standard definition

基本解释

But this has created a lot of confusion: the standard definition of recession needs rethinking.
但这产生了很多混乱；我们需要对衰退的标准定义进行反思。
Here's a pretty standard definition: An externality is a cost or benefit that affects society but is not included in the market price of a good or service.
它有一个非常标准的定义：商品的一种成本或收益影响了他人，但这个成本或收益却没有相应的反映在商品的价格上。
Unfortunately, the standard definition of a second relies on what the atom does at a temperature of absolute zero. Real clocks need to run at room temperature, where the shell of electrons puffs up.
遗憾的是，一秒钟的标准定义依赖于原子在绝对零度的条件，而实际的时钟需要在室温下运行，室温条件下电子壳层膨胀了。

In the past five years, consumers have experienced the transition from standard definition to HDTV.
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Perhaps the entrepreneur most responsible for hacking the standard definition of hackers is Facebook CEO Mark Zuckerberg.
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The controller touchscreen is six inches wide, and in Standard Definition below 720p.
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