上拉（Pull-Up）和下拉（Pull-Down）：在MCU的开发中，Pull-Down/Pull-Up是使用频度最高的一个词，也是非常重要的一种应用；对于输入口（特别是高...
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pull up 停下 ; 引体上升 ; 拔掉 ; 停车
Pull-up resistor 上拉电阻 ; 上拉电阻器 ; 提升电阻 ; [电] 负载电阻
pull up one's socks 鼓起勇气 ; 振作起来 ; 加紧努力 ; 是什么意思及反义词
Pull Up Field 上移字段 ; 值域上移 ; 字段上移 ; 值域上拉
Pull UP Method 上移方法 ; 函数上移 ; 上移办法 ; 方法上移
Pull Up Constructor Body 上移构造器主体 ; 构造函数本体上移 ; 上移结构器主体 ; 结构函数本体上移
pull up carrots 拔胡萝卜 ; 拔萝卜 ; 拉了胡萝卜 ; 上拉起来胡萝卜
pull up torque 最低起动转矩 ; 最小起动扭矩
pull-up jumper 急停跳投
PHRASAL VERB When a vehicle or driver pulls up, the vehicle slows down and stops. 慢慢停下
The cab pulled up and the driver jumped out.
出租车慢慢停了下来，司机跳下了车。
PHRASAL VERB If you pull up a chair, you move it closer to something or someone and sit on it. (将椅子) 挪近然后坐下
He pulled up a chair behind her and put his chin on her shoulder.
他把椅子挪到她后面坐下，把下巴放在她肩上。
He waited several minutes for a car to pull up alongside.
他等了几分钟等一辆车停靠在旁边。
It's a long pull up to the summit.
登上山顶要攀爬很久。
Pull up that settle to the fire.
把那张长靠椅搬到火边。
That is,this kind of pull-yourself-up-by-your-bootstraps, that with enough determination and hard work that you can transcend limitations of money or class or gender.
VOA: special.2010.03.08
"The organization doesn't have to expose its inner-most secrets to pull in somebody from New York and say here's how to hook up some propane tanks."
VOA: standard.2010.05.18
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