中胸下前侧片...

表膜下纤毛系...

乳头下的...

The half - life of francium is 22 minutes.钫的半衰期是22分钟.Francium is the densest of the Alkali Metals and also radioactive.钫是碱金属中密度最大的,具有放射性.Even Francium's most stable isotope, Francium - 223 only has a half - life of ...

franc的复数形式为：francs...

v.结交，交友，（尤指）亲敌( fraternize的过去式和过去分词 )...

The brass are reluctant to fraternise with the enlisted men.高级军官不愿意与大兵们称兄道弟。The soldiers were forbidden to fraternise.士兵被禁止与敌兵亲善.The recession has created an atmosphere where disparate groups fraternise in an atmosphere ...

vt.配上框子，装在框内...

fractionate的音标：fractionate的英式发音音标为：['frækʃəneɪt]fractionate的美式发音音标为：['frækʃənˌeɪt]...

v.诈取，骗取( defraud的现在分词 )...

Silicate minerals are characteristically refractory and difficult to break down.硅酸盐矿物的特点是耐熔和难以分离.Reflux leads to recurrent or refractory aspiration pneumonia.反流可引起复发的难治的吸入性肺炎.Successive bouts of heart failure are apt to ...

fractionate的现在完成时为：fractionated...

fragmentary的音标：fragmentary的英式发音音标为：['frægməntri]fragmentary的美式发音音标为：['frægmənteri]...

mainframes的音标：...

She was a forceful intellectual unafraid to speak her mind.她是个很有魄力的知识分子，不惧怕说出自己的想法。He is unafraid to move with the times.他敢于与时俱进。She was unafraid of conflict.她不怕发生冲突。...

He had all the window frames in the room remade.他把房间里所有的窗框都翻新了。The frames are secured by horizontal rails to the back wall.框架用横杆牢牢固定在后墙上。He did not pot a ball for the next two frames.他在接下来的两局中一杆未进。...

They refrained from genuflecting to the laws of political economy.他们拒不向政治经济学定律顶礼膜拜。The boy refrained from tears.男孩忍住没哭.However, reviewing courts have refrained from requiring agencies to follow precedent mechanically.然而,...

adv.直率地（说），坦诚地，真诚地，坦白地，平心而论...

fragmenting的音标：fragmenting的英式发音音标为：['frægməntɪŋ]fragmenting的美式发音音标为：['frægməntɪŋ]...

Please accept our fraternal support.请接受我们兄弟般的帮助吧!...the fraternal assistance of our colleagues and comrades...同事和朋友们对我们兄弟般的帮助Fraternal love, sometimes almost everything , is at others worse than nothing.骨肉之间的爱有时是胜过一切.有时是...

v.（使）磨损，（使）疲惫n.磨破，破烂，疲惫状态...

n.亲法者adj.崇拜法国的，亲法的...

n.同业工人( fraternity的名词复数 )，兄弟会，（美国男学生的）大学联谊会，兄弟关系...

defraud的现在完成时为：defrauded...

He claimed that he had been framed by the police.他声称自己被警察设计陷害了。He framed this question three different ways in search of an answer.为了寻求答案，他以3种不同方式提出了这个问题。Councillors say plastic-framed windows lower the tone of the neigh...

The diving school has acquired a franchise for scuba equipment.潜水学校获得潜水用水肺的特许经营权.Catering in the schools is run on a franchise basis.学校餐饮服务以特许权经营.Talk to other franchise holders and ask them what they think of the parent...

afraid的近义词有：afraid, fearful, awful, dreadful, frightful, terrible, horrible, terrific, appalling。下面这些形容词均含"害怕的，怕的"的含义：afraid ：指由于胆小或怯懦而不敢说或做某事。fearful ：普通用词，既指外界情况变化而引起的恐惧，又指来自内心的害怕与焦虑。awful ：指威严得令人害怕或敬畏，有一定的感情色彩。dreadfu...

v.支付，付给( defray的现在分词 )...

n.作法自毙的人，毁灭创造者自己之物...

n.欺诈，欺骗性...