内部爬行是一种收集和扫描活动，旨在针对一些不频繁的活动执行，因此目标系统不会过分地受到活动的影响。

Crawling by its very nature is a gathering and scanning activity designed to be performed on an infrequent basis so that the target system is not overly impacted by the activity.

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“纽约蟋蟀爬行”活动的参与者要求在黄昏和午夜之间外出去记录来自蟋蟀大约一分钟的叫声，然后把采集到的声音和所处的位置通过手机发给科学家们。

Participants in the NYC cricket Crawl will go out between dusk and midnight to record cricket calls for one minute, and then immediately send their results and location to the scientists by cellphone.

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惠灵顿动物园活动中心呈现出众多不同的项目，从而为不同的爬行动物和参观游客提供服务。

The Hub at Wellington Zoo, New Zealand features a diverse programme to suit the reptile inhabitants and the human visitors.

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Reptiles and birds have a little bit about it--of it— and primates have a lot and humans have a real lot.

爬行类和鸟类只有很少的心理活动,灵长类有很多,而人类的心理活动就非常多了

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