autumn equinoctial point是什么意思

用法例句

To observe the effect of four solar term on blood sugar of broiler chicken,the blood sugar values of five 11-day old Hubbard broilers after fasting 12 hours were measured by blood glucose monitor(GLUCOTREND R2) at the day of the vernal equinox,the summer solstice,the autumnal equinox and the winter solstice in a year respectively.

为比较哈巴特肉仔鸡在春分、夏至、秋分和冬至四个不同节气时的血糖值,分别在同一年度的春分、夏至、秋分和冬至的当天测定12日龄哈巴特肉仔鸡的空腹血糖值。