航空摄影可提供有关降水量 、 蒸发蒸腾量 、 入渗和径流量的有价值的资料.Aerial photography can provide valuable information on precipitation, evapotraspiration, interception, and runoff.本文给出模拟入渗条件下非饱和土壤水分运动的一种数值算法.A numerical algorithm for modeling water ...
From time to time he will take on a new persona.他时常伪装自己。Don't take on more responsibilities than you can handle.不要承担过多的责任。In some works, flowers take on a powerful emblematic quality.在一些作品中，花具有强烈的象征意义。...