这是一年中候鸟起飞迁居的时候了.This is the time of the year when migrating birds take wing.据巴普蒂斯塔的经纪人说, 巴普已经做好向北伦敦迁居的准备.According to his agent, Julio Baptista is set to secure a move to North London....
The Brownian movement of pollens also shows the fractal characteristics.花粉的布朗运动轨迹也具有分形特征.E 2 and E 5 sets mainly produced stainable abortive pollens ( SAP ), whereas E 3 set mainly did empty abortive pollens ( EAP ).E2和E...
Carbon, hydrogen and oxygen combine chemically to form carbohydrates and fats.碳、氢、氧化合形成碳水化合物和脂肪。Many smokers who are chemically addicted to nicotine cannot cut down easily.许多有尼古丁瘾的抽烟人不容易把烟戒掉.Chemically treated hair can b...