satisfactory SN ratio的用法和樣例：
例句
- The photometric signal-to-noise ratio is roughly proportional to the square root of the signal intensity.
光度計的信噪比與信號強度的平方根粗略成比例。 - Under the impact of a large hammer, a high signal noise ratio of the force and velocity can be acquired in the high-strain dynamic testing.
高應變動力試樁法採用數噸重鎚錘擊，同時實測了樁頂的力信號和速度信號，具有很高的信噪比。
