isopropanolamine什么意思解释？

A new method for preparation of isopropanolamine from ammonia and propylene oxide in methanol was reported.研究了在甲醇介质中用氨和环氧丙烷制备异丙醇胺的新工艺....

isopropanolamine的音标：isopropanolamine的英式发音音标为：[aɪsəʊprəpə'nɒləmi:n]isopropanolamine的美式发音音标为：[aɪsoʊprəpə'nɒləmin]...

“分布”的近义词/同义词：散布, 分散, 漫衍。...

He nearly drove Elsie mad with his fussing.他的小题大做简直快把埃尔茜逼疯了。"Stop fussing," he snapped.“别大惊小怪的，”他呵斥道。Stop fussing about; the bus will arrive on time.别慌, 公共汽车会准时到达....

limestone的音标：limestone的英式发音音标为：['laɪmstəʊn]limestone的美式发音音标为：['laɪmstoʊn]...

“墨”的拼音为：mò...

n.凝固( set的名词复数 )，（一）套，布景，集v.放( set的第三人称单数 )，安插，树立，安排...

go with的音标：go with的英式发音音标为：[ɡəu wið]go with的美式发音音标为：[ɡo wɪð]...

cancan的音标：cancan的英式发音音标为：['kænkæn]cancan的美式发音音标为：['kænˌkæn]...

检验表明水生有壳动物的毒素水平提高了。Tests showed increased levels of toxin in shellfish.游客们可以看到一系列各种各样、色彩斑斓的水生动植物。Visitors can view a rich and colorful array of aquatic plants and animals.池塘虽小，但能为许多水生植物和鱼类提供足够的养分。The pond is quite small ...

His one -- a - kind packaging thrilled an opera world ever - hungry for tenors.他一对一类包装激动世界的歌剧以往任何时候都渴望的男高音.The packaging does not conform to EU rules.这种包装不符合欧盟规定。aseptic packaging无菌包装...layers of expensive, wasteful pack...

“触手冠”的英语可以翻译为：lophophore ...

一有机会就把春季卷心菜移种到地里。Plant out the spring cabbage whenever opportunities arise.农民将能够直接播种，而不用移种秧苗。Farmers will be able to seed it directly, rather than having to transplant seedlings.这样的天气,我们还是暂缓把花移种出去.The weather is such tha...

bethink的第三人称单数（三单）为：bethinks...

“齿痛”的拼音为：chǐ tòng...

这条看门狗不好斗，因此正在养狗场受训。The guard dog was now in kennels as it was not aggressive.沉重的脚步声惊醒了看门狗.The sound of the heavy footsteps awoke the watchdog.拴在链子上的看门狗狂躁地流着口水。Mad guard dogs slavered at the end of their chains....

n.日戳...