1) electrophysiological threshold
电生理阈值
2) Physiological convulsive threshold
生理性惊厥阈值
3) ecological threshold
生态阈值
1.
Researches on the ecological thresholds of Suaeda salsa to the environmental gradients of water table depth and soil salinity;
水盐环境梯度下翅碱蓬(Suaeda salsa)的生态阈值
2.
Taking the rodent community and major afforestation tree species in artificial forest system as research objects, the concept of ecological threshold of artificial forest community was put forward.
以人工林生态系统中的啮齿动物群落和主要造林树种为研究对象,提出了人工林群落生态阈值概念。
4) growing threshold
生长阈值
1.
This paper presents a region-growing algorithm based on the initial point selection in windows and adaptive growing threshold, to segment the element area from PCB picture automatically.
针对PCB图像中元件区域的提取,提出一种基于种子窗口和自适应生长阈值的区域生长算法,实现元件的自动分割。
5) survival threshold
生存阈值
1.
In general, the survival threshold is determinedby intensity of the white noise, the mean stress measure in organisms, the populationintrinsic growth rate and stress response rate.
一般来说,生存阈值是由白噪声的强度、种群个体中平均毒素浓度,种群内秉增长率以及物种对毒素反映强度决定的。
6) threshold
[英]['θreʃhəʊld] [美]['θrɛʃhold]
阈值处理
1.
Three schemes were used to shrink the wavelet coefficients,namely hard-thresholding,soft-thresholding,and a tradeoff between soft-thresholding and hard-thresholding.
选用具有较好紧支性和正交性的Daubechies小波,对图像进行2D小波变换,并在对各层小波系数阈值处理时采用了软硬阈值方法以及改进的软硬阈值折衷方法。
补充资料：电生理
电生理
electrophysiology
生理学的一门分支学科，是用生物电子学技术研究以生物电活动为基础的组织或细胞的兴奋性、自律性和传导性的产生、活动规律及其调节的方法。
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