The mass fraction of n - butene in mixed C 4 from catalytic cracking after etherized was approximately 40 %.醚化后的催化裂化混合C4中含有质量分数约为40%的正丁烯,是生产丙烯的优质原料....

...a problem that is coupled with lower demand for the machines themselves...这个问题外加上对机器本身需求量的下降For inductively coupled circuits, you must also consider the winding resistance of the inductor.对于电感耦合电路, 必须考虑电感的直流电阻.They co...

Her mistakes looked easily reparable in the light of her restored self-confidence .她恢复了自信心以后，所犯的错误似乎也并非不可补救了。Her mistakes looked easily reparable in the light of her restored self - confidence .她恢复了 自信心 以后,所犯的错误似乎也并非不可补救...

He more or less railroaded the rest of Europe into recognising the new 'independent' states...他几乎是迫使着其他欧洲国家承认了那些新兴的“独立”国家。Lithuania and Armenia signed a treaty in Vilnius recognising each other as independent s...

Large - caliber weapons, such as cannon, howitzers, and missile launchers are operated by crews.大口径武器, 如火炮, 榴弹炮, 及导弹发射器,由炮手组操作.bullets of the same caliber直径相同的子弹The gonadal arteries are generally of relatively small cali...

如果孩子看到hear这个词，我们就应该告诉他这是hearing和hears的词干。If the child sees the word "hear", we should show him that this is the base word in "hearing" and "hears".在构词法中, 语素被分为词根, 词干, 词基和词缀.In formation, morphemes are labeled root, stem,...

an overhead walkway架空的人行道Paths of bark chippings will help to give the impression of a woodland walkway.铺满碎树皮的小路有助于制造林间小道的印象。In the asymmetrical applications, the plane of the cables is at the edge of the walkway.当不对称布置时...

O'Keeffe was influenced by various painters and photographers, but she was never a member of any school.欧姬芙受多位画家和摄影家的影响，但她从未加入过任何学派。I shall be calling for you at seven o'clock.7点钟我来接你。...as the Guildhall clock ...

罗伯特失足滑下了河岸。Robert lost his footing and slithered down the bank.我知道萨拉一失足就会没命了。One false move and I knew Sarah would be dead.他的航海教练在一次训练课时从船上失足跌入水中，溺水身亡。His sailing instructor fell overboard and drowned during a lesson....

By using the complementation test an unknown mutant can be rapidly assigned to a particular gene.采用互补测验可迅速地将某一未知突变型归属于某一特定基因.When the cells were then shifted to an enriched medium, the mutant cells proliferated.然后,当细胞移入一...

...a series of monumental disappointments.一连串的巨大失望I take no real interest in monumental sculpture.我对高大的雕塑没什么兴趣。Yo - Yo Ma , one of the greatest cellists, in Bach's monumental works for solo cello.马友友, 国际最顶尖的大提琴演奏家之一...

What nasty little snobs you all are.你们全都是些可恶的势利小人。She dislikes snobs intensely.她极其厌恶势利小人.Most of the people who worshipped her, who read every tidbit about her in the gossip press and hung up pictures of her in their roo...

I think we're prepared for the grand opening tomorrow.我想明天的开幕事宜我们都准备好了.Today is our grand opening. What do you think of it?今天是我们开幕的日子. 您觉得 如何 ?Scott and Kara are in the new store on the day of the grand opening.史考特和...

Clinically it may be confused with adenofibroma and lipoma.临床上易与腺纤维瘤及脂肪瘤混淆.He's in hospital, and in a confused state of mind.他住院了，意识仍然不清。And, read those headline, it is antilogy simply, logic is confused.而且, 看看那些标题,...

...cheapskate employers.吝啬的雇主B: I'm not surprised. He's known as a cheapskate.我并不感到惊讶.他是有名的“小气鬼”.That cheapskate took his date to a cafeteria.那个小气鬼居然把女友带到自助餐馆约会.Tell your husband not to be a cheapskate.劝劝你丈夫，叫他...

