Ozone is a highly reactive form of oxygen gas.臭氧是一种非常活跃的氧气形态。Ozone is produced by the reaction between oxygen and ultra-violet light.臭氧由氧气和紫外线发生反应而产生。Carbon, hydrogen and oxygen combine chemically to form carbohydrates a...
The clistressed cow frequently attempts urination and pulsates the urethra over the ischial arch.病牛频频企图排尿,坐骨弓上的尿道发生搏动.My life pulsates with every movment of my country.我的一生是随着祖国的脉搏而跳动的.The sick cow frequently attempts ur...
纽约的空中轮廓线the New York skyline王子斥责土地开发商破坏了伦敦市建物映在空中的轮廓线之美.The prince vituperated against the developers for ruining London's skyline.以可见光的波长的一半为间隔的轮廓线是可以辨认的.A map with contours spaced at interval of half wavelength of...