How to prevent concrete from freezing - thaw and carbonation is very important.研究如何防止混凝土冻融、碳化具有重要意义.It's so cold the snow doesn't get a chance to thaw...天太冷了，雪根本化不了。At least this second meeting had helped to th...
Hence, the damage radii can not be determined from overpressure alone.因此, 破坏半径不能单单由超压力大小来决定.The radii of the rings are determined by the spacing of the gravity observation points.圆的半径为重大观测点之间的距离所决定.Use to estimate turnin...
不要助长他的惰性.Don't encourage his laziness.对惰性气体的研究, 也提供了有关其它行星的有价值的资料.Inert gas studies are providing valuable information about other planets, too.这可能有助于你克服惰性。This might help you overcome inertia....
From her mother she inherited warmth of nature and dusky, semi - tropic beauty.她从母亲那儿秉承了热情的性格和亚热带的那种皮肤微黑的美.She sorted out her things for tropic travel.她整理热带旅行的东西.The Tropic of Cancer is the most northerly latitude in the...