The problem with the flip-flop menu is the same issue we identified with flip-flop buttons in Chapter 21— namely that users can't tell if it is offering a choice or describing a state.

这种滚翻式菜单项的问题和我们在第21章中讨论的滚翻按钮的问题一样，使用者无法分辨它是提供一个选择，还是描述一个状态。

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DT flip- flop is a new type of full- function flip- flop and it can more conveniently be transformed into D flip- flop or T flip- flop.

DT触发器是一种新型的全功能触发器，可以较方便地变换为D触发器和T触发器。

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The parallel loading of the flip-flop can be synchronous (i. e., occurs with the clock pulse) or asynchronous (independent of the clock pulse) depending on the design of the shift register.

触发器的并行加载可以是同步的(即在时钟脉冲到达时发生)或异步的(不依赖于时钟)，这取决于移位寄存器的设计。

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In the choice between another strategic flip-flop or doubling down on a bad bet, Whitman made the right decision.

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They often appear to flip-flop on issues, or will vote against a slightly different version of a bill--remember John Kerry's claim about voting for war funding before he voted against it?

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Or just a boring flip-flop man?

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