成功的应用实例包括少量喷撒 、 泡沫剂及农药颗粒剂的土壤施用.Examples of successful application improvements are low volume sprays, foams, and granular soil applications.泡沫剂可以减缓气驱中的气窜和重力超覆现象.Foam can retard gas channeling and gravity override in gas ...
We don't train them only in bricklaying, but also in other building techniques.我们不仅仅训练他们砌砖，而且教给他们其他建造技术。Now, I'm going to show you something about bricklaying.我现在要告诉你一些有关砌砖的事.That's a skillful piece of bri...
Some Horseshoe bats can detect differences as slight as 0 . 0001 KHz.一些马蹄铁形蝙蝠能探测到细微至0.0001千赫的差别.An observant doctor can often detect depression from expression, posture, and movement.善于观察的医生常常能从人的表情、姿势以及动作诊察出抑郁症。Detect t...