These lasers usually employ chemical combustion to energize directly the lasing process by various one - way reactions.这些激光器一般利用化学燃料,通过各种 单向 反应直接驱动激射过程.Random lasing is intensively investigated for its wide prospective.随...
He made no attempt to conceal his smirk.他毫不掩饰自鸣得意的笑容。a smirk of triumph胜利的笑容She had a selfsatisfied smirk on her face.她脸上带着自鸣得意的微笑。It was hard not to smirk.让人忍俊不禁。A smirk flickered at the corner of his mouth as he watche...
He gags on the bitter gasoline taste of the fuel line, pulls it from his mouth.油管的汽油味使得他要作呕, 他把油管从嘴里拿出来.However, when the gags are this funny, it doesn't really matter.然而, 由于这些笑料是如此搞笑, 那一点便不是真的那么重要了.Businesses and t...
I owned a bookshop and desired to expand the business.我拥有一家书店，想要扩大业务。I hit on this book in a small bookshop.我在一家小书店里偶然发现了这本书.I got this book by chance at a second - hand bookshop.我赶巧在一家旧书店里买到这本书....