Laser beams may cauterize and heal ulcers.激光束可以烧灼和愈合溃疡.Lasers cauterize incisions , reducing bleeding and infection, sealing off nerve endings, and minimizing postoperative pain.激光可以麻痹伤口, 减少流血和感染, 封闭神经末梢, 将术后痛苦降低至最小....
Recent, more dramatic use of CGI was seen in "Walking With Dinosaurs".在纪录片《与恐龙同行》中可以看到最新的、更加生动的电脑特效技术。The worms cannot be seen by the naked eye.这些虫子用肉眼看不见。Fox, badger, weasel and stoat are regularly seen here.狐狸、獾、黄鼠狼和白鼬...