pull up
英['pʊlˌʌp] 美['pʊlˌʌp]
"The Rolls pulled up on pour front lawn"
"The chauffeur hauled up in front of us"
"He drew himself up when he talked to his superior"
"He pulled up the car in front of the hotel"
"pull weeds"
"extract a bad tooth"
"take out a splinter"
"extract information from the telegram"
1.(车或驾车者)减速停下
When a vehicle or driverpulls up, the vehicle slows down and stops.
e.g. The cab pulledup and the driver jumped out.
出租车减速停下,司机跳了出来。
2.把(椅子)拉到近处坐下
If youpull up a chair, you move it closer to something or someone and sit on it.
e.g. He pulledup a chair behind her and put his chin on her shoulder.
他拉过一把椅子坐在她后面,将下巴抵在她的肩膀上。
3.(使)突然停下;(使)猛地停住
If youpull up or if somethingpulls youup, you suddenly stop what you are doing.
pull up在线翻译
e.g. Suddenly, he pulledup sharply in his stride, and fell to the floor...
突然,原本大步流星的他猛地停住了脚步,倒在了地上。
e.g. She recognized at the same instant Rachel's presence. It pulled herup short.
雷切尔一出现她就认出她来了,随即停下了手中的活儿。
4.提高;改进
If someonepulls youup or if youpull yourself up, you improve your situation or your skill at something.
e.g. We had a very good mathematics mistress who pulled meup...
我们有个很出色的女数学老师,她帮我提高了水平。
e.g. He was made redundant and now he's trying topull himselfup again.
他之前作为冗员被裁,现在他正试图再一次奋发图强。
1. pull up的意思
1. 上拉:普通电阻一般作为上拉(pullup)或者下拉(pull down)电阻,一般在芯片的OC(OPEN DRAIN)输出处使用pullup电阻. 或者用于那些驱动能力不足的地方增加驱动电流. 钽电容最大的缺点就是其危险性. 其过载(Overload)时,会发生燃烧(法○功.
2. 拉升:在这种肖特基T2L电路中,加入驱动晶体管Q5以提高Q4的开关速度,因此也即加快了输出电压V0向电池势拉升(Pullup)的速度. 这个器件还引入了附加的二极管电压降,因此就不需要标准的T2L电路(图11.13(a))中的二极管D1.
3. pull up的解释
3. (使)停下:pull together齐心协力 |pullup (使)停下 | put across解释清楚,说明
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