Early settlers built frames of spruce, maple and pine.早期的定居者用云杉木、枫木和松木建造屋架。It's made of maple.它是槭木做的。Maple syrup is made from sap extracted from the sugar maple tree.槭糖浆是用糖槭树中提取的树液制成的。...
DWT error derived from the nonlinearity of ADC is discussed.主要讨论了模数转换器(ADC)非线性对DWT带来的误差.The ADC core area is 2.0 mm 2 without band - gap and reference circuit.整个ADC芯片 内核面积2.0平方毫米(不包括参考电压产生电路).A kind of low - power operat...