这些无法归类的动物包括被称为奇虾的会游泳的大型食肉动物，以及叫做威瓦亚虫的软体动物，它们以岩屑和藻类为食。

These unassignable animals include a large swimming predator called Anomalocaris and a soft-bodied animal called Wiwaxia, which ate detritus or algae.

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位于科瓦利斯的威泰公司研发出了一种智能门禁。

Videx of Corvallis brings intelligent access control.

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罗瓦兹拉威克等人选择了两个来自于数学逻辑领域的理论来作为他们对于变革的信念的根基。

Watzlawick et al. selected two theories from the field of mathematical logic on which to base their beliefs about change.

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