| 单词 | pollen count |
| 释义 | pollen countnouna count of the amount of pollen in the air, based on the average of the number of pollen grains that collect on slides exposed to the air for a given period of time. Origin of pollen countFirst recorded in 1925–30 Words nearby pollen countpollee, pollen, pollen analysis, pollen basket, pollen brush, pollen count, poll end, pollen grain, pollen mother cell, pollenosis, pollen sac Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 British Dictionary definitions for pollen countpollen count nouna measure of the pollen present in the air over a 24-hour period, often published to enable sufferers from hay fever to predict the severity of their attacks 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 Medical definitions for pollen countpollen count n.The average number of pollen grains, usually of ragweed, in a cubic yard or other standard volume of air over a 24-hour period at a specified time and place. The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company. |
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