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夏至点
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summer solstice
夏至点
黄道上与二分点相距90°且位于赤道以北的二至点。是太阳通过春分点到达最北的那一点,与冬至点相对。
Physics
交叉学科
天体物理学
summer solstice
夏至点
Astronomy
summer solstice; June solstice; first point of Cancer
夏至点
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primary obstruction
primary of hydrogen bomb
primary olfactory cortex
primary oocyte
primary operaton
primary operator
primary optical axis
primary optic axis
primary organic aerosol
primary osteoporosis
primary parallelohedron
primary particle
primary pattern
primary period
primary phase zone
primary phloem
primary pinning force
primary pit
primary pollutant
primary pollution
primary preparation of stage design
primary pressure standard
primary prevention
primary prevention of cancer
primary problem
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