The location of an unknown point, as in navigation, by the formation of a triangle having the unknown point and two known points as the vertices.

三角测量通过以分别作（顶点）的两个已知点和一个未知点形成一个三角形，来求出或定位该未知点，如在航海中。

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Both of Jin Shan's works give one the sensation of balancing on a circus rope, one end connected to the top of a spire while the other end is receding into an unknown point of infinity.

金闪这次的作品，仿佛让我们步于马戏团的绳索之上，绳索此端系着某一塔尖，彼端却系之于无限。

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Then, whenever we have a new data point, with an unknown output value, we put it through the model and produce our expected output.

之后，只要我们有一个输出值未知的新的数据点，我们都可以将其放入这个模型并生成预期的输出。

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Until, at some unknown point, your subcontractor now knows enough to be able to do it without you or your brand name.

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With a project this big, the most interesting results may be unintentional--and completely unknown at this point.

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Because so much is still unknown at this point, the main risk factor is people traveling to areas where cases have already been identified.

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