This tiny mite climbed onto a spider's back at least 44 million years ago, but the spider stumbled into a glob of sticky tree SAP.

这只小小的螨虫在至少四千四百万年前爬上了一只蜘蛛的背，结果蜘蛛却跌进了粘稠的树胶里。

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But until quite recently pay has tended to be "sticky" on the way down: workers have generally been reluctant to take wage cuts, at least in nominal terms, which has made real-wage adjustment slow.

但直到最近，薪资仍很难向下调整：工人通常不愿接受减薪，至少在名义上是如此，这使实际工资调整缓慢。

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The pad strips include at least one isolation film. A sticky glue layer of sticky glues, which are used for sticking, is sprayed on the bottom of the isolation film.

所说的垫条至少包括一个隔离膜层，其底面喷有粘贴固定用的不干胶的不干胶层。

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