此硬度计的依据是矿物的相对研磨能力.This scale is based on the relative abrasiveness of minerals.铬镀后常常是通过磨削及研磨来达到尺寸.Frequently chromium deposits are ground or lapped to size.陶瓷元件是将仔细研磨的材料经过加压和烧结制成.Ceramic elements are made by pressing and...
The school's approach must be complementary to that of the parents.学校与家长的教育方法必须相辅相成。These two aims are not always mutually complementary: at times they conflict.这两个目标不总是互补的: 有时它们相互抵触.Red and green are complementary ...
a dark and stormy night黑暗的暴风雨之夜Fortunately, the stormy waves caused trifling damage to the boat.幸好, 风浪使船只受到的损坏较轻....the long stormy winter of 1942.1942 年风雪交加的漫长冬天The letter was read at a stormy meeting.这封信是在一次争吵激烈的会议上念的。...
维多利亚瀑布今年的降雨量超过了平均水平。Victoria Falls has had above average levels of rainfall this year.媒体报道称24小时内的降雨量达到了65毫米。Press reports said that 65mm of water fell in twenty four hours.已经有4年降雨量低于平均值了。There have been four years of bel...