After a fruitless morning sitting at his desk he had given up.他在书桌前徒劳地坐了一上午之后便放弃了。It was a fruitless search.搜寻工作毫无结果。Their search for the plane is fruitless.他们对飞机的搜寻是毫无结果的....

have faith in的音标：have faith in的英式发音音标为：[hæv feiθ in]have faith in的美式发音音标为：[hæv feθ ɪn]...

metazeunerite的音标：metazeunerite的英式发音音标为：[metə'zju:nəraɪt]metazeunerite的美式发音音标为：[metə'zjunəraɪt]...

glittered的音标：...

Mediterranean oat held to be progenitor of modern cultivated oat.地中海地区燕麦,被认为是现代栽种燕麦的祖先.He was also a progenitor of seven presidents of Nicaragua.他也是尼加拉瓜7任总统的祖先。The newly - formed variety would probably inherit from its p...

adj.可遗传的，可继承的...

parasitic的音标：parasitic的英式发音音标为：[ˌpærə'sɪtɪk]parasitic的美式发音音标为：[ˌpærə'sɪtɪk]...

Temperature a critical condition for the manufacture of pseudo - boehmite ( PB ) .温度是 拟 薄水铝石制备至关重要的条件.The ability of synthetic boehmite to remove phosphate ions from milk was investigated.本文主要讨论合成勃姆石有效去除牛奶中磷酸离子的能力.Alumin...

n.成熟（maturity的复数形式）...

realities的音标：...

n.动脉炎...

The same old favorites recur year in year out with monotonous regularity.相同的决心以单调的规律年复一年地出现.Is there any regularity in English word stress?英语的重音有什么规律吗？Aircraft passed overhead with monotonous regularity .飞机一次又一次反复从头顶飞过。J...

n.虹膜睫状体炎，瞳神紧小...

fruitless的近义词/同义词有：unfruitful, barren, infecund, unproductive, infertile, unprolific, sterile, naught, ineffective, futile, unprofitable, unsuccessful, useless, worthless, gainless, unremunerative, bootless, ineffectual,...

硼镁钙石...

italicized的音标：...

exquisite的音标：exquisite的英式发音音标为：[ɪk'skwɪzɪt]exquisite的美式发音音标为：['ɛkskwɪzɪt, ɪk'skwɪzɪt]...

v.使显得微小，轻视，贬低( belittle的现在分词 )...

n.出口( exit的名词复数 )，通道，退出，退场v.离开，退场( exit的第三人称单数 )...

diserimity的音标：diserimity的英式发音音标为：[dɪzɪə'rɪmɪtɪ]diserimity的美式发音音标为：[dɪzɪr'rɪmɪtɪ]...

dendritic的音标：dendritic的英式发音音标为：[ˌden'drɪtɪk]dendritic的美式发音音标为：[ˌden'drɪtɪk]...

adenomyoepithelioma的音标：adenomyoepithelioma的英式发音音标为：[eɪdɪnəmaɪəʊpɪθi:l'ɪɒmə]adenomyoepithelioma的美式发音音标为：[eɪdɪnəmaɪəʊpɪθil'ɪɒmə]...

v.用斜体字排字，在字下划横线( italicize的现在分词 )...

ethanenitrile的音标：ethanenitrile的英式发音音标为：[ɪθeɪ'nenɪtraɪl]ethanenitrile的美式发音音标为：[ɪθeɪ'nenɪtraɪl]...

affinity的音标：affinity的英式发音音标为：[ə'fɪnəti]affinity的美式发音音标为：[ə'fɪnɪti]...

impositor的音标：impositor的英式发音音标为：[ɪm'pəʊzɪtə]impositor的美式发音音标为：[ɪm'poʊzɪtə]...

cystolithic的音标：cystolithic的英式发音音标为：[sɪs'təʊlɪθɪk]cystolithic的美式发音音标为：[sɪs'toʊlɪθɪk]...

n.绿坡缕石，山软木...

In fact, the prosperity of Chinese foreland had expanded stagestage inland area.事实上, 中国沿海地区的繁荣已经逐步扩展到了内陆地区.Calamity and prosperity are the touchstones of integrity.不幸与幸运都是正直的试金石.We wish your country prosperity and her pe...

Expansion joints of various kinds are fitted on gas mains.各种各样的伸缩接头被安装在煤气的总管道上了.The same fire control system is also fitted on the Type 88 MBT.相同的火控系统也被安装在88式主战坦克(MBT)上.Different individuals are innately fitted for diffe...