1) substitution of nucleus
核代换
2) Nucleus substitution line
核代换系
3) wheat nuclear substitutional lines
小麦核代换系
1.
Study on activities of superoxide dismutase and catalase of wheat nuclear substitutional lines in Ae.crassacytoplasm;
粗厚山羊草细胞质普通小麦核代换系SOD,CAT活性研究
4) Replacement
[英][rɪ'pleɪsmənt] [美][rɪ'plesmənt]
代换
1.
The Extension and Application of the Equivalent Infinitesimal Replacement;
等价无穷小量代换的推广和应用
2.
This paper introduces how to make use of the replacement of same value infinitesimal in calculating limit of the undecided type.
本文介绍了如何利用无穷小等价代换求未定式的极限,使计算简单化。
5) substitution
[英][,sʌbsti'tju:ʃən] [美][,sʌbstə'tjuʃən]
代换
1.
Chaos for the Subsystems from Substitutions of Constant Length on Two Symbols;
两个符号的等长代换子系统的混沌性态
2.
Several Substitution Method in the Series Calculation;
数列问题中的几类代换法
补充资料：代换
1.替代;更换。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条