中层管理人员中女性所占比例已经上升至40%。The proportion of women in middle management has risen to 40%.由于光化过程,在平流层与中层内产生了臭氧.Ozone is formed in the stratosphere and mesosphere by photochemical processes.中层天空的现象给他提供天气预报.The appearances of th...
铬在自然界中广泛分布, 生物体中主要以三价铬的形式存在.Chromium is widely distributed in nature, organisms mainly trivalent form of chromium.400系列不锈钢–一种铁 、 碳和铬的合金.Series Stainless Steel – An alloy of iron, carbon, and chromium.研究了不溶性腐殖酸对六价铬的吸附作用.T...
The snails are no larger than one centimetre across.这些蜗牛体宽不超过1厘米。One centimetre is equal to 10 millimetres.一厘米等于10毫米.Jupiter'smoon Io, whose density is 3.5 grams per cubic centimetre, is all rock.密度为每立方厘米3.5克的木星卫星木卫...
但是, 我却看到了一次最雄伟、最瑰丽的日出景象.I have, however, seen a superbly majestic and beautiful sunrise.好一派瑰丽的落日景象,这样浓艳,这样灿烂的色彩.The sunset was magnificent with the intensity and brilliance.生活突然向他呈现了瑰丽的色彩.Life suddenly became fiery - col...