Through a mathematical algorithm, a private key is like your electronic identification card; the public key is like the lock or gate mechanism that you present your ID card to.
通过一个数学算法,一个私钥如同您的电子身份证;公钥如同您向其出示身份证的锁或门机制。
DO NOT use valves that may cause excessive restriction to water flow. Use full flow ball or gate valves only.
不要采用可能对水流造成过大障碍的阀门。只选用全通道球阀或闸阀。
The engineering projects show that tainter gates have vibration of different degree caused by water flow action during gate operation in dynamic water or gate partial opening.
工程实践证明,闸门在动水启闭过程及在某些局部开启运行时由于水流的作用,都有不同程度的振动。
Using the device, the demonstrating and exploring experiments on logical circuit, which includes AND gate, NOT gate, OR gate, are illustrated.
利用该实验仪做了与门、非门、或门基本逻辑电路的演示实验及探究实验。
The paper also discusses the design principle of super-high-speed digital circuits and some examples of combinational and sequential circuits using linear AND-OR gate are given.
本文还讨论了应用线性“与或”门设计超高速数字电路的准则以及有关的组合和时序电路设计实例。
Original conditions: Use D flip-flop (74 LS 74), " and" gate (74 LS 08), " or" gate (74 LS 32), non-gate (74 LS 04), three binary mod 5 counter design.
原始条件:使用D触发器( 74LS 74 )、“与”门 ( 74 LS08 )、“或”门( 74 LS32 )、非门 ( 74 LS04 ),设计三位二进制模5计数器。
Original conditions: Use D flip-flop (74 LS 74), " and" gate (74 LS 08), " or" gate (74 LS 32), non-gate (74 LS 04), three binary mod 5 counter design.
原始条件:使用D触发器( 74LS 74 )、“与”门 ( 74 LS08 )、“或”门( 74 LS32 )、非门 ( 74 LS04 ),设计三位二进制模5计数器。
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