“乙炔基”怎么读？

“乙炔基”的英语可以翻译为：[化] acetenyl，ethynyl，ethynyl ...

报道了在低温条件下, 以邻二酮和α-环烯酮为原料与炔钠反应,合成了2,3, 4,5-四甲基-1-乙炔基-2-烯-环戊醇、1, 2 - 二苯基 -2 - 羟基 -3 - 丁炔 -1 - 酮、3, 4 - 二苯基 -1,5-己二炔-3,4 - 二醇和3,4 - 二苯基 -3 - 环戊烯 -1 -酮4种化合物.In low temperature, reaction of ketone with sodium acetylide synthe...

enigma的音标：enigma的英式发音音标为：[ɪ'nɪgmə]enigma的美式发音音标为：[ɪ'nɪɡmə]...

out的第三人称单数（三单）为：outs...

n.双线期...

“小隔”的英语可以翻译为：septulum (pl. septula) ...

lope的近义词/同义词有：bound, sprint, run, gallop, race, hasten, sprint, run, gallop, race, bound。vt.lope的近义词（跑;跳）：bound, sprint, run, gallop, race。lope的近义词（其他释义）：hasten, sprint, run, gallop, race, bound。...

psyche的复数形式为：psyches...

behind the times的音标：behind the times的英式发音音标为：[bi'haind ðə taɪmz]behind the times的美式发音音标为：[bɪ'haɪnd ði taɪmz]...

n.石绒（石棉的一种）...

n.心轴，紧轴，芯棒，顶杆...

“防御”的近义词/同义词：防备, 防范, 防止, 提防, 预防, 防守, 防卫, 抗御, 卫戍。...

There is enough power to run up to four lights.电力足够带起4盏灯。an increase in spending in the run-up to Christmas圣诞节前花费的增加The company believes the products will sell well in the run-up to Christmas.这个公司相信这些产品在圣诞节前夕一定会畅销。...

annealer的音标：annealer的英式发音音标为：[ə'ni:lər]annealer的美式发音音标为：[ə'nilər]...

This chapter explores the linkage between economic development and the environment.本章探讨的是经济发展与环境之间的关系。The film explores the relationship between artist and instrument.这部电影探究了艺术家和乐器之间的关系。It explores a new avenues and repl...

stalling aerodynamics失速状态空气动力学vortex-flow aerodynamics旋涡流空气动力学aerodynamics of jets喷射气流动力学upper-atmosphere aerodynamics高层大气空气动力学supersonic aerodynamics超音速空气动力学cruise fan aerodynamics巡航风扇空气动力学aerodynamics of turbine涡轮(机)空气...

虽然拖延的倾向是普遍的, 但是人们应该充分考虑到不必要的延误造成的有害影响.While the inclination to procrastinate is common, one must fully consider the detrimental impact of unnecessary delays.她只得写信去询问拖延的理由.She wrote to enquire the cause of the delay.凡是他们不...