Els
[化] 电泳光散射; 电子能量损失能谱; 电子能量损失能谱学
🗣️ 情景例句
Unless in uniform, he doesn't look like a policeman.
除非穿上制服，要不他看起来不像警察。
It's easy to fall into a trap, but hard to get out again.
堕入陷阱易，脱离陷阱难。
for fear the agents of other firms should be able to trace the kind of research they are likely to be undertaking.
他们生怕别的公司的情报人员据此摸到他们可能要从事的某项科研项目。