observations是什么意思,observations怎么读,
field observation野外观测;实地观察
observation system观测系统
2.Similar observations have been made on other Neanderthal skeletons such as La Ferrassie I and Neanderthal itself.
在其他尼安德特人的骨骼上也曾进行过类似的观察,比如费拉西一世和尼安德特人本身。
4.Galileo's observations of Jupiter's satellites showed that the Ptolemaic theory of the motion of celestial bodies is false.
伽利略对木星卫星的观察表明,托勒密关于天体运动的理论是错误的。
5.Six years of observations revealed the presence of five planets between 13 and 25 times the mass of Earth.
经过长达六年的观测,发现有五颗行星的质量是地球的13-25倍。
6.Observations indicate that gas clouds in galaxy M87 are whirling unusually fast about the galaxy's center.
观测表明M87星系的气体云围绕星系中心旋转的速度异常快。