formaldehyde什么意思解释？

The carbon microfiltration membranes were prepared by pyrolysis of a home - made thermosetting phenol - formaldehyde ( PF ) resin .实验合成了球形热固性 酚醛树脂 微粒,并以此为原料制备了微滤炭膜.The preparation and property of urea - formaldehyde resi...

The material is readily prepared by reaction of formaldehyde and hydrazine.这种物质很容易由甲醛和肼反应而得到.Formaldehyde slowly inactivates many viruses.甲醛能慢慢使多种病毒失去活性.Sulfur dioxide and formaldehyde both produce irritation.二氧化硫和甲醛都可产生...

formaldehyde的音标：formaldehyde的英式发音音标为：[fɔ:'mældɪhaɪd]formaldehyde的美式发音音标为：[fɔr'mældɪhaɪd]...

agouties的音标：...

campfire的复数形式为：campfires...

gulp的近义词/同义词有：swallow, devour, gasp, swallow, gorge, breath, eat, devour, repress, breathe, gasp, choke。vt.gulp的近义词（大口吞咽）：swallow, devour。gulp的近义词（大口喘气）：gasp。gulp的近义词（其他释义）：swallow, gorge, breath, eat, devour, repress, b...

Financial institutions are also often expected yield of gimmicks.金融机构也往往以预期收益率为噱头.However these are just marketing gimmicks that propagate the myth.然而这些只是噱头的营销传播的神话.It eschews complicated workout regimens, tedious calori...

罗杰斯和莱尔德一离开比斯坎岛,很快就变了卦.Once they had left Key Biscayne, Rogers and Laird quickly reversed themselves.只要有机会,他就会尽早抛弃罗杰斯和莱尔德.He would get rid of Rogers and Laird at the earliest opportunity.莱尔德和尼克松不发表意见.Laird and Nixon kept ...

petroglyph的音标：petroglyph的英式发音音标为：['petrəʊglɪf]petroglyph的美式发音音标为：['pɛtrəˌɡlɪf]...

The children pursued their studies, undisturbed by the many visitors.孩子们继续学习,不因许多来访者而分心。When pursued, he made his escape with a flash of speed...遭到追赶时，他突然飞速地逃脱了。This search is pursued by Woolf through extremes of exubera...

fisheye的音标：fisheye的英式发音音标为：['fɪʃaɪ]fisheye的美式发音音标为：['fɪʃˌaɪ]...

It's believed the affair was potentially harmful to British aviation.据信该事件可能对英国航空业造成不利影响。The individual colours within the light spectrum are believed to have an effect on health.光谱中不同的颜色被认为对健康有不同的影响。Nearly all of t...

bromethyl的音标：bromethyl的英式发音音标为：[b'rəʊmi:θɪl]bromethyl的美式发音音标为：[b'roʊmiθɪl]...

faithfully的音标：faithfully的英式发音音标为：['feɪθfəli]faithfully的美式发音音标为：['feɪθfəli ]...

nude的最高级为：nudest...

“刚性”的英语可以翻译为：igidity，stiffness，inflexibility ...

n.后胸( metathorax的名词复数 )...

I had a little yellow parakeet when I was young.我年轻的时候养了一只黄色小鹦鹉。They are like the parakeet in the mine—they are a good barometer of what’s going on.他们就像矿区的长尾小鹦鹉，就像温度计反映出周围的变化。They are like the parakeet in the mine — they...