variable: adj.1.易变的,变化无常的,无定的 (opp. constant, steady)。2.可变的,能变的;变换的。3.【数学】变量的;【天文学】变光的;【生物学】变异的。短语和例子Prices are variable according to the exchanges. 物价跟着汇率变动。 a man of variable character 反复无常的人。 a r
Realizing state variable filter based on isppac 10实现状态变量有源滤波器
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Also available is an adapter piece for linear variable filters that fits onto a cuvette holder to clamp the filter slide carriers into place 我们还提供可用线性可变滤光片的适配器片,它可安装在试管支架上用于将滤光片幻灯机固定在合适的位置。