tracer什么意思

The tracer is distributed in a nearly normal fashion.示踪剂的分布接近正态分布的样式.Tracer techniques give information about structure and reactions in solid state physics.示踪法技术在固态物理学方面给出有关结构和反应的信息.This solute will be referred to as a ...

tracer的音标：tracer的英式发音音标为：['treɪsə(r)]tracer的美式发音音标为：['treɪsər]...

We continuously inject a tracer into a point in a steadily moving fluid.我们连续地将一种示踪物注入某稳定运动流体中之一点.When ~ ( 238 ) Pu is used as a tracer, its recovery is 77±10 %, with activity being 0.29 dpm.当使用~ ( 238 ) Pu作示踪剂, 强度在0.29dp...

finale的音标：finale的英式发音音标为：[fɪ'nɑ:li]finale的美式发音音标为：[fɪ'næli]...

boathouse的复数形式为：boathouses...

perpetual的音标：perpetual的英式发音音标为：[pə'petʃuəl]perpetual的美式发音音标为：[pər'petʃuəl]...

“水勺”的拼音为：shuǐ sháo...

v.优于，擅长( excel的现在分词 )，胜过平时...

清凉的夏日舞曲的声音从室内音响中传了出来。Cool summer dance sounds are drifting from the stereo indoors.他们为节奏布鲁斯的歌曲中加入了舞曲的节奏，使之变得更加活跃。They've revivified rhythm and blues singing by giving it dance beats.她改编了自己的很多乐曲，使其更适合作舞曲。She reworked...

Polyacrylonitrile is insoluble in acrylonitrile.聚丙烯腈不溶于丙烯腈.Water, acrylonitrile and the galactomannan gum are added to a reactor with an alkali metal hydroxide.水 、 丙烯晴和半乳甘露聚糖胶,同碱金属氢氧化物在一起,加入到反应器中.Objective: To observe th...

阿斯蒂阶...

n.跳舞者，舞蹈演员，舞女，舞蹈家...

French differs from English in having gender for all nouns.法语不同于英语,所有的名词都有性.Nouns join to form compounds.名词和名词结合构成复合词.We can form nouns from adjectives.我们可以用形容词来构成名词....

Ghana的音标：Ghana的英式发音音标为：['ɡɑ:nə]Ghana的美式发音音标为：['ɡɑnə, 'ɡænə]...

coalition的复数形式为：coalitions...

“断然的”的英语可以翻译为：peremptory，resolved，[法] flat，square，emphatic ...

NAS were most prevalent in the extrahepatic bile duct.结果:NAS常发生在肝外胆管.Despite the fact that the disease is so prevalent, treatment is still far from satisfactory...尽管疾病肆虐，治疗却远不尽如人意。This condition is more prevalent in wome...

他的最大爱好就是雕镌印章.His favors carving seals the most.镌于命运之上被诅咒的一切.All that engraved on the fate with curse.那枚硬币镌有林肯的肖像.The coin bears an effigy of lincoln....