在科学领域，精确的测量非常重要。
这个数精确到小数点后两位。
有些脉冲星表比地球上最精确的时钟还准。
Some pulsars keep time better than the Earth's most accurate clocks.
该模型是不精确的。
我们应该为了统计以投资更精确的测量器具。
For statistics, we should invest in more accurate measurement options.
今天，高度精确的计时仪器为大多数电子设备设定了节拍。
Today, highly accurate timekeeping instruments set the beat for most electronic devices.
这篇报告中的统计数据不精确，你不应该参照他们。
The statistic figures in the report are not accurate. You should not refer to them.
还没有人找到方法来计算从地球到行星的精确距离。
No-one had found a way to calculate accurate distances to the planets from the Earth.
这就像完全按照某个东西是怎么样的把它画出来，所以艺术家会尽可能地画得精确和客观。
It's like painting something exactly how it is, so an artist would try to make it as accurate and objective as possible.
例如，希腊天文学家对行星运动进行了非常出色和精确的观察，但这些观察暴露了一点小问题。
For example, Greek astronomers made excellent, very accurate observations of the movements of the planets, but the observations revealed a bit of a problem.
例如，经过训练的观察者主要通过对光谱中出现的简单线条的精确分析来获取关于恒星的大量信息。
For example, trained observers obtain a very large amount of information about a star mainly from the accurate analysis of the simple lines that appear in a spectrum.
做实验时，不能过分依靠人类的感官去做精确的观察。
When experiments are to be made, one cannot rely too much upon the human senses to make an accurate observation.
橄榄油中游离油酸的比例是对橄榄油酸度的精确测量。
The proportion of free oleic acid that an olive oil contains is an accurate measure of the oil's acidity.
尽管这向天文学家证明了金星被一层厚厚的气体所包围，这层气体使太阳光在金星周围发生折射，但这两种效应都使精确的时间控制成为不可能。
While this showed astronomers that Venus was surrounded by a thick layer of gases refracting sunlight around it, both effects made it impossible to obtain accurate timings.
如果跟踪卫星的地面站位置不能精确到毫米，那么卫星也是不可能精确的。
If the ground stations tracking the satellites are not accurate to the millimeter, then the satellites cannot be accurate either.
因此，该模型是不精确的。
我把它看作是精确的。
它可能甚至并不是100%精确的。
但在某些情况下，我们还需要更加精确的值。
有了更精确的设备，你有另外更好的选择。
但问题是：只有做梦的人知道复制的图像是否精确。
The problem, however: Only the dreamer knows if the reproductions are accurate.
无论如何，这个分离比是精确的。
这将导致更精确的成本计算和更优的访问计划。
This will result in more accurate costing, and more optimal access plan.
所以，我们必须提供更精确更可靠信息。
We therefore have to provide more accurate and credible information.
这一切都依赖于精确的估值。
我们能够做到多精确？
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您将对该项目有一个极度精确的评估。
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我们需要做到多精确？
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