on average是什么意思？

On average each report requires 1,000 hours to prepare.准备一份报告平均需要1,000小时。Every tonne of coal contains, on average, 30 kilograms of nitrogen.每吨煤平均含30公斤氮.We received 20 calls a day on average.我们平均每天接到二十个电话....

on average的音标：on average的英式发音音标为：[ɔn 'ævəridʒ]on average的美式发音音标为：[ɑn 'ævərɪdʒ]...

brick的一般过去时为：bricked...

historical的近义词有：historic, historical。下面这两个形容词均含"历史的"的含义：historic：指历史上有名的，具有历史意义的或者可成为史料的。historical：指历史上的或历史的，侧重在历史上出现过或与历史有关的。...

注意,这些本征值并不是等距离分布的.Notice that the energy eigenvalues are not equally spaced.对于基频振动来说, B ′-B″ 很小,因此谱线是几乎等距离的.For the fundamentals , B'- B " is very small and therefore the lines are almost equidistant.从定点(圆心)等距离到任一点的...

亚历克丝攥紧拳头，牙咬得咯咯响。Alex clenched her fists and gritted her teeth.马奥尼恼怒地攥紧拳头。Mahoney clenched his fist in exasperation.他愤怒地攥紧了拳头。He clenched his fists in anger....

“疝”的拼音为：shàn...

hoseline的音标：hoseline的英式发音音标为：['həʊzlaɪn]hoseline的美式发音音标为：['hoʊzlaɪn]...

amentia的音标：amentia的英式发音音标为：[ə'menʃɪə]amentia的美式发音音标为：[ə'menʃɪr]...

refuel的音标：refuel的英式发音音标为：[ˌri:'fju:əl]refuel的美式发音音标为：[ri'fjuəl]...

Aphrodite soon left him for Ares ( Mars ), the handsome god of war.不久阿芙罗狄蒂离开他到漂亮的战神阿瑞斯 ( 即马尔斯 ) 那儿去了.If Ares defaults, you will have to take his place under the net.要是阿瑞斯说话不算数的话, 你可就要代替他呆在网里了.ARES Partners begins with an...

hemiamaurosis的音标：hemiamaurosis的英式发音音标为：[hi:mɪəmɔ:'rəʊsɪs]hemiamaurosis的美式发音音标为：[himɪrmɔ'roʊsɪs]...

黑皮炎...

eat up的音标：eat up的英式发音音标为：[i:t ʌp]eat up的美式发音音标为：[it ʌp]...

drovers的音标：...

The two girls suddenly emerged from among the trees. Both seemed to be calm and unhurt.那两个女孩突然从树丛中冒了出来。她们看起来都很镇静也没受伤。The lorry driver escaped unhurt, but a pedestrian was injured.卡车司机安然脱险，但有一位行人受了伤。Lindsay was unhurt but...

n.小总苞...