| 释义 |
pollen /'pobn; 'polsn/ n [U] fine powder (usu yellow) formed on flowers which fertilizes other flowers when carried to them by the wind, insects, etc. 花粉 (通常为黄色，结于花上，由风、昆虫等带至其他花上使之受结) 。 ' ~ count, figure of the ~ in the atmosphere in a given volume of air during 24 hours, from deposits on slides, as a guide to possible attacks of hay fever, etc. 花粉数鱼 (在定量空气中，二十四小时之内，町能引起花粉热等症的花粉数量) 。 |