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单词 first quarter
释义

first quarter


noun Astronomy.

the instant, approximately one week after a new moon, when one half of the moon's disk is illuminated by the sun.

Origin of first quarter

First recorded in 1905–10

Words nearby first quarter

First Point of Aries, first position, first post, first principle, first quantum number, first quarter, first quartile, first-rate, First Reader, first reading, first refusal
Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020

Example sentences from the Web for first quarter

British Dictionary definitions for first quarter

first quarter

noun

one of the four principal phases of the moon, occurring between new moon and full moon, when half of the lighted surface is visible from earthCompare last quarter
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
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更新时间:2024/11/12 11:28:17