In some ways, anhydrous ammonia is just as safe to handle as gasoline.在某种程度上说, 无水氨使用起来与汽油一样安全.Methanol dehydrogenation is a promising route for commercial production of anhydrous formaldehyde.甲醇直接脱氢制无水甲醛是具有工业化前景的新工艺.Anhy...

andrewsite的音标：andrewsite的英式发音音标为：['ændru:zaɪt]andrewsite的美式发音音标为：['ændruzaɪt]...

Andrews的音标：...

bicylindrical的音标：bicylindrical的英式发音音标为：[baɪsɪ'lɪndrɪkl]bicylindrical的美式发音音标为：[baɪsɪ'lɪndrɪkl]...

gynandrous的音标：gynandrous的英式发音音标为：[dʒɪ'nændrəs]gynandrous的美式发音音标为：[dʒɪ'nændrəs]...

小蚯蚓类...

formylhydrazine的音标：formylhydrazine的英式发音音标为：[fɔ:mi:lhaɪd'reɪzɪn]formylhydrazine的美式发音音标为：[fɔmilhaɪd'reɪzɪn]...

n.水绿榴石...

fluohydrocortisone的音标：fluohydrocortisone的英式发音音标为：[flʊəhaɪdrəʊ'kɔ:tɪzəʊn]fluohydrocortisone的美式发音音标为：[flʊrhaɪdroʊ'kɔtɪzoʊn]...

dihydroriboflavin的音标：dihydroriboflavin的英式发音音标为：[daɪhaɪdrərɪbə'flævɪn]dihydroriboflavin的美式发音音标为：[daɪhaɪdrərɪbə'flævɪn]...

He governed with an adroitness that gained him the nickname "the old fox".他因管理有方而为自己赢得了“老狐狸”的绰号。He showed similar adroitness and persistence in strategic arm control.在战略武器方面,他显示出了同样的机敏和执著.He turned his large car with som...

He was in the study playing draughts by the fire with Albert.他正和艾伯特在书房的炉火旁下国际跳棋。Block draughts around doors and windows.挡住门窗处的穿堂风。Draughts help to circulate air.穿堂风有助于空气流通。...

乙基麻黄碱...

n.水肿性轻瘫...

dress up的音标：dress up的英式发音音标为：[dres ʌp]dress up的美式发音音标为：[drɛs ʌp]...

It can be unpleasant to live even several miles from an aerodrome.即使住在离机场好几英里远的地方也可能是难受的.A particular lubricant can be used in anti - runway of aerodrome a new kind of non - lethal weapon.反 机场跑道润滑是一种新概念 非 致命性武器技术.aerodro...

甲基环己烷...

kindred的音标：kindred的英式发音音标为：['kɪndrəd]kindred的美式发音音标为：['kɪndrɪd]...

n.名册，目录...

cedrol的音标：cedrol的英式发音音标为：['si:drɒl]cedrol的美式发音音标为：['sidrɒl]...

dregginess的音标：dregginess的英式发音音标为：[d'reɡɪnəs]dregginess的美式发音音标为：[d'reɡɪnəs]...

biohydrography的音标：biohydrography的英式发音音标为：[bi:əʊ'haɪdrəʊɡrəfɪ]biohydrography的美式发音音标为：[bioʊ'haɪdroʊɡrəfɪ]...

dewdrop的音标：dewdrop的英式发音音标为：['dju:drɒp]dewdrop的美式发音音标为：['dudrɑp]...

龙线属...

n.药物( drug的名词复数 )，药剂，麻醉药，毒品...

Hydroxymethyl furfural ( 5 - HMF ) is an index compound for beer stalking.由于 5- 羟甲基糠 醛 对啤酒老化所具有的指示作用....

hindrance的近义词有：obstacle, barrier, obstruction, bar, hindrance。下面这些名词均含"障碍(物)"的含义：obstacle：指在达到目的或前进的过程中必须消除或绕过的障碍物，也指起阻碍作用等情况。barrier：常指临时的或者可能跨越的障碍。obstruction：常既指具体的障碍又可指抽象或喻意上的阻碍。bar：既可指阻止进出或通过的栅栏一类的障碍物，也可用于抽象意义障碍。hin...

n.异沙树碱...

水金云母...

hydrodynamic的音标：hydrodynamic的英式发音音标为：['haɪdrəʊdaɪ'næmɪk]hydrodynamic的美式发音音标为：[ˌhaɪdroʊdaɪ'næmɪk]...