When I do positive work, gravity does negative work.
当我做正功的时候，重力做的是负功。
If I hold it in my hand, when I'm doing positive work, gravity is doing negative work.
如果把它举在手中，当我做正功时，重力就做负功。
When I do negative work, like I do now, gravity does positive work.
当我像这样做负功时，重力做正功。
If I do positive work, gravity is doing negative work.
重力做负功，如果我做负功。
So I can write down that the work that gravity is doing in going from a to B, that work is clearly negative.
那么从点a到点B之间，重力所做的功，很明显是负值。
Second, because of the curious fact that gravity has negative energy, it takes no energy to make a universe.
其次，由于一个奇怪的事实，也就是重力具有负能量，所以创造一个宇宙并不需要能量。
So whenever gravity is doing positive work, I would be doing negative work.
因此不管何时重力,做正功，我就做负功。
If I do positive work, the gravity is doing negative work.
如果我做正功，重力做负功。
Gravity variation distribution in high negative value region is just consistent with the second shear strain's high value region of strain field obtained from GPS observation.
重力负值变化高值区的分布与GPS观测给出的应变场第二剪应变高值区一致。
The distribution of typhoon precipitation presents the positive ad negative change as the gravity wave column wise under the influence of terrain.
台风降水受地形影响呈现出类重力波列式的正负相间的变化分布。
Comparison of the Bouguer gravity anomaly map with geological map shows that the local negative gravity anomaly is caused by the Linglong granitic complex.
布格重力异常图与地质图的对比表明，本区的局部重力异常主要是由玲珑花岗质杂岩体引起的。
The paper suggests that the regional negative gravity anomaly reflected mainly the sedimentary basin or the depression;
认为，区域性重力负异常多反映的是沉积盆地或凹陷；
The concealed or subconcealed coal basins are also of circular shapes in the landsat images, but show the negative anomalies in the gravity figure.
隐伏或半隐伏的含煤盆地在卫片上也是环形影象，呈重力低反映。
The concealed or subconcealed coal basins are also of circular shapes in the landsat images, but show the negative anomalies in the gravity figure.
隐伏或半隐伏的含煤盆地在卫片上也是环形影象，呈重力低反映。
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