hydrazine的意思？

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.Examples of such fuels are monomethyl - hydrazine and diborane.这种燃料的例子是一甲肼和二硼烷.Hydrazine perchlorate and lithium perchlorate fo...

hydrazine的音标：hydrazine的英式发音音标为：['haɪdrəzi:n]hydrazine的美式发音音标为：['haɪdrəˌzin]...

Hydrogenated styrene - butadiene rubber ( HSBR ) was prepared by hydrogenating styrene - butadiene rubber ( SBR ) latex with hydrazine hydrate - hydrogen peroxide - copper sulfate catalytic system.用水合肼/双氧水/硫酸铜催化体系对丁苯橡胶 (...

adj.（尤指古希腊戏剧中）合唱的...

He suggested a link between class size and test results of seven-year-olds.他认为7岁大的学生的测试分数和班级的规模有关系。Snow Puppies is a ski school for 3 to 6-year-olds.“雪狗之家”是一所针对3至6岁儿童的滑雪学校。More than a quarter of seven year-olds cannot ad...

v.学习( learn的第三人称单数 )，学会，得知，记住...

“邻居”的近义词/同义词：邻人。...

v.过独身生活n.度假小屋...

Dogs were also associated with healing in the ancient world.在古代，狗也与治病有关。He hates the wheeling and dealing associated with conventional political life.他对传统政治生活中的权术钻营深恶痛绝。Both groups share two attributes normally associate...

teased的音标：...

The term " giant cell " is applied to polykaryons found in association with a variety of inflammations.“ 巨细胞 ” 词应用于种种炎症中发现的多核体.There are medicines that can reduce inflammations and open air passage.有一些药物可以用于减轻炎症并使气道开放.Ok...

Johnny Warrick has a hog farm in Alabama.约翰尼·沃里克在亚拉巴马州有个养猪场。In Alabama a boy who snores saws gourds.在阿拉巴马州,打鼾的孩子被叫做锯葫芦.Do you know that he owns half of alabama?你知道他拥有一半的阿拉巴马州 吗 ?Which of these american idol finalists fro...

“原子学”的英语可以翻译为：atomics，[医] atomology ...

provinces的音标：provinces的英式发音音标为：[p'rɒvɪnsɪz]provinces的美式发音音标为：[p'rɒvɪnsɪz]...

immanent的音标：immanent的英式发音音标为：['ɪmənənt]immanent的美式发音音标为：['ɪmənənt]...

房间里阴暗、清冷，静悄悄的。The room was dim and cool and quiet.房间里静悄悄的，只有她的啜泣声。The room was silent except for her sobbing.一阵悄悄的低语声传遍了整个教室。A quiet murmur passed through the classroom....

geomorphography的音标：geomorphography的英式发音音标为：[dʒi:əʊmɔ:'fəɡrəfɪ]geomorphography的美式发音音标为：[dʒioʊmɔ'fəɡrəfɪ]...

v.结交，交友，（尤指）亲敌( fraternize的现在分词 )...