到20岁时，他就会认识华盛顿所有值得认识的人。By the time he's twenty he'll know everyone worth knowing in Washington.她是我所认识的最公正的人之一。She is one of the most fair-minded people I know.他坚定可靠，和她认识的其他男人不一样。He was firm and steady unlike ot...
It is thus held that the eolian Nd input isnegligible to the oceanic Nd budget.因此,笔者认为风成粉尘对太平洋深水中溶解的Nd总量的影响可以忽略不计.A high - efficiency Monte Carle method for oceanic lidar system simulation has been developed.提出了一种特别适用于海洋...