The construction worker battered away at the concrete with a jackhammer.建筑工人用手提钻机在混凝土上不断打孔.She held her ears when the jackhammer started to operate; hold one's nose.当手提钻开始工作时,她塞住耳朵; 塞住鼻子.I talk to my friend and some...

Monosodium glutamate impart flavo ( u ) r to food.味素 使食品有味道.Another interesting feature is the low chloride content, for glutamate is the chief anion.另一有趣的特点是氯化物含量低, 而谷氨酸是主要的阴离子.The method has been used for the determina...

laments的音标：...

cameo的音标：cameo的英式发音音标为：['kæmiəʊ]cameo的美式发音音标为：['kæmioʊ]...

She looked at the books jammed haphazardly in the shelves.她看着乱七八糟地塞在书架上的那些书。The marketplace was jammed with a noisy crowd of buyers and sellers.集市上熙熙攘攘挤满了买卖东西的人。Cracks appeared in the wall and a door jammed shut.墙上出现了裂缝，...

...mangrove swamps.红树林沼泽Coastal and estuarine swamps in warm climates are dominated by MANGROVES.这些树木的存在使木本沼泽与普通沼泽相互区分.The workers who were employed building turnpikes and canals died like flies in the swamps.那些受雇建公路和运河的...

programme的复数形式为：programmes...

n.解除武装，裁军，缴械...

Prime candidate to take over his job is Margaret Ramsay.接替他工作的首要人选是玛格丽特·拉姆齐。Ramsay blasted the ball into the back of the net.拉姆齐劲射入网。Moreover, Ramsay was no mean thinker himself.而且拉姆齐自己也是一位出色的思想家。...

n.六甲铵（一种降血压药），六烃季铵...

familarity的音标：...

二胺...

Isolation strips should be cleared of all inflammable vegetation.隔离带上所有易燃的植被应清除.inflammable chemicals易燃的化学品"Highly inflammable," it says on the spare canister.备用罐上写着“高度易燃”。...a highly inflammable liquid.高度易燃的液体These gase...

全息摄影测量...

shampoos的音标：...

gametangiogamy的音标：gametangiogamy的英式发音音标为：[ɡeɪmetənɡi':əʊɡəmɪ]gametangiogamy的美式发音音标为：[ɡeɪmetənɡi'oʊɡəmɪ]...

damn的复数形式为：damns...

A man who is amorously and gallantly attentive to women.对女性殷勤的男子对女性关爱、殷勤备至的男人.He looked at her amorously.他深情地看着她....

shame的第三人称单数（三单）为：shames...

jamboree的音标：jamboree的英式发音音标为：[ˌdʒæmbə'ri:]jamboree的美式发音音标为：[ˌdʒæmbə'ri]...

n.正反意向并存，两向性...

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I'd like to know who's been messing about with the pram.我想知道是谁在瞎摆弄这辆婴儿车。They brought along Laura Jane in a pram.他们把劳拉·简放在婴儿车里带来了。She ran in chase of the pram.她跑着追那婴儿车....

They were dressed in camouflage and carried automatic rifles.他们身穿迷彩服,携带自动步枪。Some insects have a natural camouflage which hides them from the attack of their enemies.有些昆虫有一种天然的保护色可以防止敌人的袭击。He tried to camouflage his real ...

vi.蹦跳，跳跃，嬉戏n.跳跃，嬉戏...

n.非配偶子，非配子...

adj.排泄氨的（指淡水鱼、蛙等排出氨为主要氮废物）...

Tammy的音标：Tammy的英式发音音标为：['tæmɪ]Tammy的美式发音音标为：['tæmɪ]...

diametrical的音标：diametrical的英式发音音标为：[ˌdaɪə'metrɪkl]diametrical的美式发音音标为：[ˌdaɪə'mɛtrɪkəl]...

camper的复数形式为：campers...