The luminescent brightness and efficiency are enhanced at least 1 magnitudeorder.
异质结器件的发光效率与亮度较单层器件提高1个数量级以上。
2
Data on several important sensitivity tests are analyzed again by a method of magnitudeorder estimation, then a concept on the critical thermal energy density is formulated.
从能量角度用数量级估计的方法分析数种重要的感度试验数据，提出临界热能密度的概念。
3
The laboratory test results indicate that the accuracy of prediction of 1 hr test method is at the same magnitudeorder of and quicker than the hot-water method (JGJ15-85) (1 hr versus 7 hr).