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词汇 degree
词根词缀 词源:
early 13c., from O.Fr. degre "a degree, step, rank," from V.L. *degradus "a step," from L.L. degredare, from L. de- "down" + gradus "step" (see grade). Most modern senses date from M.E., from notion of a hierarchy of steps. Meaning "a grade of crime" is 1670s; that of "a unit of temperature" is from 1727. The division of the circle into 360 degrees is very ancient and was known in Babylon and Egypt. It is perhaps from the daily motion of the sun through the zodiac in the course of a year.
词根记忆:
n.
程度;度数;学位;等级The agreement disagrees in the degree of agreeable freedom.协议在使人愉快的自由程度上存在分歧.
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更新时间:2025/7/19 21:54:15