Near surface defect 近表面缺陷
near surface flow 表面流近面流
near-surface reflection anomalies 近地表反射异常
near-surface layer 表层 ; 近地表层 ; 面近地层 ; 对复杂下垫面近地层
near-surface reflection 近地表反射
near surface ship 近水面船
irregular near-surface 不规则近地表
The greatest water storage, therefore, lies near the surface.
因此,绝大部分水储存于接近地表地地层中。
Sleeping deep underwater helps these seals stay safe from animals that hunt them near the surface.
沉睡在水下可以帮助这些海豹远离在水面附近捕猎它们的动物。
It's a diverse environment with water tending to be bluish near the surface and reddish deeper down.
它是一个多样性环境,靠近表面的水趋近蓝色,往下深处是淡红色。
Scientists have long believed that Earth's satellite lacks the ability to hold water near its surface because it has no atmosphere.
VOA: special.2009.09.30
For example, we know that if a body is near the surface of the Earth, the force of gravity of that object seems to be m times g, where g is 9.8.
例如,我们知道,如果在地球表面有一个物体,该物体受到的重力大小为 m 与 g 的乘积,g 等于 9.8
Right. The most famous example is that when things fall near the surface of the Earth, they all have the same acceleration, and the acceleration that's common is called g, and that's 9.8 m/s^.
最有名的例子就是,当物体地球表面附近下落时,它们都拥有相同的加速度,这个普遍的加速度叫做g,大小为9.8m/s^
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