英语词汇“會合周期”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	會合周期
释义	會合周期 huì hé zhōu qí从地球上看行星、月球与人造卫星等太阳系内的天体，回到相同位置所需的时间。如行星的会合周期，是地球和行星在绕太阳运转时，地球赶上其他行星或运动较快的水星和金星赶上地球所需的时间。
随便看	biological contract oxidation biologicalcontrol biological control biological-control biological control agent biological control agents biological control equipment biological control fungi biological control fungus biological control measure biological control measures Biological Control of Air Pollution biological control of echinochloa biological control of erosion biological control of insect pests Biological control of the environment biological control of wax Biological control of weed biological control of weeds biological control pest missiles biological control preparation biological control system biological control to pest insects biological conversion biological correlate