variation n. 1.变化,变动。 2.变量,变度,偏差。 3.【语言】语尾变化;变体,异体;【数学】变分,协变;顺列;【生物学】变异,演变,变种;【音乐】变奏曲;【天文学】变差;(月的)二均差;【物理学】磁差。 a principle without variation 不变的方针[原则]。 be capable of variation 可能变化。 be liable to variation 容易变化。 These prices are subject to variation. 上列价格可能变更。 adj. -al
A graph which shows this variation with time is called a waveform . 电压或电流随时间而变化的图形称为波形。
The pressure is monitored until no further variation with time is noted . 监测压力直到它不再随时间变化并记录下来。
The mechanical creep in photoelastic models is accompanied by a variation with time of the optical effects . 光弹性模型中的力学蠕变,伴随着光学效应随时间的变化。
Temperature effect is important in calculation theory of concrete filled steel tubular ( cfst ) arch bridge . the main problems about it are the temperature field in space and temperature variation with time 温度问题是钢管混凝土拱桥计算理论中的一个重要问题,其关键在于温度场时间和空间的变化与分布规律问题。