Is solstice in beginning of winter the same day as winter?

Beginning of winter and winter solstice are two different solar terms in the twenty-four solar terms, beginning of winter is the beginning of winter, and winter solstice is the fourth solar term in winter. After beginning of winter, the temperature will not be very cold, but after the winter solstice, the temperature will further decrease, reaching the lowest point of the year. The winter solstice is the shortest day, and the sunshine time in the northern hemisphere is the least. Its beginning of winter is Gregorian calendar1October 7th or 8th 165438, and the winter solstice is February 23rd 2 1.