methylpyridine什么意思？

The reaction conditions on oxidation of 2 - methylpyridine to 2 - acid by oxidation of potassium dichromate were studied.研究了以2-甲基吡啶为原料,以重铬酸钾为氧化剂,利用化学氧化法合成 2- 吡啶甲酸的反应条件....

methylpyridine的音标：methylpyridine的英式发音音标为：[meθɪlpɪ'raɪdaɪn]methylpyridine的美式发音音标为：[meθɪlpɪ'raɪdaɪn]...

deadlock的现在进行时为：deadlocking...

Scarborough的音标：...

“纤丝”的拼音为：xiān sī...

“尽职”的拼音为：jìn zhí...

similarity的音标：similarity的英式发音音标为：[ˌsɪmə'lærəti]similarity的美式发音音标为：[ˌsɪmə'lærɪti]...

Exercise will keep you youthful.体育锻练会使你充满活力。Like all that pertains to crime, It'seemed never to have known a youthful era.像一切与罪恶二字息息相关的事物一样, 这座监狱似乎从来不曾经历过自己的青春韶华.Her energy and youthful good looks belie her 65 years...

Two patients were unable to assume a lithotomy position for the conventional cystoscopic procedure.有两位人因无法架脚或截石姿势以接受传统式的内视镜检查.A cystoscopic examination revealed a hemangioma occupying most of the dome of the urinary blad...

attack的现在进行时为：attacking...

catchpennies的音标：...

“山杨的”的英语可以翻译为：[机] aspen ...

生活总是让我们遍体鳞伤，但到后来，那些受伤的地方会变得更坚强。The world breaks everyone, and afterward, many are stronger at the broken places.千万不要迫使双腿过度拉伸，否则会受伤的。Never force your legs to overstretch, or you can cause injuries.那名受伤的男子一动不动地仰面躺在那里。The i...

Marsupionta的音标：...

糠虾期...

uniform的近义词有：alike, like, similar, comparable, parallel, uniform, identical,clothes, clothing, coat, dress, garment, robe, gown, uniform, costume, suit。下面这些形容词均有"相似的，类似的"的含义：alike ：指事物在性质、特征或外貌上固有的而不是偶然的相似。普通用词，只作表语。like...

[地名] [法国] 坎佩尔...