kæroʊti'noʊdəmɪr]...

What follows is a brief summary of the process...接下来是对此流程的一个简短概括。He always follows the dictates of common sense.他总是按常识行事.The film follows the fortunes of two women.这部电影讲述了两个女人的命运。The Lord Mayor follows at the rear in his...

biophotometer的音标：biophotometer的英式发音音标为：[baɪɒfəʊ'tɒmɪtə]biophotometer的美式发音音标为：[baɪɒfoʊ'tɒmɪtə]...

What personnal possessions do you cary with you at all times?你有什么一直携带的私人物品 吗 ?Statistic Analysis ( SAS , SAS institute, Cary, NC, USA ) was used.所用统计软件为statist1CAnalysissystem第6版(SASInsititute, Cary, NC, USA ) .Cary is h...