请输入您要查询的字词：
单词
受精
释义
受精
Encyclopedia
理学
受精（植物）
释
fertilization(plant)
受精（植物）
通常有广义和狭义两个概念。广义概念指从花粉落在柱头上到精卵融合完成的整个过程，因此，受精过程可分为两个阶段，即配子配合前阶段和配子配合阶段，这一概念通常用于被子植物。狭义概念仅指雌雄配子的融合过程。
理学
受精
释
fertilization
受精
单倍体的精子和卵子相互结合并融合形成双倍体合子的过程，是有性生殖生物个体发育的起点。
Biology
fertilization; spermatization
受精
随便看
oilseed rape white rust
oil separator
oil service test
oils for injection
oil shale
oil shale evaluation
oil shale reserves distribution
oil simulation evaluation
oil spill
oil spill accident in offshore oil exploitation
Oil Spill Contingency Plan for Marine Ships in China
oil spill of submarine pipeline
oil spill recovery technology
oil spill treatment technology
oil stability index
oil stand evaluation
oil station
oilstone
oil-submerged motor
oil supply system for steam turbine
oil supply system of hydropower station
oil system firing
oil tank cleaning operation safety
oil tank corrosion
oil tank damage
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：2025/3/14 16:16:55