他总不能专心于正题而尽想着愚蠢的事情.His mind kept branching off into the contemplation of silly things.他们专心于实验.They are absorbed in the experiment.他专心于他的业务.He bent his mind to his business....
Images and memories of the evening flitted through her mind.关于那个晚上的影像和记忆在她脑海中一一闪现。Butterflies flitted from flower to flower.蝴蝶在花丛中飞来飞去。The clouds flitted across the sky.云朵掠过天空....
He wondered if the idea wasn't just a little too flaky, a little too outlandish.他怀疑这个想法不仅仅是有点太古怪、太离奇而已。At times, you can be a little flaky and irresponsible.有时, 你可以有点片状和不负责任的.Spanakopita is a flaky pastry filled wit...
A virus is nigatively charged above its isoelectric point.病毒在它的等电离点以上时带负电荷.Isoelectric focusing may be used as another indication.等电聚焦可以用为另一指标.CMC stabilizes protein dispersions, especially near their isoelectric pH valu...
He says he'll have no problem authenticating the stamp...他说自己可以对这枚邮票进行鉴定。The machine can stamp out hundreds of components in an hour.这台机器每小时可冲压数百件机件.The United Nations has issued a stamp in honour of Captain Alfred ...