Another characteristic of sun-earth system is the gradual precession of the equinoxes and solstices along the orbit . 日地系统的另一个特点是二分点和二至点沿轨道逐渐运动。
Another characteristic of the sun-earth system is the gradual procession of the equinoxes and solstices along the orbit . 日-地系统的另一特点是二分点和二至点沿轨道逐渐前行。
At the same time, drug agents are finding that the cocaine they seize is two or three times purer than that seized last year . 同时，查毒人员发现，他们查获的可卡因比去年查获的纯度要高二至三倍。
Between second and third year since origination date 自借款日起计第二至第三年间
