“物理上”造句

正如物理上所预期的,这就消除了来自无穷远处的反射.
This eliminates reflections from infinity, as one expects physically.

在利用有限方法时,物理上的观点是有价值的.
Physical insight is valuable in using the finite element method.

物理上来说, 电阻器等效于噪声源.
Physically, the resistor is effectively the source of noise.