Once astronomers know an exoplanet's size and location with reasonable accuracy, they can turn it over to climate modelers who can create a virtual atmosphere and see how it might behave.

一旦天文学家知道一个太阳系外行星的大小，并对它的位置了解的足够精确的话，他们就可以求助于气候模型师，他们可以创造虚拟的大气，并且观察它是如何运转的。

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Objective To evaluate the accuracy of echocardiography in assessment of the location and size of ventricular septal defect.

目的评价超声心动图对室间隔缺损定位诊断和缺口大小定量诊断的准确性。

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Results: All parameters showed a poor to fair reproducibility, reliability, and accuracy except the size of the posterior fragment, where good correlations were achieved.

结果：除了后方骨折块大小，所有其他指标的重复性，可信度和精确度都较差，且相关性很高。

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There are devices such as this one already in existence, but they are much larger than this new device, and its smaller size increases accuracy as it can be implanted closer to the spine than previous models.

ENGADGET: Chip implanted in spinal cord could help sufferers of chronic pain (video)

But that statement is not a broad reaffirmation of the accuracy of all his testimony, despite the House managers' desire to character size it as such.

CNN