单词 | solstice |
释义 | solstice [`sälz·tǝs] ASTRONOMY The two days (actually, instants) during the year when the earth is so located in its orbit that the inclination (about 231/2°) of the polar axis is toward the sun; the days are June 21 for the North Pole and December 22 for the South Pole; because of leap years, the dates vary a little. |
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