Biolar shift registers are classified as unidirectional and bidirectional.双极型移位寄存器可分为单向和双向两种.With a power - on reset functions, namely, the DAC registers reset to all zeroes.带有上电复位功能, 即把DAC寄存器复位至全零.Nevertheless, partial ...
Mulder ? Um . And maybe it will start raining weanies and marshmallows.穆德:喔! 或许香肠和果汁软糖会开始像雨点般落下.It was raining hard, and she hadn't an umbrella.雨下得很大，但她没有雨伞。It's always dull and raining.天气总是阴雨连绵。It was raining,...
She was unable to sell it, because for one thing its size was awkward.她卖不掉它，一来是由于尺寸用起来不方便。Don't set him the task. For one thing he's old; for another he's in poor health.不能让他去干, 一则年纪大, 二则身体弱.Many people wa...
Incorporating organic material into chalky soils will reduce the alkalinity.在白垩质土壤中添加有机物可降低其碱性。A pH test measures the acidity or alkalinity of a substance.pH值测试可检测物质的酸碱度。As a result, soil alkalinity rose and farmland lay...