This constant defines the port on which the pullup resistor is connected.

这个常量定义了上拉电阻是连接到哪个口的。

youdao

It is the responsibility of the host designer to connect external pullup resistors to those lines.

主机设计者有责任给这些连接线加上外接的上拉电阻。

youdao

Because the positive side of C1 cannot instantly change its polarity, it pulls low and slowly charges up again through the internal pullup resistor of the input.

而C1的正向不能立即改变极性，其被拉低并通过输入的内部上拉电阻，缓慢的再次充电。

youdao

Then Larkin banked in a pullup shot to push the margin back to double figures.

NPR: No. 9 Miami Beats NC State 81-71 In ACC Semifinals

The junior guard started the spurt with a 3-pointer and added a nifty pullup moments later to make it 32-26.

NPR: UConn Beats Notre Dame 83-65 To Reach NCAA Final

Anthony made a pullup jumper and then sank his first 3-pointer in 20 tries to help the New York Knicks turn back Boston's comeback attempt on Friday night, beating the Celtics 88-80 in Game 6 to win a playoff series for the first time since 2000.

WSJ: Knicks hold on to beat Celtics 88-80 and advance