1) electrical degradation threshold
电老化阈值
1.
The results show that the electrical degradation threshold of original and corona-resistance polyimide film is 35 kV/mm and 45 kV/mm, and decreases with the increasing of aging electric field.
结果表明,原始及耐电晕聚酰亚胺薄膜老化前的电老化阈值分别为35 kV／mm和45 kV／mm,并随着老化电场的增加而下降。
2.
The electrical degradation threshold is40MV/m for 100CR and35MV/m for100HN,and decreases with the increasing of .
采用电导电流方法分别测试了杜邦公司纳米杂化聚酰亚胺薄膜(100CR)和原始聚酰亚胺薄膜(100HN)未老化、10 MV/m、20 MV/m电晕强度8 h老化后的电导电流,发现杂化膜的电流量比原始膜大近一个数量级,杂化膜未老化时的阈值为40 MV/m,而原始膜为35 MV/m,且两者的电老化阈值均随电老化强度的增加而减小。
2) threshold voltage
阈值电压
1.
Study on threshold voltage model of strained SiGe quantum well channel SOI PMOSFET;
应变SiGe SOI量子阱沟道PMOSFET阈值电压模型研究
2.
Analytical threshold voltage model for fully depleted SOI MOSFETs;
全耗尽SOIMOSFET阈值电压解析模型
3.
2-D threshold voltage model for short-channel MOSFET with quantum-mechanical effects;
考虑量子效应的短沟道MOSFET二维阈值电压模型
3) conductive threshold
导电阈值
1.
This article has reported the influence of conductive threshold, varieties and amount of coupling agent of copper-alkyd electromagnetic shield conductive coatings on its early conductivity and stability of conductivity.
研究了铜-醇酸电磁屏蔽导电涂料的导电阈值以及偶联剂的种类、用量对其初始导电性能和导电稳定性的影响。
4) threshold field
阈值电场
1.
The electro-optic effect utilizing the change of a light scattering by transition between wound and unwound states of the helicoidal structure characteristic of ferroelectric liquid crystal shows a low threshold field and a short response time in range of EMBED Equation .
在电场作用下液晶的螺旋态和螺旋展开态之间的转换，由此引起光散射的变化所产生的电光效应，其阈值电场极小，并与盒厚和温度有关，响应时间在μｓ级。
2.
The field emission characteristics of carbon nanotubes (CNTs) including turn-on field, threshold field, density of emission current, current stability and electronic energy distribution are discussed in detail.
详细论述了碳纳米管的场致发射特性,包括开启电场、阈值电场、发射电流密度、发射电流的稳定性及场发射电子能量分布等;阐述了场发射的机制;分析了发射特性与其几何结构、吸附态及尖端缺陷等因素的关系;并简要介绍了碳纳米管场发射特性在平板显示领域中的实际应用。
5) threshold current
阈值电流
1.
Feedback light decreases threshold current of laser diode and increases the static light intensity.
反馈光会引起激光二极管阈值电流减小,静态输出光强变化几倍,使激光二极管工作在实际的阈值电流之上。
2.
By analyzing the conditions which can increase the power conversion efficiency(PCE)of diode,it is found that decreasing the work voltage,serial resistance and the threshold current can increase the PCE.
分析了提高激光器电光转换效率的几种途径,认为降低激光器工作电压、串联电阻和阈值电流可以提高激光器转换效率。
3.
VCSEL arrays containing 7,19,and 37 elements are fabricated,and the characteristics of the threshold current and the far-field angle are discussed.
制作了含7,19,37个单元的列阵,讨论了它们的阈值电流和远场特性。
6) QMS
阈值电离
1.
Design and Study of Ionizer of QMS with Threshold Ionization Function;
具有阈值电离能力的四极质谱离化器的研制
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