| 釋義 |
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 (通常為黃色，結(jié)于花上，由風(fēng)、昆蟲(chóng)等帶至其他花上使之受結(jié)) 。 ' ~ 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. 花粉數(shù)魚 (在定量空氣中，二十四小時(shí)之內(nèi)，町能引起花粉熱等癥的花粉數(shù)量) 。 |