请输入您要查询的字词:
单词
elite accession
释义
elite accession
Encyclopedia
农学
〔品种分类〕
释
elite accession
优系
育种过程中表现较好、经过品种比较试验、已有一定繁殖群体,但还未进行区域试验和生产性试验的变异类型。又称优良株系。
随便看
positive octant
positive operator
positive operator valued measure
positive-operator valued measure POVM
positive operator value measure
positive operator value measure (POVM)
positive ordering
positive organizational behavior
positive orientation
positive orthant
positive part
positive partial transpose criterion
positive particular proposition
positive part of a function
positive part of an element
positive perfect correlation
positive plate
positive platemaking
positive polarity machining
positive potential
positive-pressure pulverizer with intermediate storage bunker
positive pressure sealing
positive propaganda
positive proposition
positive psychology
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:2026/6/18 5:08:18