time-variant characteristics

基本解釋

Based on the time-variant double layers & plane valley electron density profile, the theoretical analysis of narrow-beam channel characteristics is conducted.
竝基於一種時變雙層平穀電子密度模式對窄波束信道特性進行了理論分析。
The main-steam temperature with characteristics of nonlinear and time-variant of long dead time are often affected by many measurable and immeasurable disturbances in operation.
火電廠主汽溫被控對象具有大遲延、非線性時變的特性，且在實際運行中存在諸多可測與不可測的擾動。
Considering the time-variant mesh stiffness when the gears transmitting, the vibration characteristics were compared between gears with symmetric teeth and with asymmetric teeth.
針對齒輪傳動的時變剛度特點，比較了標準齒輪與非對稱齒輪的振動特性。