fourth-order

基本解释

• 四阶

同根派生

英汉例句

• The elastic moduli Eijlm represents a tensor of the fourth order.
  弹性模数Eijlm表示一个四阶张量。
• Concretely,the fourth order squeezing of the light field iis studied in detail.
  我们详细研究了量子光场的四阶压缩特性,给出了四阶压缩的条件。
• The chain consists of a dual-mode,highly linear,fourth order Chebyshev active RC filter and three VGA stages.
  基带由双模的高线性度的四阶切比雪夫形式的有源RC低通滤波器以及三级可变增益放大器构成。
• The scattering of time-domain pulse by the ionosphere was calculated using a fourth order (FD)2TD scheme.
  采用具有四阶精度的时域有限差分法计算了电离层对时域脉冲的散射，然后应用小波变换求出了反射信号的时频分布。
• The initial boundary value problem of fourth order wave equation with dispersive and dissipative terms is studied.
  摘要研究具色散和耗散项的四阶波动方程的初边值问题。