请输入您要查询的字词:
单词
授粉
释义
授粉
Encyclopedia
农学
授粉
释
pollination
授粉
自然界风媒花林木雌花达到可授期时,花粉自然飞散而进行的传粉过程。或者待雌花柱头(或胚珠)分泌黏液达到可授期时,将父本的花粉通过人工传粉方式授予雌花柱头(或胚珠)的过程。包括自由授粉和控制授粉。
随便看
fishing chart
fishing costs
fishing economy
fishing effort
fishing family living customs
fishing festival
fishing foil of Gin nationality
fishing for cuttings
fishing gear
fishing gear design
fishing gear fittings
fishing gear materials science
fishing gear selectivity
fishing gear technology
fishing ground
fishing ground chart
fishing ground forecasting
fishing ground formation conditions
fishing ground in the bank of reef
fishing ground in the current boundary
fishing ground in the East China Sea
fishing ground in the eddy area
fishing ground management
fishing ground of Argentina
fishing ground of Australia and New Zealand
科学参考收录了854744条科技类词条,基本涵盖了常见科技类参考文献及英语词汇的翻译,是科学学习和研究的有利工具。
Copyright © 2000-2023 Sciref.net All Rights Reserved
京ICP备2021023879号
更新时间:2026/2/21 6:18:27