keen的一般过去时怎么写

keen的现在进行时为：keening...

keen的比较级为：keener...

keen的第三人称单数（三单）为：keens...

He had retained a keen interest in the progress of the work.他对那项工作的进展一直很关心。The receivers are keen to sell the stores as one lot.破产事务官想要将这些店铺打包整体出售。Brand's keen ear caught the trace of an accent.布兰德敏锐的耳朵听出了口音。...

keen的最高级为：keenest...

keen的现在完成时为：keened...

keen的音标：keen的英式发音音标为：[ki:n]keen的美式发音音标为：[kin]...

keen的近义词有：anxious, eager, keen,keen, acute, sharp, shrewd。下面这些形容词均有"急切的，渴望的"的含义：anxious ：强调因忧虑、关注或害怕而产生的急切心情。eager ：侧重于急于成功的迫切心情。keen ：强调因兴趣强烈或欲望而急于做某事。下面这些形容词均有"锐利的，敏锐的，机敏的"的含义：keen：多指对复杂艰深的事物或问题有敏锐的观察和敏捷的理解。acute：侧重感觉敏...

adj.厉害的，强烈的，敏锐的，敏捷的，锐利的，热心的vi.（为死者）恸哭，哀号n.〈英〉号哭，恸哭...

She's mad keen on hockey / on Arthur Higgins.她极喜爱曲棍球[阿瑟.希金斯]....his keen sense of loyalty.他强烈的忠诚感He is a keen outdoors man with a great interest in photography and walking.他非常喜欢户外运动，酷爱摄影和徒步旅行。They'll be keen to...

He fearlessly lammed into his attackers, and soon they all fled away.他勇猛无畏地痛打袭击者, 很快他们都逃跑了.He appealed for information from anyone who saw the attackers.他呼吁任何看见袭击者的人提供信息。They issued an ultimatum to the police to rid an a...

proselytise的音标：proselytise的英式发音音标为：['prɒsɪlɪtaɪz]proselytise的美式发音音标为：['prɒsəlaɪˌtaɪz]...

n.指数，倡导者，演奏者，例子adj.指数的，幂数的，越来越快的...

He is being constantly monitored with regular checks on his blood pressure.他被实时监测，定时量血压。The built-in safety device compensates for a fall in water pressure.该内置式安全装置在水压下降时能提供保护。Pressure appears to be mounting for conformi...

transact的第三人称单数（三单）为：transacts...

heartbeat的复数形式为：heartbeats...

biomineralization的音标：biomineralization的英式发音音标为：[baɪɒmi:nərəlaɪ'zeɪʃən]biomineralization的美式发音音标为：[baɪɒminərəlaɪ'zeɪʃən]...

n.法庭，审判室( courtroom的名词复数 )...

Results Various proteins, including alpha fetoprotein ( AFP ), alpha antitrypsin ( AAT ) and alpha antichymotrypsin ( ACT ), were found in cytoplasms of the HAS cells.结果　3例HAS细胞胞质内均有甲胎蛋白 ( AFP ), α抗胰糜蛋白酶 ( ACT ) 和α抗胰蛋白酶 ...

Achromobacter的音标：Achromobacter的英式发音音标为：[ækrəʊ'mɒbæktə]Achromobacter的美式发音音标为：[ækroʊ'mɒbæktə]...

exist的近义词有：exist, be, live。下面这些动词都有"存在"的含义：exist：通常指可观察到的或众所周知的存在现象。be：指某时某地确存在的事物或现象，多与there连用。live：多指有生命的东西的存在。指无生命事物时，强调可联想起生命的那些特点。...

His repertoire encompassed everything from Bach to Schoenberg.他能演奏从巴赫到勋伯格的所有作品。The enemy encompassed the city.敌人包围了城市.His career spanned some 50 years and encompassed both abstract and figurative painting.他的职业生涯延续了大约50年，...

gooseherd的音标：gooseherd的英式发音音标为：['gu:shɜ:d]gooseherd的美式发音音标为：['gusˌhɜd]...

沉积盆地超压具多样性, 超压演化具系统性,超压的发育受多种因素控制.The overpressure states of sedimentary basin are multiform, and their evolutions are systematic....

trifled的音标：...