concatenate的现在完成时为：concatenated...

In the Middle Ages the term "drab" denoted a very simple type of woollen cloth which was used by peasants to make their clothes.中世纪时，drab（“本色布”）一词指的是一种农民用来制衣的非常普通的羊毛织物。The union of two sets A and B is denoted by AUB.两个集合...

citizen的近义词/同义词有：resident, occupant, inhabitant, inhabitant, constituent, national, resident, occupant。n.citizen的近义词（市民,）：resident, occupant, inhabitant。citizen的近义词（其他释义）：inhabitant, constituent, national, resident, occu...

Adenoviruses are the only enteric viruses that contain a DNA core.腺病毒是唯一含有DNA核心的肠道病毒.Enteric anastomoses may disrupt and produce a fistula and peritonitis.小肠吻合可能破裂并产生瘘管和腹膜炎.There is, however, a wide variation in the resi...

measurement的复数形式为：measurements...

n.缩减，缩短...

adj.沮丧的，灰心的v.使沮丧，使泄气，使失去勇气(dishearten的过去式和过去分词)...

Objective To discuss the limitation of ultrasonic detection on prevenception utensil.目的探讨超声在宫内节育器观察上的局限性.Do not apply to nonstick cooking utensil. May cause surface coating to peel.不适用于不粘锅类的烹饪器具, 因为可能会导致其表层脱落.The best ut...

地心...

免疫性中性白细胞减少...

adj.导向的，以…为方向的，定向的，定方向...

Our country has always adhered faithfully to the Five Principles of Peaceful Coexistence.对于和平共处五项原则,我国一贯是恪守不渝的.The result does not exclude the possible coexistence of an underlying lung cancer.化验结果并不能排出潜在合并肺癌的可能性.Is this...

adenopathy的音标：...

menace的第三人称单数（三单）为：menaces...

n.气管内膜炎，气管粘膜炎...

enzootic的音标：enzootic的英式发音音标为：[ˌenzə'ɒtɪk]enzootic的美式发音音标为：[ˌenzə'ɒtɪk]...

v.缺席，不参加，不在( absent的过去式和过去分词 )...

A minority of officers were prepared to bend the rules.少数官员准备篡改规则。The driver failed to negotiate a bend and ran into a tree.司机没能顺利拐弯，撞到了树上。There wasn't room to stand up and he had to bend double.空间太小无法站直，他不得不弓着身子。...

absentee的音标：absentee的英式发音音标为：[ˌæbsən'ti:]absentee的美式发音音标为：[ˌæbsən'ti]...

The economy of the times made it difficult to support centralized rule.当时的经济状况不利于实行集权统治。The requirements of cooperative and centralized systems make the acceptance of standards of vital importance.对合作化和集中化系统的要求使接受标准化变得非常...

lenience的音标：lenience的英式发音音标为：['li:njəns]lenience的美式发音音标为：['linɪrns]...

homogenize的现在完成时为：homogenized...

He finds human foibles endearing, but is unforgiving of pretension.他觉得人性的弱点很可爱，但不能容忍惺惺作态。Henry's lisp is so endearing.亨利的咬舌音很可爱。He had lately begun to make clumsy yet endearing overtures of friendship.最近他开始主动表示友好，样子...

月经病...

biophotoelement的音标：biophotoelement的英式发音音标为：['baɪɒfəʊtəʊɪlɪmənt]biophotoelement的美式发音音标为：['baɪɒfoʊtoʊɪlɪmənt]...

Her papers included unpublished articles and correspondence.她的资料包括未发表的文章和信件。Alexander has kept up a correspondence with his friend for over a year now.亚历山大跟他的一个朋友保持通信已有一年多了。We found a corpulent corpse and a letter of cor...

encumbering的音标：...

confidents的音标：...

n.上升( ascent的名词复数 )，（身份、地位等的）提高，上坡路，攀登...

vt.紧握，抓紧，钉牢，[航海] 系紧：用绳结捆绑n.抓紧，咬紧，抓紧用具...