Any of several devices, as a block, peg, or pin, to regulate or check motion or to keep a movable part in place.
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PCB Outer or pin positioning 基准孔
Security of blades or pin 端子牢固性测试
Tears Or Pin Holes 泪水或针孔
bolt or cotter-pin drill 螺栓或开尾销孔钻头
via or DIP pin 不用线上既有的穿孔 ; 不用在线既有的穿孔
PIN or WIRE 压电蜂鸣器
N a succulent perennial N temperate crassulaceous plant, Sedum telephium, with toothed leaves and heads of small purplish-white flowers 紫景天 (Also called livelong, live-forever)
Open your map on a table or pin it to a wall in your computer room.
在你的电脑房中的桌子上打开一张地图或将它钉在墙上。
T he shorting structure can be realized through a shorting wall or pin.
短路结构可以通过短路金属面或短路棒。
One key is retained by the payee -somewhat like a private password or pin.
一个“钥匙”由收款人保留,类似于私人密码一样。
"We also looked at the part of the brain called the hippocampus which is very important for forming the sort of memories we make everyday,you know, when you have to remember a pin number or you have to remember how to get somewhere, and the hippocampus, if it's a good size that means you are less likely to develop Alzheimer's,"
VOA: standard.2009.12.30
That's a quite difficult argument to pin down does it work or does it not work.
这个论证很难确定,是不是说得通。
One of the reasons for thinking it's not clear whether the argument fails or not is because it's hard to pin down, where exactly did it go wrong?
并不能确定这个论证是否成立,的其中一个原因就是,我们很难确定,到底是哪里出了问题
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