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]...

“吹响”的英语可以翻译为：low ...

n.内基因子...

centerbody的音标：centerbody的英式发音音标为：['sentəbəʊdɪ]centerbody的美式发音音标为：['sentəboʊdɪ]...

泽兰氧化氯内酯...

The lad was wearing rubber-soled shoes.这个小伙子穿着橡胶底的鞋子。He was wearing a thick - soled boots and easily trod out the fire.他当时正穿着一双厚底靴子,因此就很容易地把火踩灭了.Get your shoes heeled and soled here.把你鞋子在这里换底加跟....

stain的音标：stain的英式发音音标为：[steɪn]stain的美式发音音标为：[sten]...

v.宣言( enounce的过去式和过去分词 )，声明，说出，发音清晰地读出...

“初生的”的英语可以翻译为：firstborn，[医] nascent ...

section的现在完成时为：sectioned...

entomophilous的音标：entomophilous的英式发音音标为：[ˌentə'mɒfɪləs]entomophilous的美式发音音标为：[ˌentə'mɒfələs]...

“闪烁地”的英语可以翻译为：aglimmer，flickeringly，glisteningly，sparklingly ...

Malta的音标：...

unprecedented的音标：unprecedented的英式发音音标为：[ʌn'presɪdentɪd]unprecedented的美式发音音标为：[ʌn'prɛsɪˌdɛntɪd]...

These developments were foreseen in embryo more than a decade ago.这些发展早在十多年前的萌芽阶段就已预见到。With a report on these developments, here's Jim Fish in Belgrade.这里是吉姆·菲什在贝尔格莱德发来的关于事件进展的报道。Developments in South Africa receive...

“曲霉科”的英语可以翻译为：[医] Aspergillaceae ...