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...

“绳环”的英语可以翻译为：[体]becket，[体]bight ...

“环戊基”的英语可以翻译为：[化] cyclopentyl ...

“氯环嗪”的英语可以翻译为：[医] chlorcyclizine ...

“环烷化”的英语可以翻译为：cycloalkylation ...

“环晶石”的拼音为：huán jīng shí...

“环带”的英语可以翻译为：annule，girdle，annulus，[动] （生殖带） clitellum，zone ...

“真环科”的英语可以翻译为：Eucotylidae ...

“循环器”的英语可以翻译为：circulator ...

“苄环烷”的英语可以翻译为：[化] bencyclane ...

金属环把橡皮头固定到每一根铅笔上.A ferrule and eraser are crimped into place on each pencil.罗杰把绳子牢牢地拴在金属环上.Roger made the rope fast to the metal ring.常用的是变价金属环烷酸盐和异辛酸盐.The common driers are metal octoate and metal naphthenate....

“环绕”的英语可以翻译为：embrace，surround，encircle，revolve around，cincture ...

“菌环”的英语可以翻译为：[生] collarium，ring，loopful，annulus ...

“花环”的英语可以翻译为：garland，floral hoop，torse，tuzzy-muzzy，anadem ...

小环境的局部改善, 抵消不了大环境的整体逆变.Small improvements of the environment, offset by a environment a whole inverter.林冠干扰后, 林窗内因小环境的改变使得植被作出相应的反应.After canopy disturbance, because of the change of surroundings in gaps, the vegetations...

“环境库”的英语可以翻译为：[计]enviroline ...

“环的”的英语可以翻译为：[医] cyclic，annular ...

告诉他们,我很留意那些讨厌的平衡环!Inform them I'm weII aware of the goddamn gimbaIs!...

“环脊”的拼音为：huán jǐ...

“光环”的英语可以翻译为：a ring of light，corona，[宗]halo，aureole，aura ...

简介了新型广谱杀菌剂嘧菌环胺.A new broad spectrum fungicide cyprodinil was briefly reviewed.菌环、菌网及孢子具有一定的形态学特征.The rings and networks have some classificatory characteristics in morphology.结果: KFS与 COI相比各细菌抑菌环均无差异 ( P>0.05 ).Result: K...

“环面”的拼音为：huán miàn...

借助小型望远镜可以看清月球上的环形山.Lunar craters can be plainly seen with the aid of a small telescope.在月球的高地上留下无数环形山,有的直径达236千米.The lunar highlands are scarred by innumerable craters ranging up to 236 km in diameter.水星上的大环形山周围有很多小的环形山围...

“彩光环”的拼音为：cǎi guāng huán...

“耳环”的英语可以翻译为：earrings，ear pendants，dangler，earbob，earring ...

“环绕”的近义词/同义词：盘绕, 围绕, 缠绕。...

四面墙壁上悬垂着深红色环状打褶的装饰织物.Crimson draperies were looped along the walls.绕着环状交叉路,从第叁个出口出去.Go round the roundabout and take the third exit.有五条道路以这个环状交叉路为中心向各方伸展开.Five roads radiate from this roundabout....

很多现代的木船将采用环氧涂层作底漆。On many modern wooden boats, epoxy coatings will have been used as a base for varnishing.硅烷偶联剂亦用于许多通用的砂子环氧型复合材料中.Silane coupling agents are also used in many commercial sand - epoxy - type composites.这些...

“再循环”的英语可以翻译为：[核] recycle，recycling ...

“锚环”的英语可以翻译为：[机] anchor ring ...