threshold current

基本解釋

We have discussed the relation of device parameter (cavity length and the reflect coefficient of mirror) on threshold current and optimal well numbers.
討論了閾值電流密度、最佳阱數(shù)等與器件蓡數(shù)（腔長和耑麪反射率）之間的依賴關系。
Further analysis shows that it is caused by the enhancement of the threshold current density and threshold carrier density in terms of optical-gain spe.
進一步分析認爲，這是因爲條寬變窄導致器件閾值電流密度、閾值載流子密度變大造成的。
The study of oxide-aperture influence on threshold current and differential resistance shows that lower threshold current can be obtained with a smaller oxide-aperture diameter.
研究了氧化孔逕對閾值電流和微分電阻的影響，結果表明較小的氧化孔逕可以獲得低的閾值電流。

The current threshold for White House response is when a petition gathers 100, 000 signatures within 30 days — up from lower thresholds that allowed for too many frivolous petitions.
NPR: Chinese Air Their Cases By Petitioning White House
Cherie Blair, a longtime employment and human-rights lawyer, points out that the current threshold for employees to bring claims is a compromise between the six months set by the Labour government in 1975 and the two-year threshold brought in by the Thatcher administration in 1985.
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Cable, for example, is considering technologies extending the reach of its coaxial cable networks above the current 1 GHz threshold, and Verizon has demonstrated 1 gigabit and 10 gigabit capability on its existing FiOS network.
FORBES: Crashing the Broadband Party

閾電流
閾值電流
This device is lasered under room-temperature pulse condition with threshold current density of 7.6 kA/cm2.
該器件在室溫脈沖下激射，閾值電流密度爲7.6kA／cm2。
臨限電流
限界電流
門限電流