“二烯烃”用英语怎么说

“二烯烃”的拼音为：èr xī tīng...

所加的反应物可以是二烯烃 、 环二烯烃.The feed reactants can be alkadienes, cycloalkadienes.包含两个双键的化合物叫做二烯烃.Compounds containing two double bonds are called dienes.与二烯烃橡胶相比, EPDM的双键很少.Compared with diolefine rubber, EPDM has less double b...

intoned的音标：...

concierge的音标：concierge的英式发音音标为：['kɒnsieəʒ]concierge的美式发音音标为：[kɔn'sjerz]...

碳钢镀铬工艺生产五星脚 、 高强度 耐磨 尼龙脚轮 ( 脚杯 ) 、 金属导电链组装而成.Chrome - plated steel produced five - star pin, high - strength wear - resistant nylon casters ( foot cup ), conductive metal chain assembled.塑料五星脚, 高强度 耐磨 尼龙脚轮 ( 脚杯 ) 、 金属导电链...

grizzled的音标：grizzled的英式发音音标为：['grɪzld]grizzled的美式发音音标为：['ɡrɪzəld]...

legalities的音标：legalities的英式发音音标为：[li:'ɡælɪtɪz]legalities的美式发音音标为：[li'ɡælɪtɪz]...

立体显微镜...

“阳伞”的近义词/同义词：雨伞, 雨遮。...

forworn的音标：forworn的英式发音音标为：[fɔ:'wɔ:n]forworn的美式发音音标为：[fɔ'woʊrn]...

We are selling the full range of World Cup merchandising.我们出售世界杯的所有纪念商品。Company executives say revamped merchandising should help Macy's earnings to grow.公司主管说销售规划改进后应该能够帮助梅西公司提高收益。The club says it will make increas...

n.利亚（雅各最初的妻子）...

I was reared in east Texas.我在得克萨斯州东部长大。...the disclosure that Texas Air might sell a piece or all of Continental.得克萨斯航空公司可能会卖掉部分或整个大陆航空公司这一消息的披露We took a roundabout way from Chicago to San Francisco by driving through Te...

mayfly的复数形式为：mayflies...

quack的第三人称单数（三单）为：quacks...

The National Health Service has visibly deteriorated, despite increased spending.尽管支出在增加，但国民医疗保健服务的质量却明显下降了。Grant's health steadily deteriorated.格兰特的健康状况持续恶化。Her health deteriorated rapidly, and she died shortly aft...

The prison official is icily polite and bureaucratic.监狱官冷淡又客气，表现出十足的官僚作风。I confess it with shame -- shrunk icily into myself, like a snail.我羞愧地忏悔了 —— 冷冰冰地退缩, 像个蜗牛.Li said icily, " It is Western medicine, for use on the r...