quantitative variability的例句大全

However, little has been studied on quantitative assessment of spatial variability of soil erosion at different landscape scales in this area.

但有关坡地景观尺度土壤侵蚀速率的定量资料却相对较少。

Objectives: Heart rate variability ( HRV) refers to minor differences between cardiac cycle, which can offer a quantitative evaluation of the tenseness and the balance of the sympathetic and vagus nerve activities and their effect on cardiovascular motion.

目的：心率变异性（heart rate variability，HRV）是指连续心搏间瞬时心率的微小涨落，可以定量评估心脏交感神经和迷走神经的活动性、平衡性及其对心血管系统的影响。

Genetic Variability of Quantitative Characters of Adzuki Bean Variety Source of Tangshan

唐山红小豆地方品种资源数量性状的遗传变异分析

with spatial analytical method applied in soil spatial variability, the quantitative degree will be promoted further.

土壤空间变异作为土壤科学研究中的热点,引起了广泛的关注, 但其定量描述一直困扰着土壤学家.