Its oscillation depends on the strength of the gravitational field.它的振动幅度取决于引力场的强度。the gravitational pull of the moon月球的引力Dark matter gives out no light and is detectable only because of its gravitational effect on visib...
这些平面在公寓中找到了其直线对应物.These planes found their rectilinear equivalent in the apartment.同它的射频对应物相仿, 这种现象称为光学整流.This effect, in analogy to its radiofrequency counterpart, is known as optical rectification....
他的去世留下了这个空位.His death has left the void.车里还有我坐的空位 吗 ?Is there room for me in the car?这就是说, 包括两个空位在内,总共有四种孔型.That is, if we include the double blank there are four patterns....