v.为…之生父( beget的过去分词 )，产生，引起...

sentence的复数形式为：sentences...

n.发[擦]亮，增亮，照明v.（使）发亮( brighten的现在分词 )，（使）生色，（使）生辉，（使）快乐...

sentenced的音标：...

Don't let this defeat dishearten you.不要因这次失败而气馁。Don't let this set - back dishearten you.不要因这一挫折而气馁....

intent的比较级为：more intent...

The zip fastener had long since been wrenched out of them.拉练早已取走了.He called the zipper a slide fastener.他把拉链叫做滑动的纽扣.The shed was secured by a hasp and staple fastener.棚屋由一个搭钩和U型扣件固定着。Your blouse is open because the faste...

adj.加强的，强烈的，[农]精耕细作的，[语]加强语意的，（农业方法）集约的n.加强器，[语]强义词，强调成份...

...the TV series 'The Trials of Life' presented by David Attenborough.由戴维·阿滕伯勒主持的电视系列片《生命之源》...the prominent naturalist and broadcaster, Sir David Attenborough.著名的博物学家兼主持人戴维·阿滕伯勒爵士David Attenborough is one of B...

tender的一般过去时为：tendered...

...

austenitic的音标：austenitic的英式发音音标为：[ˌɔ:stə'nɪtɪk]austenitic的美式发音音标为：[ˌɔstə'nɪtɪk]...

tens of thousands of的音标：...

tungsten的音标：tungsten的英式发音音标为：['tʌŋstən]tungsten的美式发音音标为：['tʌŋstən]...

fatten的现在进行时为：fattening...

hasten的反义词有：delay, loiter, delay。vt. & vi.hasten的反义词（催促;加速;赶忙）：delay。hasten的反义词（其他释义）：loiter, delay。...

He was single-mindedly devoted to the hastening of freedom for the oppressed.他一心一意致力于早日让被压迫者获得自由。It was now obvious that he was hastening to restore the keys to their owner.现在他显然正急着把钥匙归还原主.Crowds were hastening to dine.许...

Her eyes, softening, caressed his face.她的眼光变得很温柔了.它们不住地爱抚他的脸.He might think my brain was softening or something of the kind.他也许会觉得我婆婆妈妈的,已经成了个软心肠的人了.This softening of the brain would end in madness.这种脑软化结果会导致疯颠....

unfastened的音标：...

v.湿物闪耀，闪亮( glisten的第三人称单数 )...

tense的比较级为：tenser...

angiotensin的音标：angiotensin的英式发音音标为：[ˌændʒɪəʊ'tensən]angiotensin的美式发音音标为：[ˌændʒɪoʊ'tensən]...

Jane began to rebuild her social life which had been non-existent since her marriage...简开始重新建立自己自结婚以来便陷于沉寂的社交生活。creatures existent in nature自然界中现存的生物You'll take everything you're offered yet your own generosity...

intention的近义词有：intention, intent, design。下面这些名词均有"意图，企图"的含义：intention：普通用词，指某人内心产生的想做某事的想法，侧重内心活动。intent：法律用词，常指某人怀有歹意而犯罪。design：多用复数形式，含贬义多指行为不轨的意图。...

The drug attenuates the effects of the virus.这药能减轻病毒的危害。This attenuates the offside signal.这样做会降低来自四周的信号.Earth filtering effect rapidly attenuates high frequency contents and distortswavelet phase characteristics.大地滤波作用不...

tenacious的音标：tenacious的英式发音音标为：[tə'neɪʃəs]tenacious的美式发音音标为：[tə'neʃəs]...

The Queen has sent almost 100,000 telegrams to centenarians in the UK and the Commonwealth.共发出差不多10万封祝贺电报给百岁老人.Japan has more than 4,000 centenarians.日本有4,000多位百岁老人。Some centenarians survived their grandchildren.有些百岁老头比他...

adj.薄的，细的，精细的，稀薄的，贫乏的...

Similarly , using diketene to replace mixed anhydride or acid chloride, intermediate enol 5 may be obtained.而由混合酸酐或双烯酮代替酰氯, 中间体也可能是烯酮或烯醇5....

v.在同面积或长度扩张或伸张，共同扩张( coextend的过去式和过去分词 )...