二氢查尔酮...

Tracking assigns some students to college prep and others to vocational programs.按照能力，一些学生被分到大学预科班，另一些则被分到职业培训班。As a vocational teacher I could pretty much pick and choose my work.作为一名职业教师，我几乎可以随意挑拣自己的工作。Vocational cours...

Administrative practice generally follows the judicial model in allocating burdens of proof.在分配举证责任方面,行政实践通常遵循司法模式.Investigate the system used for allocating car registration numbers.研究一下用来规定汽车登记号码的一套方法.Difficulties in a...

Bochmann lisped his congratulations.博克曼口齿不清地表示祝贺。...

n.计时库仑分析法，计时电位法...

Once the paint is dry, apply a coat of the red ochre emulsion paint.油漆干了后，涂一层发红的土黄色乳胶漆。The sky, deepening to ochre, is broken by two or three seagulls.两点三点白鸥划破了渐变为赭色的天空....barges, with their sails ruddy brown from regula...

磺胺醋酰...

n.小锥体，喷火口...

blockout的音标：blockout的英式发音音标为：[b'lɒkaʊt]blockout的美式发音音标为：[b'lɒkaʊt]...

肝细胞...

On the Stock Exchange, aggressive buying propped the market up.在证券交易所，市场在大量买单的推动下有所上扬。It was one of the City's prime sites, near the Stock Exchange.这是伦敦最好的地段之一，离证券交易所很近。Trading on the stock exchange may be suspended...

Make as many photocopies as you need.你需要多少复印件就复印多少吧。I made two photocopies of the report.我把这份报告影印了两份.By insertion of photocopies, all folders can be maintained complete with little extra effort.插入它的复制本, 不费多大力量就能使所有文件夹保持完...

分室...

Make authorship your avocation, not your vocation.把写作当作你的副业, 不要把它当作正业.He was a printer by trade and naturalist by avocation.他从事印刷业，同时是个博物学爱好者。He is a doctor by profession and a novelist by avocation.他的职业是医生,副业是作家....

n.异胆固醇...

大陆克拉通...

Cucurbituril is a macrocyclic cavitand compound with two portals.葫芦脲是一种具有大环空腔、两端开口的葫芦状分子.All these novel macrocyclic compounds were confirmed with elemental analysis, IR, 1 HNMR and MS.这些新型大环化合物均经元素分析 、 IR 、 1HNMR、MS等证实其...

Critically ill patients will be hemoptysis, hematemesis, hematochezia, urinating blood, such as bleeding.重症病人会出现咯血 、 呕血 、 便血 、 尿血等出血现象....

双头畸形...

颈椎脑突出...

He then held the man in an armlock until police arrived.然后他反扭住那名男子的手臂让他动弹不得，直到警察赶到。He had him in an armlock.他夹住了对手的手臂。...

粒细胞血症...

equivocal的音标：equivocal的英式发音音标为：[ɪ'kwɪvəkl]equivocal的美式发音音标为：[ɪ'kwɪvəkəl]...

Heterocapsales的音标：...

n.水白铅矿...

hydrophagocytosis的音标：hydrophagocytosis的英式发音音标为：[ˌhaɪdrəˌfægəsaɪ'təʊsɪs]hydrophagocytosis的美式发音音标为：[ˌhaɪdrəˌfægəsaɪ'toʊsɪs]...

可卡耳病毒...

Self - focusing and self - defocusing intensity dependence of the index of the nonlinear medium.根据非线性折射率系数的符号,克尔介质分为自聚焦介质和自散焦介质两类....

活动细胞增多...

In his preoccupation with Robyn, Crook had neglected everything.克鲁克一心想着罗宾，忽略了其他一切事情。Karouzos's poetry shows a profound preoccupation with the Orthodox Church.卡鲁佐斯的诗歌表明他对东正教的执着。She found his preoccupation with money ...