carratene的音标：carratene的英式发音音标为：[kæ'reɪti:n]carratene的美式发音音标为：[kæ'reɪtin]...

adj.顽强的，黏着力强的，坚决的，（记忆力）持久的...

heighten的一般过去时为：heightened...

酮前列腺烯酸...

bicentennial的音标：bicentennial的英式发音音标为：[ˌbaɪsen'teniəl]bicentennial的美式发音音标为：[ˌbaɪsɛn'tɛniəl]...

n.类胡罗卜素...

v.照料( tend的第三人称单数 )，照顾，招待，侍候...

catenate的音标：catenate的英式发音音标为：['kætɪneɪt]catenate的美式发音音标为：['kætəˌneɪt]...

pretense的复数形式为：pretenses...

Generally his ideas were expressed in sententious phrase, spoken in low voice .他发表意见总是用柔和的声音，简短的句子。Generally his ideas were expressed in brief sententious phrase, spoken in low voice.他发表意见总是用柔和的声音,简短的句子.Too often the sig...

intensity的复数形式为：intensities...

He used a dampener to moisten the shirts before he ironed them.在熨衬衣前,他用加湿器先湿润了一下.Her eyes moisten as she listen to the sad story.听著这悲伤的故事,她的眼睛湿润了.She took a sip of water to moisten her dry throat.她抿了一口水，润一下发干的喉咙。His tong...

The manager tried to hearten ( up ) the players.经理设法为选手们打气.I will go first to hearten thee.我要先让你振作起来.This new clause may hearten domestic opponents of moves dictated from Brussels.这个新的条款可能让受制于欧盟的国内反对阵营振奋人心....

portended的音标：...

She embroidered on this theme for about ten minutes.她围绕这个主题添枝加叶地说了大约10分钟。They sat talking and necking in the car for another ten minutes.他们在车里又坐了10分钟，边说边搂着亲热。They used to buy ten kilos of beef in one lump.他们过去常买10公斤重的整块牛...

concatenation的音标：concatenation的英式发音音标为：[kənˌkætə'neɪʃn]concatenation的美式发音音标为：[]...

n.血管狭窄...

adj.使减轻的，情有可原的v.（用偏袒的辩解或借口）减轻( extenuate的现在分词 )，低估，藐视...

Duplication of bands in this region is also shown by trifluoropropyne and perfluoro 2 - butene.三氟丙炔和全氟丁烯 -2 在这个区域也出现双重谱带.Duplication of bands in this region also shown by trifluoropropyne and perfluoro 2 - butene.三氟丙炔和全氟...

extenuate的一般过去时为：extenuated...

whiten的第三人称单数（三单）为：whitens...

tend的现在进行时为：tending...

vt.假装，伪装，假称，装扮vi.扮演，自称，假装，矫作adj.仿制的...

v.用模板印（文字或图案）( stencil的现在分词 )，型版...

麻疹减毒活疫苗...

v.惩罚（某人）（使之改正或改进）( chasten的第三人称单数 )，惩戒，遏制（某人），制止...

stencil的现在进行时为：stencilling...

centenarian的音标：centenarian的英式发音音标为：[ˌsentɪ'neəriən]centenarian的美式发音音标为：[ˌsentɪ'neriən]...

hyperleptene的音标：hyperleptene的英式发音音标为：[haɪpə'lepti:n]hyperleptene的美式发音音标为：[haɪpə'leptin]...

omnipotent的音标：omnipotent的英式发音音标为：[ɒm'nɪpətənt]omnipotent的美式发音音标为：[ɑm'nɪpətənt]...