v.责问演说者，对…起哄( heckle的现在分词 )...

That was a conjecture, not a fact.那只是猜测，不是事实。She didn't know the facts; what she said was pure conjecture.她并不知道实情, 她所说的纯属猜测.No conjecture can be offered on the subject.关于这个问题不可臆测....

beseech的第三人称单数（三单）为：beseeches...

electroviscosity的音标：electroviscosity的英式发音音标为：[ɪ'lektrəʊvɪs'kɒsɪtɪ]electroviscosity的美式发音音标为：[ɪ'lektroʊvɪs'kɒsɪtɪ]...

objections的音标：objections的英式发音音标为：[əbd'ʒekʃnz]objections的美式发音音标为：[əbd'ʒekʃnz]...

音响测深法...

defective的音标：defective的英式发音音标为：[dɪ'fektɪv]defective的美式发音音标为：[dɪ'fɛktɪv]...

The nondescript bacteria were responsible for the infectivity of the filtrate.这种滤液的侵染性应归之于不能描述的细菌.The infectivity and other properties of viruses can be assayed by several methods.病毒的传染性及其它性质可通过几种方法鉴定.Viruses do not loos...

secrete的音标：secrete的英式发音音标为：[sɪ'kri:t]secrete的美式发音音标为：[sɪ'krit]...

elector的复数形式为：electors...

checkpoints的音标：checkpoints的英式发音音标为：[t'ʃekpɔɪnts]checkpoints的美式发音音标为：[t'ʃekpɔɪnts]...

ectal的音标：ectal的英式发音音标为：['ektəl]ectal的美式发音音标为：['ektəl]...

The Koran recommends fasting as a penance before pilgrimages.《古兰经》劝告人们在朝圣前斋戒，以作为一种补赎。To soften a formal look, Caroline recommends ethnic blouses.为了看上去不过于正式，卡罗琳建议穿有民族色彩的上衣。He recommends wearing safety equipment.他建议佩戴安全装备....

electrosemaphore的音标：electrosemaphore的英式发音音标为：[elektrəʊz'mæfɔ:]electrosemaphore的美式发音音标为：[elektroʊz'mæfɔ]...

It was exhausting work moving the heavy buckets, decanting the liquids.搬动沉重的桶, 滗出液体,这些都是使人精疲力竭的工作....

necessities的音标：necessities的英式发音音标为：[nɪ'sesɪtɪz]necessities的美式发音音标为：[nɪ'sesɪtɪz]...

insurrectionary的复数形式为：insurrectionaries...

We’ve economized as much as possible,but to little great avail,since we still owe a lot of money.我们尽可能节俭,但没什么用,因为我们仍然欠了一大笔债。He economized by using trams instead of taking taxis.他改乘电车而不乘出租汽车以节省钱.He economized by using tra...

neglect的近义词有：forget, omit, neglect, overlook, disregard, ignore。下面这些动词均有"疏忽，忽略"或"忘记"的含义：forget：普通用词，侧重某事不重要或太复杂而未能记住，也指有意疏忽或忘掉。omit：指有意或无意地忘记做某事，也指删去被视作不重要、不合意的东西。neglect：侧重指有意的忽略或忽视，也可指粗心与疏忽。overlook：指因匆忙而疏忽或视而不见。disreg...

checkpoint的复数形式为：checkpoints...

n.技巧，技能，技术，技艺...

dissected的音标：dissected的英式发音音标为：[dɪ'sektɪd]dissected的美式发音音标为：[dɪ'sektɪd]...

n.臁疮，深脓疱...

imbecile的复数形式为：imbeciles...

adj.捷克人[语]，捷克斯拉夫的...

deceleron的音标：deceleron的英式发音音标为：[dɪ'selərɒn]deceleron的美式发音音标为：[dɪ'selərɒn]...

n.经济衰退( recession的名词复数 )，不景气，后退，撤退...

echoing的音标：echoing的英式发音音标为：['ekəʊɪŋ]echoing的美式发音音标为：['ekoʊɪŋ]...

expectorate的一般过去时为：expectorated...

bispectrum的音标：bispectrum的英式发音音标为：[bɪs'pektrəm]bispectrum的美式发音音标为：[bɪs'pektrəm]...