庞大的海鸟群是最壮观的景象之一。Among the most spectacular sights are the great sea-bird colonies.历史上记载他们曾意外地发现了一处壮观的瀑布。History relates that they stumbled on a magnificent waterfall.一排雄伟壮观的榆树a line of stately elms...
世界上供应的盐有些是从开采岩盐得到的.Some of the world's supply of salt is mined as rock salt.石膏与岩盐则逐渐变薄或完全被溶解掉.Gypsum and halite are simply thinned or removed altogether.石英岩和岩盐的热导率最高.Quartztes and rock salt have the highest conducti...
Once multiple scattering becomes invoved simple formulae such as those just given are inapplicable.一旦涉及到多次散射,刚刚给出的那些简单公式便不再适用了.The classical viscous interaction parameter and experiential formulae are limitative in therm...
它更容易被羟基离子所作用.It will be more susceptible to attack by hydroxyl ion.乙二醇迅速地被它氧化,生成草酸和羟基醋酸.Glycol is oxidized rapidly by it to oxalic and glycolic acids.其他使之独特的特点是它的羟基赖氨酸含量.Other features which make it unique are its conten...