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....

Yuriko saw eye to eye with Yul on almost every aspect of the production.百合子和尤尔几乎在生产的每个方面都看法一致。...

All this talk of a strike has clearly ruffled the management’s feathers.所有这些关于罢工的闲言碎语显然让管理层很不高兴。She ruffled his hair affectionately.她情意绵绵地拨弄着他的头发。She was wearing a white ruffled blouse and a blue velvet skirt.她穿着一件有花边的白色...

Result : Hemodynamic insufflation and tumor manipulation in the laparoscopic excision of pheochromocytoma.血流动力学摘要:目的: 总结腹腔镜嗜铬细胞瘤切除术的麻醉方法.After insufflation with air or water, patients were imaged with MDCT.在注入水或空气后,应用MDC...

The growth experiment about Anguilla anguilla elver at different salinities of 0,5, 10 and 15� �.本实验主要研究欧鳗黑仔苗在盐度分别为0、5 、 10和15的水体中的生长差异....

...a deceptive peace, pregnant with invisible threats.一种和平的假象，潜伏着许多无形的威胁Armed with such a precept,a number of doctors may slip into deceptive practices.有了这样一条指导原则,一些医生可能渐渐习惯于采取骗人的做法。His appearance was deceptive.他的外表带有欺骗性...

Objective: To summarize the experience of treatment for mediastinal emphysema ( ME ) and analyse the etiopathology.目的: 探讨纵隔气肿的发病机理,总结其治疗经验.AimTo summarize the experience of surgical treatment of pneumomediastinum and to ...

Figure 3 - 10 illustrates the result of a study or conical shrouds.图3-10表明了对锥形外壳的研究结果.All of the corpses wrapped in white shrouds.个个尸体都披着白色的寿衣.The stays and shrouds are set up for a full due.桅杆的左右支索完全拉好了....

泰勒先生对那些曾反对过他的人并未怀恨在心。Mr Taylor was not bitter towards those who had opposed him.其他的孩子对我怀恨在心。The other kids had it in for me.她学会了坦然接受批评而不怀恨在心。She learned to accept criticism without rancour ....

他们研究吸热的原理.They work on a principle of heat absorption.此过程是吸热的,同时很快发生碳积沉并使催化剂活性减低.This process is endothermic with rapid carbon deposition and deactivation of the catalyst....

Thrusting themselves into the spirit of the farce, they ham it up like mad.他们全力投入到这部闹剧中去，极尽搞怪之能事。He spoke words slowly, thrusting a stubby finger toward his face.他慢条斯理地吐着一字一句, 一边伸出一只短粗的指头对着他的脸戳戳.She is always thrusting h...

She was secretly vetted before she ever undertook any work for me...她在为我工作以前曾受到过秘密考查。The recruits were thoroughly vetted before they were allowed into the secret service.情报机关招募的新成员要经过严格的审查。He had not been allowed to read...

加热室是多晶硅铸锭炉的关键部件之一.Heating chamber is pivotal part of the polycrystalline silicon ingot production furnace.沸腾钢在铸锭前不脱氧或轻度脱氧.In the case of rimming steel, no or some deoxidation is carried out before casting.常规DC铸造7050铝合金铸锭...

使用一次性餐巾纸更为卫生.It's more hygienic to use disposable paper tissues.信封下面还有他的银手镯,包在餐巾纸里.His silver bracelet was wrapped in tissue paper at the bottom of the envelope.他们发明了液体吸附能力很强的餐巾纸.They developed paper napkins with a ...

a trifling amount微不足道的数额The guests had each paid £250, no trifling sum…客人每位付了250英镑，可不是一笔小数目。The child sat trifling with the burnt bread upon his plate.孩子坐着翻弄盘中烤焦的面包。Are you sure that you want to proceed against your neig...