The center of surface rupture to the earthquake is located around Nanchong and Luliangshan.
地震的地表破裂中心在南冲、陆良山一带。
The compression in the EW direction during recent two years is more obvious than before, to south of Beijing it is the area of movement conversion and the quadrant pseudo-center of surface strain.
近两年东西向的压性作用较前明显,北京以南地区是运动的转化地区及面应变象限的准中心地区。
On our spherical Earth, gravity pulls "down" us toward the planet's center of mass. So on a flat surface, we naturally stand up straight.
在我们地球上,重力会把我们拉向星球的质量中心,因此在平坦的地表,我们自然站得很直。
应用推荐