formaldehyde什么意思解释？

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]...

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...

Many of these adulatory characterizations were attributed to unnamed sources.在这些献媚取宠的特写当中,很多材料来源不清.Husband ( one face is adulatory ): Hey, do not want to eat.老公 ( 一脸谄媚 ): 嘿嘿, 不想吃....

“外场手”的英语可以翻译为：outfielder ...

a sea of uplifted faces一张张扬起的脸We must face a sea of troubles and bear it.对这困难我们必须正视,必须忍受.I don't want to add you a sea of troubles.我不想给您添麻烦....

marble的音标：marble的英式发音音标为：['mɑ:bl]marble的美式发音音标为：['mɑrbl]...

dien的音标：dien的英式发音音标为：['dɪən]dien的美式发音音标为：['dɪrn]...

operation的近义词/同义词有：undertaking, bargain, campaign, task, organization, maneuver, business, action, venture, project, enterprise, effect, potency, result, agency, power, consequence, influence, effectuation, manipulation,...

The cerusite can be collected by xanthate without sulfuration, however the flotation indexes are not good.在不硫化的条件下,黄药能够浮选白铅矿, 但浮选指标不高.Expounds liquid level control system of flotation machine and its industrial test.介绍浮选...

The wind bloweth where it listeth.风任意地吹....

n.壁柜，衣橱，衣柜...

lindane的音标：lindane的英式发音音标为：['lɪndeɪn]lindane的美式发音音标为：['lɪndeɪn]...

hut的第三人称单数（三单）为：huts...

他并非生来就注定要从政的。His was not a political career predestined from birth.如果罪名成立，她可能在7年内不得从政。If found guilty, she could be debarred from politics for seven years.明福德弃商从政了。Minford closed down the business and went into politics....

natives的音标：natives的英式发音音标为：['neɪtɪvz]natives的美式发音音标为：['neɪtɪvz]...

n.医学心理学...

“托钻”的拼音为：tuō zuàn...