useful volume的意思|示意

The equipment might also prove useful for home audio systems and end the time-honored battle of television volume or choice of music.

这一设备也极有可能用于家庭组合音响，终结由来已久的电视音量或音乐选择大战。

But high volume also means that food is being prepared fresh, rather than sitting around attracting flies and turning into something useful for waging biological warfare.

人多吵杂的地方意味着那里的食物是新鲜准备的，而不像有些餐馆静得只有苍蝇在飞，从而变成细菌战。

These two relations involving entropy are also useful because they'll let us see how entropy depends on volume and pressure.

这两个涉及熵的关系也非常有用，因为他们告诉我们，熵和体积，压强的关系。