“丁内酯”用英语怎么说

以改性Y分子筛为催化剂,γ-丁内酯和乙醇胺为原料,采用γ - 丁内酯法两步合成N - 羟乙基吡咯烷酮 ( NHP ).N - hydroxyethylpyrrolidone ( NHP ) was synthesized from � � - butyrolactone and ethanolamine on Y molecular sieve catalyst by two steps....

I thought: 'This cannot be happening, somebody must be playing a joke'.我想：“这不可能发生，肯定是谁在开玩笑。”Train doors have handles on the inside. They are stiff so that they cannot be opened accidentally.火车车门内侧有把手。把手都很紧，防止意外...

In these valleys night reigns.夜色笼罩着那些山谷.Fortune reigns in gifts of the would , not in lineament of Nature.命运之神是人世间恩惠的主宰, 不能支配自然的相貌.Chaos reigns supreme in our new house.我们的新房子里乱极了....

The action is an open violation of the Vienna Convention.该行为公然违背了《维也纳公约》。Now there is a dawning realisation that drastic action is necessary.现在人们开始意识到必须采取断然的行动。The lift started off, juddered, and went out of action.电梯开动了...

They exchanged amorous glances and clearly made known their passions.二人眉来眼去,以目传情.GARETH, watching, saw Magicka blench, swallow and dart hasty glances and there, as though seeking escape.盖利斯看着, 瞧见巫师开始畏缩着, 吞着口水,目光胡乱的东张西望, ...

Kempton的音标：...

grope的一般过去时为：groped...

n.（外）分泌学...

“我想发份电报。”——“好的，发给谁？”"I want to send a telegram." — "Fine, to whom?"我想我得到的这份工作是其中最繁重的工作之一。I think I've got one of the most stressful jobs there is.我们张贴了一份房屋生活守则。We post up a set of rules for the house....

Wallcoverings and floors should be able to withstand steam and splashes...墙面材料和地板都应该能耐热汽且防水。Wallcoverings and floors should be able to withstand steam and splashes.墙面材料和地板都应该能耐热汽且防水。Chesapeake Wallcoverings offers the fi...

wantons的音标：...

The mother sponged crayon marks off.母亲用湿海绵擦去了痕迹.He coloured the picture with a yellow crayon.他用黄蜡笔给画着色.He coloured the picture with crayon.他用蜡笔给画上色....

stoops的音标：...

As aperitif or with starters : Liver , liver pat é & scallops , escargots.作为开胃酒或者和餐前菜如肝, 干贝, 蜗牛等.They won't be serving coffee now - or scallops.现在他们不会再卖咖啡或扇贝肉了吧.I veered away from the set menu and went for the day&#...

adj.大理石的，用大理石装饰或建造的...

angler的音标：angler的英式发音音标为：['æŋglə(r)]angler的美式发音音标为：['æŋɡlɚ]...