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....
For some reason he thinks everyone is out to get him, but he's really just tilting at windmills.不知为什么他觉得每个人都想害他, 但其实他不过是在庸人自扰.Windmills are a characteristic feature of the Mallorcan landscape.风车是马略卡岛风光的一大特色。The suga...
Shrinkage and dispersed shrinkage are the special waster of ductile iron.缩孔和缩松是球墨铸铁特有的废品现象.The metallocene is summarized as strata, lithology, structure, and especially brittle - ductile shear zone.该区金矿的控矿条件为地层岩性和构造, 特别是...