常見例句雙語例句Based on the time-variant double layers & plane valley electron density profile, the theoretical analysis of narrow-beam channel characteristics is conducted.并基于一種時變雙層平谷電子密度模式對窄波束信道特性進(jìn)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(biāo)準(zhǔn)齒輪與非對稱齒輪的振動特性。 返回 time-variant characteristics