1) nucleoplasmic ratio
核质比率
2) nuclides ratio
核素比率
1.
The principle and characteristics of the nuclides ratio technology are introduced ,using several nuclides compoundly to distinguish soil erosion processes and to estimate soil erosion rate ;combining the different depth distribution of the fallout radionuclides in soils with one another to create reference curves of 7 Be to 210 Pb or 210.
介绍了大气散落核素 7Be、2 1 0 Pbex、1 37Cs复合在土壤侵蚀和泥沙来源领域中的研究进展 ;阐述了核素比率应用的原理、特点及其能更为敏感地反映土壤侵蚀速率和过程等优点 ;说明多元素复合示踪在推断土壤不同侵蚀过程及估算土壤侵蚀速率方面的作用 ;论述了建立两核素相关深度曲线确定泥沙起源深度的应用原理和特点及其应用范围 ,并对各种方法进行了简单的评价。
3) Nucleotide ratio
核酸比率
5) nucleo plasmic relation
质核比
6) core/shell mass ratio
核/壳质量比
1.
Taking osmotic swelling method to prepare hollow polymer microspheres,a series of carboxylated cores S_1,S_2,S_3 were firstly prepared by seeded emulsion polymerization,and then latex particles of different core/shell mass ratios were formed by polymerizing the shell onto the core.
首先用种子乳液聚合制备了3种不同粒径的酸核S1、S2、S3,然后在酸核上包裹不同质量分数的壳层聚合物,形成一系列核/壳质量比不同的乳胶粒子。
补充资料：核质
分子式：
CAS号：
性质：又称核浆。细胞浆的核内等效物，核依靠核质从核孔外延。
CAS号：
性质：又称核浆。细胞浆的核内等效物，核依靠核质从核孔外延。
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