By contrast, messages in a cluster travel from a point of origin to one of several possible destinations.

相比之下，集群中的消息从原点到达多个可能的目标点。

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The goal is to have a single point of control for all updates to the same table regardless of the point of origin.

其目标是对同一个表的所有更新拥有单点控制，而不管更新的起源点。

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Often, scientists see large chunks drifting in polar seas, and then have to work backwards to figure out the point of origin.

通常来说，科学家们都是先观测到极地洋面漂浮着大面积冰块，之后再追溯它原始的形成过程。

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Also keep in mind that with charter, one must pay to return the aircraft to its point of origin, so one-way trips must be priced on a round-trip basis.

FORBES: What's the Best Jet for You? (Part 2)

Attackers can still conceal their point of origin by looping or leap-frogging several computer systems in several countries before finally going into the system that is being attacked as well as those pursuing them.

CENTERFORSECURITYPOLICY: The silent cyberwar

The focal point is the group's place of origin - Liverpool.

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