The term "very high span losses" is defined herein to mean span losses that are greater than or equal to 30 dB.
术语“很高的段损耗”在这里被定义成指大于或等于30dB的段损耗。
Of course, this doesn't mean you should wrap everything in DIV or SPAN elements.
当然,这并不意味着应该将所有东西都包围在 DIV 或 SPAN 元素中。
In Listing 4, you can see span elements added to delimit the semantically significant bits of text, and attributes that indicate what they mean.
在清单4中,您可以看到添加了Span元素以区分文本中重要的语义部分以及表示其含义的属性。
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