on the spot是什么意思？

on the spot的音标：on the spot的英式发音音标为：[ɔn ðə spɔt]on the spot的美式发音音标为：[ɑn ði spɑt]...

Even clever people are not terribly clever when put on the spot.即便是聪明人在面对难题时也未必就能表现得特别聪明。The doctor was on the spot a few minutes after the accident.医生在事故发生几分钟后就赶到现场了.He discussed business and concluded transactions with...

adj.灌水泥的v.粘牢( cement的过去式和过去分词 )，巩固，（用水泥、胶等）粘结，在…上抹水泥...

chair的一般过去时为：chaired...

birdhouses的音标：...

“甘氨酸”的英语可以翻译为：glycocoll，glycine，glycin ...

“民主”的反义词：专制, 独裁, 集中, 专政, 专横。...

n.敏锐，剧烈...

n.测试adj.与试验有关的，试验的，棘手的v.测验(test的现在分词)...

Six stale loaves of brown bread formed a dark blot on the otherwise barren shelves.6条变质的黑面包在原本空荡荡的架子上堆出了一个黑点儿。...politics that are banal and barren of purpose.陈腐盲目的政见...a three-year-old barren mare.一匹不孕的3岁母马...the player...

n.迪尔德丽（女子名）...

A train plowed into the barrier at the end of the platform.火车撞上了月台尽头的栅栏。The plane had plowed a path through a patch of forest before coming to rest in a field.飞机猛冲过一片森林，在一片田野中停了下来。They plowed nearly 100,000 acres of virg...

n.矛盾( contradiction的名词复数 )，否认，反驳...

excess的复数形式为：excesses...

n.分类账...

“溢流管”的英语可以翻译为：[化] down corner，downspout，overflow pipe，return tube ...

Theorem 1 and are equivalent infinitesimals if and only if.定理1与是等阶无穷小的充分必要条件为.They capture small - scale behavior, just like infinitesimals, but use the ordinary real number system.他们捕获的小规模的行为, 就像无穷小, 但使用普通的实数系统....