The surface lipids undergo oxidation, generating many compounds containing hydroxyl and carbonyl groups.表面的类脂物氧化后, 产生许多化合物,包括羟基和羰基化合物.Iron and nickel carbonyl compounds are poisons to copper - based methanol synthesis ca...

羧基多肽酶...

mailbox的复数形式为：mailboxes...

n.纸板火柴...

adv.慷慨地，丰富地...

boomlet的音标：boomlet的英式发音音标为：['bu:mlet]boomlet的美式发音音标为：['bumlet]...

阿米巴病...

booms的音标：...

n.中墙...

abortin的音标：abortin的英式发音音标为：[ə'bɔ:tɪn]abortin的美式发音音标为：[ə'bɔtɪn]...

n.乙硼烷...

borrowings的音标：borrowings的英式发音音标为：['bɒrəʊɪŋz]borrowings的美式发音音标为：['bɒroʊɪŋz]...

n.螺栓连接，拧紧v.闩上( bolt的现在分词 )，冲出去，逃跑，又作(bolt down) 狼吞虎咽...

abortionist的复数形式为：abortionists...

n.卵石( boulder的名词复数 )，巨砾，（受水或天气侵蚀而成的）巨石，漂砾...

able-bodied的音标：able-bodied的英式发音音标为：['eɪbl 'bɒdɪd]able-bodied的美式发音音标为：['ebəl'bɑdid]...

carbonado的第三人称单数（三单）为：carbonados...

New blackboards have been fitted up in all the classrooms.教室里都安装上了新黑板.How many blackboards are there in this room?在这个房间里有几块黑板?Some cleaned the blackboards, others mopped the floor.有些人擦黑板, 有些人拖地板....

n.流浪者，游手好闲者adj.流浪的，流浪者的，漂泊的，声名狼藉的...

Did people still tell their kids imbecilic scare stories about bogey policewomen?人们还在给他们的孩子们讲那些恐怖女警察吓唬人的弱智故事吗？The universal bogey is AIDS.艾滋病是所有人唯恐避之不及的东西。That bogey drops hlm out of the lead.那个可怕的家伙占了他领先的位置....

This symbol later evolved into a common hieroglyphic symbolizing victory.这幕场景后来逐渐演化为象征胜利的普通象形文字.Mooncakes reunion, is symbolizing the Mid - Autumn festival will feed.月饼象征着团圆, 是 中秋 佳节必食之品.This circular pendant symbolizing...

floorboards的音标：floorboards的英式发音音标为：[f'lɔ:bɔ:dz]floorboards的美式发音音标为：[f'lɔbɔdz]...

borderland的复数形式为：borderlands...

n.书呆子，蛀书虫...

" Oh, the man's impossible -- an ill - bred boor,'said Scarlett." 唔, 刚才这个人太差劲 ---- 是个没教养的东西, "思嘉说.If he fears the intellectual, he despises the boor.他对知识分子有戒心, 但是更瞧不起乡下人.Don't be such a boor!不要这样粗鲁!...

exercise book的音标：exercise book的英式发音音标为：['eksə buk]exercise book的美式发音音标为：['ɛksɚˌsaɪz bʊk]...

adj.碳的，碳质的，含碳的...

n.帽盒...

adj.搀硼酸的...

bordeaux的音标：bordeaux的英式发音音标为：[bɔ:'dəʊ]bordeaux的美式发音音标为：[bɔr'do]...