布他西丁...

Chestnut is in the family Fagaceae which also includes oak and beech.栗属植物属山毛榉科,此科还包括橡属和山毛榉属.No creditable macrofossil record of the Fagaceae exists in the Cretaceous equivocal and require further study.白垩纪尚无壳斗科可靠的大化石记录,微...

space的近义词有：space, universe, cosmos。下面这些名词均含"宇宙，太空"的含义：space：指大气层或太阳系之外的极高的天空，即太空之意。universe：指包括地球及其他天体的广大空间。cosmos：源于希腊语，指和谐的有秩序的宇宙，与chaos(天地开辟前的浑沌状态)相对。...

n.苊，萘嵌戊烷...

n.邻接...

以脚步测量...

n.使变成醋，醋化...

To establish a method of GC detection of chloroacetone in the air of workplace.建立工作场所空气中氯丙酮气相色谱测定方法.Benzbromarone was synthesized from salicylaldehyde by condensation with chloroacetone, reduction, acylation, demethylati...

diacetylamino的音标：diacetylamino的英式发音音标为：[d'ɪeɪsɪtɪləmɪnəʊ]diacetylamino的美式发音音标为：[d'ɪeɪsɪtɪləmɪnoʊ]...

Caprifoliaceae的音标：...

等密度描绘仪...

Lecanoraceae的音标：...

Understandably, the European Space Agency is twitchy about its investment.想当然的, 欧洲太空总署对这项投资焦躁不安.European Space Agency ( ESA ): Western European space and space - technology research organization headquartered in Paris.欧洲...

Lined gray matter was isodensity on CT and continuous with adjacent cerebral cortices.所衬灰质与大脑皮层连续,CT影像与灰质等密度.The A - frame pylon harmonizes with the tall spires of the adjacent cathedral.A形塔架同附近教堂的高耸尖塔十分协调.This innervate...

He began to tie his shoelaces.他开始系鞋带。a pair of shoelaces一副鞋带Hurry up. Tie up your shoelaces; we are late.快点, 系上你的鞋带, 我们晚了....

n.地球空间...

etiracetam的音标：etiracetam的英式发音音标为：[ɪtɪə'reɪsɪtæm]etiracetam的美式发音音标为：[ɪtɪr'reɪsɪtæm]...

They are priceless, unique and irreplaceable.它们是独一无二、不可替代的无价之宝。The Radio frequency communication irreplaceable makes mobile communication realized in underground mine.射频通信无可替代地实现了矿山井下的移动通信.B: You are very upset with the ...

herbacetin的音标：herbacetin的英式发音音标为：[hɜ:'beɪseɪn]herbacetin的美式发音音标为：[hɜ'beɪseɪn]...

deface的近义词/同义词有：mar, damage, blemish, disfigure, deform, mar, deform, disfigure, blemish。vt.deface的近义词（损伤,磨损）：mar, damage, blemish, disfigure, deform。deface的近义词（其他释义）：mar, deform, disfigure, blemish。...

Hydrocharitaceae的音标：...

二乙基乙醛...

We use boldface type for vectors.我们用黑体形式表示矢量.Design problems, which represent challenging applications of the text material, are identified by boldface problem numbers.对于本教材中较难的设计问题用黑体字题号来标志.You can specify whether the f...

curvaceous的音标：curvaceous的英式发音音标为：[kɜ:'veɪʃəs]curvaceous的美式发音音标为：[kɜr'veɪʃəs]...

The weeds grow apace.草长得很快.I sat down and saw the box and dice go round apace.我坐下看骰子在盘子里迅速地转动着.The hours and days speed apace.时日过得飞快.Land reclamation continues apace...土地开垦继续快速进行。The plan is proceeding apace, with anothe...

The hydroxyl groups can be changed into esters , ethers , acetals and ketals, etc.最常用的羟基保护基可归纳为三类:酯类 、 醚类和缩醛或缩酮类.Eight acetals ( Ketals ) were synthesized under the optimal conditions.在最佳条件下,合成了八个缩醛 ( 酮 ) 化合物.The yields ...

Leeaceae的音标：...

茶渍科...

Discellaceae的音标：...

海鞘纲...