productivities的音标？

n.生产率，生产力( productivity的名词复数 )...

Almost all variations in living standards are explained by differences in countries'productivities.几乎全部的生活水平的不同都可以由生产率的不同来解释.Global warming affects productivities of plants, and then, the structure and evolution of ...

certified的音标：certified的英式发音音标为：['sɜ:tɪˌfaɪd]certified的美式发音音标为：['sɜtəˌfaɪd]...

concrete的近义词有：concrete, specific。下面这两个形容词均含"具体的"的含义：concrete：指通过感官能看到、听到、触到的具体东西。其反义词是abstract。specific：侧重指具体的细节，是与general(一般)，vague(模糊)相对的具体。...

I was close enough to the elk to hear its labored breathing.我离那头麋鹿非常近，能听见它吃力的呼吸声。They labored under the disadvantage of not having enough money.他们苦于得不到足够的资金.He labored under the delusion that he could never make a mistak...

tremble的现在完成时为：trembled...

The cashier gypped me when he gave me too little change.这名收银员少找零钱,想骗我的钱.Of course, he got gypped. He bought a pig in a poke. What do you expect?他当然受骗了,不问好坏就随便乱买东西. 你以为是什么?...

n.前言，序（言）...

Brunel was compelled to admit failure.布鲁内尔被迫承认失败.Brunel constructed railway bridges.布鲁内尔造了一座座铁路桥....

“杂凑”的拼音为：zá còu...

behaviour的反义词有：misbehaviour。n.behaviour的反义词（规矩;行为）：misbehaviour。...

wreck的一般过去时为：wrecked...

“菩提树”的拼音为：pú tí shù...

buttonhook的音标：buttonhook的英式发音音标为：['bʌtnhʊk]buttonhook的美式发音音标为：['bʌtnhʊk]...

攻击手臂或腿部, 鼠蹊部, 关节, 或脚背.Attacks to the arms or legs, groin, joints, or instep.如果烧伤的部位在臂部或腿部, 可能的话, 就要把他们抬高到高于心脏的位置.If burns are on arms or legs, keep them higher than the heart, if possible....

简·波洛克古董店经营银器和小收藏品。Jane Pollock Antiques deals in silver and small collectables.有些人会把这些奇怪的铁片与木块称作“古董”。Some would call these odd pieces of iron and wood "antiques"他声称把所有的钱都投进了自己的古董生意。He claimed he ploughed all his money in...

vt.毒打一顿（belabor的第三人称单数形式）...