他决定为在澳大利亚西部人为导致荒芜的土地上重新造林做点事情。He decided to do something about reforesting man-made wastes of western Australia.科西嘉岛腹地地势高企，环境荒芜。The interior of Corsica is high and untamed.一片片土地荒芜，人口减少。Whole stretches of land were laid w...
The Riverside Res-taurant promises a variety of food that never ceases to amaze!滨河饭店总能提供品种繁多、令人称奇的食物。The Riverside Restaurant promises a variety of food that never ceases to amaze!滨河饭店总能提供品种繁多、令人称奇的食物。The man of discrimi...
Welding is one of the important technologies in impellers " artifactitious . "焊接是 叶轮 加工的重要工艺之一.The welding conditions should always be neutral or slightly oxidizing.焊接气氛必须永远保持中性或微氧化.The welding is so smooth that you can ...
He used his left hand as a shield against the reflecting sunlight.他用左手挡住反射过来的阳光。The gunman used the hostages as a human shield .持枪歹徒用人质作人体盾牌。The knight carried a shield with a cross painted thereupon.骑士拿着绘着十字的盾牌....
因为光路是可逆的, 所以也可以反过来安装.Since optical paths are reversible, the opposite arrangement is also true.在很弱的磁场中,这种改变是可逆的.In small fields the changes are reversible.弹射座椅操纵杆只能用一次, 它的使用将引起重要的变化,而且这个过程是不可逆的.Ejector seat levers can on...