operate的一般过去时为：operated...

David's crying subsided to a whimper.大卫的哭声慢慢变成了呜咽.The child was lost and began to whimper.那孩子迷了路，抽抽搭搭地哭起来。He could not possibly have endured a whipping without a whimper.他不可能一声不吭地忍受鞭打....

...one of journalism's most vituperative critics.新闻界最爱发表辱骂攻击言辞的评论家之一He is often the victim of vituperative remarks concerning his wealth.他经常因为富有而受到辱骂。vituperative railing刻毒的咒骂It is doubtful that most web surfers wou...

n.肾上腺样瘤...

permit的现在进行时为：permitting...

He becomes a pauper , and pauperism develops more rapidly than population and wealth.工人变成赤贫者,贫困比人口和财富增长得还要快.to make a pauper使成为贫民He did die a pauper and is buried in an unmarked grave.他死的时候一文不名，葬在一处无名墓穴中。" But I don'...

peruse的音标：peruse的英式发音音标为：[pə'ru:z]peruse的美式发音音标为：[pə'ruz]...

tapers的音标：...

persuasion的复数形式为：persuasions...

tamper的一般过去时为：tampered...

vi.关于，有关，适合，附属，从属...

Reading such silly stories will pervert your taste for good books.读这种愚昧的故事会败坏你对好书的嗜好.He was arrested and charged with attempting to pervert the course of justice.他被逮捕并被指控企图妨碍司法公正。He confessed that he was a religious beli...

He picked up the calipers and gauged carefully.他拿起卡钳仔细测量.He picked up the calipers and measured carefully.他拿起双脚规仔细测量.Figure 4 is an example of an expected line with four calipers.图四是用四个卡钳找直线的例子....

doorkeeper的音标：doorkeeper的英式发音音标为：['dɔ:ki:pə(r)]doorkeeper的美式发音音标为：['dɔrkipə(r)]...

vt.使迷惑，使混乱，使复杂化...

whisper的现在进行时为：whispering...

v.蹦蹦跳跳地跑，惊惶奔跑( scamper的第三人称单数 )...

n.人格解体，失去人性...

meperidine的音标：meperidine的英式发音音标为：[mə'perɪdi:n]meperidine的美式发音音标为：[mə'perədɪn]...

n.超压，超高压力...

compere的第三人称单数（三单）为：comperes...

percolate的第三人称单数（三单）为：percolates...

Proposed legislation affecting bird-keepers has been watered down.影响养鸟者的立法提案的措词已经缓和一些了。The zoo keepers released the lions from their cage.动物饲养员把狮子从笼子里放出来.Pet - keepers will receive a sum of 1000 yuan every year a subsidy...

perhaps的近义词有：maybe, perhaps, possibly, probably。下面这些副词均有"或许，大概"的含义：maybe：普通用词，美国英语多用。指某事也许如此，含不能确定意味。perhaps：普通用词，多用于英国，与maybe同义。possibly：指客观上潜存着发生某种变化的可能。probably：一般指根据逻辑推理，估计有发生的可能，把握性较大，语气比possibly强。...

personally的音标：personally的英式发音音标为：['pɜ:sənəli]personally的美式发音音标为：['pɜrsənəli]...

hypertrophy的现在进行时为：hypertrophying...

It is expressed as a percentage.它是以百分比的形式表示的。Television attracts a large percentage of the people.电视吸引了大部分观众.What is the percentage of nitrogen in air?空气中所含的氮的比例是多少?...

n.高度远视...

n.超代数...

aperiodic的音标：aperiodic的英式发音音标为：[ˌeɪpɪərɪ'ɒdɪk]aperiodic的美式发音音标为：[ˌeɪpɪrɪ'ɒdɪk]...