acetylene什么意思解释？

Allene is an isomer of methyl acetylene.丙二烯是甲基乙炔的一种异构体.In the darkness, the machine gun spat a vindictive white light like an acetylene torch.机枪在黑暗中吐出一道凶厉的白光,活象一支喷火的乙炔吹管.In the high - pressure system both oxygen and acet...

This paper discussed three methods of producting vinyl etherspreparation from acetylene, dehydrohalogenation and acetals.论述了乙烯基醚类化合物的三种主要制备方法乙炔法 、 脱卤化氢法和缩醛热分解法.Allene is an isomer of methyl acetylene.丙二烯是甲基乙炔的一种异构体.In th...

acetylene的音标：acetylene的英式发音音标为：[ə'setəli:n]acetylene的美式发音音标为：[ə'sɛtlˌin, -ən]...

n.申请者，要求者( claimant的名词复数 )...

“退吸”的拼音为：tuì xī...

n.氨基甲酰...

adj.不稳的，不稳定的，无定位[向]的...

A few days earlier he had received a telegram from Lord Lloyd.几天前，他收到劳埃德勋爵发来的一封电报。The earlier the treatment is given, the better the patient's chances.病人越早接受治疗，康复的可能性就越大。Girls generally reach sexual maturity two yea...

mesencephalothalamotomy的音标：mesencephalothalamotomy的英式发音音标为：[meznkefəlɒ'θælæmɒt]mesencephalothalamotomy的美式发音音标为：[meznkefəlɒ'θælæmɒt]...

The handstand group gives up the contest because of the training fatigue.倒立组却因为厌倦而放弃比赛.Liz: Wow! He did a handstand reverse twist. Nice!丽兹: 哇! 他做了一组倒立反身转体. 赞!The iron croos and the handstand both require great strength.字...

safety的近义词/同义词有：anchorage, harmlessness, reliability, refuge, immunity, invalnerability, harbor, safe, safeness, baven, secureness, clear, dependability, security, innocuousness, snug, reputability, sailing, shelter, pro...

cross-check的音标：cross-check的英式发音音标为：[krɒs tʃek]cross-check的美式发音音标为：[ ˌkrɔs'tʃɛk]...

[医] 抗凝集素...

kopsinilam的音标：kopsinilam的英式发音音标为：['kɒpsənɪləm]kopsinilam的美式发音音标为：['kɒpsənɪləm]...

“躲避”的拼音为：duǒ bì...

AIM : To investigate the success rate of emergency bedside temporary pacing guided endocardial mapping.目的: 了解腔内心电图指导床旁紧急临时起搏器安装的成功率....

In micrographics a device for holding a frame, or frames, of microfilm.在缩微图形技术中,用于固定一帧或多帧缩微胶片的装置.In micrographics, a device that enlarges microimages for viewing.在缩微照相技术中, 放大图形以便观察的一种设备....

conjurers的音标：...