Williamson reaction is one important method to prepare unsymmetric ether.Williamson反应是制备不对称醚类化合物的重要方法.Brydon's team-mate Martin Williamson consolidated his lead in the National League when he won the latest round.布赖...

Aspergillales的音标：...

adv.优美地，可口地，难取悦地，讲究地...

地麦角腈，麦角乙腈...

On the table beside an empty plate was a pile of books.桌上空盘子的旁边是一堆书。I've got a pile of questions afterwards for you.我有一大堆的问题等着过后问你。She dug out a photograph from under a pile of papers.她从一堆报纸下面抽出一张照片。...

beguilers的音标：...

intersuperciliary的音标：intersuperciliary的英式发音音标为：[ɪntɜ:rsu:pə'sɪlɪərɪ]intersuperciliary的美式发音音标为：[ɪntɜrsupə'sɪlɪərɪ]...

fusillades的音标：...

n.不疲劳，不屈不挠...

People have been mobilised to build defences and drain flooded land as heavy rains continue to fall.大雨还在继续下，人们已经被动员起来修筑防洪工事，为遭淹田地排水。Vast numbers of people have been mobilised to drain flooded land.大量的人力被动员去排干受涝的土地。More t...

microfilaremia的音标：microfilaremia的英式发音音标为：[maɪkrəʊ'fɪlri:mjə]microfilaremia的美式发音音标为：[maɪkroʊ'fɪlrimjə]...

ductilometer的音标：ductilometer的英式发音音标为：[dʌktaɪ'lɒmɪtə]ductilometer的美式发音音标为：[dʌktaɪ'lɒmɪtə]...

inedibility的音标：inedibility的英式发音音标为：[ɪnedɪ'bɪlɪtɪ]inedibility的美式发音音标为：[ɪnedɪ'bɪlɪtɪ]...

n.喇叭筒，扬声器...

fossilized的音标：...

n.千靶（压强单位）...

familiar with的音标：familiar with的英式发音音标为：[fə'miljə wið]familiar with的美式发音音标为：[fə'mɪljɚ wɪð]...

She attacked her colleagues for indulging in 'grandiose and grandiloquent language'.她抨击同事“言辞浮夸做作”。For years, from newspapers, broadcasts, the stages and at meetings , we had heard nothing but grandiloquent rhet...

biofiltration的音标：biofiltration的英式发音音标为：[bɪəfɪlt'reɪʃn]biofiltration的美式发音音标为：[bɪrfɪlt'reɪʃn]...

inexplicability的音标：inexplicability的英式发音音标为：[ɪneksplɪkə'bɪlɪtɪ]inexplicability的美式发音音标为：[ɪneksplɪkə'bɪlɪtɪ]...

n.膨胀，扩张，扩大...

billlirubinmeter的音标：billlirubinmeter的英式发音音标为：[bɪli:rʌ'bɪnmi:tə]billlirubinmeter的美式发音音标为：[bɪlirʌ'bɪnmitə]...

mailboat的音标：mailboat的英式发音音标为：['meɪlbəʊt]mailboat的美式发音音标为：['meɪlˌboʊt]...

shrilly的音标：shrilly的英式发音音标为：['ʃrɪllɪ]shrilly的美式发音音标为：['ʃrɪlɪ]...

Europe's biggest Stone Age earthworks are at Silbury Hill in Wiltshire.欧洲石器时期最大的土木防御工事位于威尔特郡的西尔布利山。...

n.丁香花，丁香( lilac的名词复数 )，丁香紫，淡紫色...

[医] 阿尼利匹林，安替比林乙酰苯胺...

v.蒸馏，提取，滴下vt.抽出…的精华，提炼，使渗出，使滴下vi.蒸馏，精炼，作为精华产生，渗出...

evilness的音标：evilness的英式发音音标为：['i:vəlnəs]evilness的美式发音音标为：['ivəlnəs]...

电镀...