perfectly的音标：perfectly的英式发音音标为：['pɜ:fɪktli]perfectly的美式发音音标为：['pɜrfɪktli]...

respective的音标：respective的英式发音音标为：[rɪ'spektɪv]respective的美式发音音标为：[rɪ'spektɪv]...

impetrate的现在进行时为：impetrating...

pedestal的第三人称单数（三单）为：pedestals...

adj.（有用或宝贵的东西）未开发的，未利用的，未开塞的...

胃神经官能过旺...

mope的现在完成时为：moped...

supererogatory的音标：supererogatory的英式发音音标为：[ˌsu:pərə'rɒgətərɪ]supererogatory的美式发音音标为：[ˌsupərə'rɒgəˌtoʊrɪ]...

adj.凹陷的，杯形的...

n.不完美( imperfection的名词复数 )，缺点，瑕疵...

deepen的音标：deepen的英式发音音标为：['di:pən]deepen的美式发音音标为：['dipən]...

lumpen的音标：lumpen的英式发音音标为：['lʌmpən]lumpen的美式发音音标为：['lʌmpən, 'lʊm-]...

ferropexy的音标：ferropexy的英式发音音标为：[ferəʊ'peksɪ]ferropexy的美式发音音标为：[feroʊ'peksɪ]...

He opened his attaché-case, removed a folder, then closed it again...他打开公文包，拿出一个文件夹后又把它合上了。The film opened with a star-studded premiere last night.该影片昨晚举办了明星云集的首映式。The door was opened before she could ring the bell.她还没来得...

n.操作( operation的名词复数 )，（军事）行动，运算，作用...

prosper的第三人称单数（三单）为：prospers...

open的第三人称单数（三单）为：opens...

slope的近义词/同义词有：slant, tilt, lean, tip, incline, grade, descent, lean, decline, tilt, slant, precipice, tip, incline。vt.slope的近义词（倾斜）：slant, tilt, lean, tip, incline。slope的近义词（其他释义）：grade, descent, lean, decline, tilt, sl...

Bubbles simply supply a short cut for the faster - moving percolating gas.气泡不过是对快速运动的渗透气体提供了一条捷径.I'll percolate some coffee, ie make it by percolating.我去用过滤法煮些咖啡.The coffee is percolating, ie Boiling water is passin...

dispense的一般过去时为：dispensed...

vt.安抚，缓和，对…让步，绥靖，姑息，满足（欲望）...

peak的近义词有：hill, mount, mountain, range, peak, volcano,sumit, climax, peak, top。下面这些名词均含有"山"的含义：hill：通常指小的土山、石山或浅丘。有时也指高山，复数表群山。mount：常用于地名之前， 即一般放在专用名词前，书面用词。mountain：通常指比hill高而陡的高山、山岳。但这种区别不是绝对的，"大"与"小"常常是相对而言。range：形成的...

By using a cast, the programmer turns off or dampens normal type - checking ( Section 2.3 , p . 44 ).强制类型转换关闭或挂起了正常的类型检查 ( 第2.3节 ).The engine oil also absorbs the shock and dampens the noise of moving parts.发动机机油也吸收震动和降低...

超应力...

peer的一般过去时为：peered...

The crowds became violent and threw petrol bombs at the police.人群变得狂暴起来，并向警察投掷汽油弹。The boom of the 1980s led to a taste for petrol-guzzling cars.20世纪80年代的经济繁荣使人们喜欢上高油耗的汽车。The price of petrol is coming down by four pence a...

heterodispersity的音标：heterodispersity的英式发音音标为：[hetərədɪs'pɜ:sɪtɪ]heterodispersity的美式发音音标为：[hetərədɪs'pɜsɪtɪ]...

Hopeite is a zinc phosphate.磷锌矿主要成分是磷酸锌....

perilous的反义词有：secure, safe, safe。adj.perilous的反义词（危险的;冒险的）：secure, safe。perilous的反义词（其他释义）：safe。...

n.外显率...