1) state of extreding value
阈值态
2) 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。
3) dynamic threshold
动态阈值
1.
Dynamic Threshold Based Image Segmentation Technology for Tongue Diagnosis in Traditional Chinese Medicine;
基于动态阈值的图像分割技术在中医舌诊中的应用
2.
A method for image salient regions detection based on layers and dynamic threshold;
基于层次和动态阈值的图像显著区域检测方法
3.
Vector quantization based on the dynamic threshold of speaker recognition
基于动态阈值失量量化的说话人识别
4) dynamic bi-threshold
动态双阈值
1.
Firstly,we use edge extraction method and dynamic bi-threshold binarization algorithm to get a binary image from the original picture,then the ATN-based image comprehension method is used to get the position of lane.
首先,对原始图像进行边缘抽取和动态双阈值二值化以得到二值化图像,再利用基于增强型状态转移网络(ATN)的图像理解算法识别出车道线。
5) ecology threshold value
生态阈值法
1.
The analysis on the present greening of Zhuhai city is made using carbon-oxygen balance,ecology threshold value and the oxygen requirement etc,and some suggestions are put forward to improve the city ecosystem environment quality and the city ecological effect continuously.
对珠海运用碳氧平衡法、生态阈值法、氧气需求法等城市生态指标的计算方法对珠海市的生态绿化现状进行分析研究,并提出珠海城市生态规划建议,以不断改善城市生态环境,提高城市生态效益。
6) DTMOS
动态阈值MOS
1.
This operational amplifier uses dynamic threshold MOS (DTMOS) transistors operating in weak inversion as input differential pairs based on the same channel MOSFET rail-to-rail operational amplifier design to obtain low noise performance and rail-to-rail input common-mode range.
提出一种新颖的运算放大器电路结构,该电路基于同沟道MOSFET轨对轨输入设计技术,采用弱反型动态阈值MOS(DTMOS)晶体管作为输入差动对同时获得了很好的噪声性能和轨对轨输入共模范围。
补充资料：地理阈值
亦称地理临界值。它将地理系统中的不同状态加以分隔与区分，把某一性质的表现范围加以限制和说明。在此种意义上，地理阈值代表了系统的“状态空间”的非连续性。在一般叙述中，常把地理阈值等同于地理系统边界条件，但二者是有区别的：如果两种不同的状态同时存在于相同的边界条件之中时，地理阈值的表现可能是“非传递性”的转移；而当两种不同状态分置于不同的边界条件之中时，地理阈值的表现可能是“过渡性”地转移。无论是非传递性转移的地理阈值，还是过渡性转移的地理阈值，都使地理系统中不可能具备唯一的、通用的或稳定的解。所谓“解”都是有条件的，都是在地理阈值约束下的解。
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