请输入您要查询的字词:
单词
embryo abortion
释义
embryo abortion
Encyclopedia
农学
〔杂交育种性状〕
释
embryo abortion
胚败育
狭义的胚败育指果树作物完成授粉受精后,由遗传决定的合子幼胚发育过程中出现停滞或死亡,未能形成成熟胚的生殖异常现象。广义的胚败育指果树作物的胚发育异常,未能形成可育种子胚的生殖现象。
随便看
weight of an integer
weight of an invariant
weight of a polynomial
weight of a quadrature formula
weight of a rational representation
weight of a relation
weight of a relative tensor
weight of a representation
weight of a semi-invariant
weight of a space
weight of a tensor
weight of a tensor density
weight of a theta-function
weight of a topological space
weight of a tree
weight of a vertex
weight of dried cocoon shell
weight on bit
weight optimization
weight ratio of raw and cooked food
weight reciprocal propagation law
weight reduction method
weight retention rate
weights
weights and measures
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:2026/10/30 3:39:34