sound is a form of energy transfer and we could define loudness in terms of the energy per unit of time or power output of the sound, but it wouldn't give the complete picture.
声音是能量传递的一种形式,我们可以用单位时间内的能量,或声音产生的能量来为衡量响度,但这还不全面。
the expected cost per unit of time for a sequential inspection policy is derived.
首先导出了点检时间序列相对应的期望成本。
countries whose workers produce a large quantity of goods and services per unit of time enjoy a high standard of living.
一个国家的工人单位时间内能生产大量的商品和服务,那么这个国家享受较高的生活水準。
the result is a greater production of devices per unit of time and per dollar.
结果是每单 位时间和金钱更高的器件生产率。
it was found in the study that the use of ultrasonic wave increased the concentration of o3 per unit of time because of ultrasonic dispersion;
研究发现,超声可以通过超声粉碎作用,增加单位时间内o3的浓度;
the number of data points or measurements per unit of time or distance.
单位时间或单位距离内测量点或数据点的个数。
an agreed amount that the company pays per unit of time worked or unit of
公司按双方商定的支付标準,以计时或计件的方式支付员工工资。
reset rate is the number of times per unit of time the reset action occurs.
「再调率」表示单位时间内再调动作发生的次数。