Since she'd offered to babysit, I took her up on it.她既然主动提出帮助照看孩子，我也就同意了。You can take it in turns to babysit.你们可以轮流照看孩子。My friend asked me to babysit for her six-month-old son.我朋友请我临时看顾她6个月大的儿子。My friend asked me to...

In this paper, the antioxidative function of carnosine and its mechanism are received.本文综述了肌肽的抗氧化特性及其作用机理.Antioxidative activity of Hengshun aromatic vinegar was evaluated by means of DPPH.用DPPH法初步研究了恒顺香醋的抗氧化活性.Objective...

n.检验人，标识符，鉴别器，编号，识别符...

Medusetta的音标：...

development的反义词有：decline, decay, decay, decline。n.development的反义词（生长;进化;发展）：decline, decay。development的反义词（其他释义）：decay, decline。...

n.不履行者，违反军规者，缺席者...

The space telescope has taken the clearest pictures ever of Pluto.太空望远镜拍摄到了迄今为止最清晰的冥王星的照片。We expressed in the clearest possible way our disappointment, hurt and anger.我们清楚明白地表达了我们的失望、伤心和愤怒。Her calligraphy was the cleares...

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。Friends managed to smuggle him secretly out of the country.朋友们想方设法将他秘密送出国了.I think he's secretly revelling in all the attention.我觉得他...

affirmative的反义词有：negative, negative。adj.affirmative的反义词（肯定的;承诺的）：negative。affirmative的反义词（其他释义）：negative。...

He had purchased a painting in reliance upon the authentication of a well-regarded expert.他买下了一幅经知名专家鉴定过的画。Computer security technology includes mainly: Authentication, Encryption, Access Control, Auditing and so on.计算机网...

弹性...

All things are interrelated and interact on each other.一切事物互相联系并相互作用.Objective : To investigate adhesins of Bacteroides forsythus which interact with human salivary proline - rich proteins ( PRPS ).目的: 探讨福赛类杆菌与人类唾液富脯蛋白相互...

If the compliances are not equal in the three orthogonal directions, it is anisoelastic.如果在三个垂直方向的弹性变形率并不相等, 即它是不等弹性的....

disruption的复数形式为：disruptions...

He walked across the park and through a gateway.他穿过公园，走过一道大门。They turned through the gateway on the left.他们穿过出入口向左转去。The port of Dover is England's gateway to Europe.多佛港是英国进入欧洲的大门....

tedious的反义词有：exciting, interesting, compelling, exciting。adj.tedious的反义词（冗长乏味的）：exciting, interesting。tedious的反义词（其他释义）：compelling, exciting。...

The pilot wisely decided to return to Farnborough post haste.飞行员明智地决定尽快返回法恩伯勒。The service is being expanded following the success of a pilot scheme.在试验性方案获得成功后，这项服务正在推广中。Luke sat directly behind the pilot and conversed w...

brute的近义词/同义词有：devil, swine, demon, boor, carl, dolt, rustic, lout, clod, oaf, churl, beast, animal, creature, troglodyte, fiend, savage, man, Vandal, hellcat, Neanderthal, monster, caveman, wild, barbarian, ogre, fury, ...

At exploratory surgical operations, however, the unopened hydatid cyst should be excised.然而, 在探查性外科手术时, 就应该把未开放的棘球蚴切除掉.Multivesicular hydatid cyst had 3 cases, 2 lesions with wall calcification.3例病灶为多囊型, 其中2例病灶囊肿壁有钙化.How...

fructify的一般过去时为：fructified...

retreat的近义词/同义词有：back, fall, reverse, withdraw, retire, fortress, privacy, security, back, quit, cell, retirement, shrink, institution, reaction, dwelling, reverse, refuge, nest, den, harbor, go, fall, resort, habitat, d...

The disease wiped out 40 million rabbits at a stroke.该疾病一下子就使4,000万只兔子丧命。The rabbits nibbled away on the herbaceous plants.兔子把那些草本植物一点点地啃吃掉了。My dog likes chasing rabbits.我的狗喜欢追捕兔子。...

He started to sharpen his knife.他开始磨刀。A fire could have been deliberately started to cloak small coordinated troop movements...可能是有人故意放火掩护小规模的部队协同行动。I started work at dawn and returned only at nightfall.我披星戴月地工作。The whol...

A patient will usually listen to the doctor'sadvice and act on it.患者通常都会遵照医嘱行事。Occasionally a patient is so debilitated that he must be fed intravenously.偶尔会有病人过于虚弱，必须通过静脉注射进食。The patient is sedated with intravenous...

He had been a rock in the shifting sands of her existence.他一直是她曲折坎坷的生活中的主心骨。Temperature records have unequivocally confirmed the existence of global warming.气温记录清楚无疑地证实了全球气候正在变暖。Her existence was lightened by bits of gos...

Her work also came to the notice of the French actor-producer Louis Jouvet.她的作品也引起了法国演员兼制片人路易·茹韦的注意。...

entombment的音标：entombment的英式发音音标为：[en'tu:mmənt]entombment的美式发音音标为：[en'tummənt]...

异管藻属...

hang together的音标：hang together的英式发音音标为：[hæŋ tə'ɡeðə]hang together的美式发音音标为：[hæŋ tə'ɡɛðɚ]...

He passed the letters to the Department of Trade and Industry.他把信交给了贸工部。I am expecting several important letters but nothing has arrived.我正在等几封重要的信件，可是一封都没到。We delved through a sackful of letters to draw the winning name...