测量的误差幅度为2.5%。
误差幅度在三个百分点左右。
The margin of error was plus or minus three percentage points.
他们有5%误差率。看看这个目录，约翰。
They have a 5% margin of error. Look at this catalogue, John.
他们已经制造出能够在受控的工厂环境中识别出几分之一毫米误差的机器人。
They have built robots that can recognize the error of a machine panel by a fraction of a millimeter in a controlled factory environment.
误差的一个来源是折射，即光束通过不同温度和压力的空气层时发生的弯曲现象。
One source of error is refraction, the bending of light beams as they pass through air layers of different temperature and pressure.
中国还在经纬仪附近发射了气象气球来测量大气温度和压力变化，以更好地估计折射误差。
The Chinese also launched weather balloons near their theodolites to measure atmospheric temperature and pressure changes to better estimate refraction errors.
细胞生物学家大卫·沃克斯表示，人们期望专业科学家知道如何分析数据，但令人担忧的是，在已发表的研究报告中，统计误差非常普遍。
Professional scientists are expected to know how to analyze data, but statistical errors are alarmingly common in published research, according to David Vaux, a cell biologist.
隧道两端在中间相接时，只有几英寸的误差。
When the two ends of the tunnel met in the middle they were only a few inches out.
它们能长到12英寸高–误差不超过2英寸。
They grow to a height of 12 in. – give or take a couple of inches.
它一定非常古老，大约有40亿年，有几亿年的误差。
It must be really old, about 4 billion years, give or take a few hundred million years.
例如，我们使用的每年误差不超过1分钟的石英水晶钟表和手表。
For example, we have Quartz crystal clocks and watches accurate to within one minute a year.
从太空中，它们可以分辨出你在地面上的位置，误差不超过10米。
From space, they can tell where you are on the ground, with a difference of no more than 10 meters.
通过测量信号在卫星和天线之间传播所需的时间，汽车的位置可以被锁定在100米误差之内。
By measuring the time required for a signal to travel between the satellites and the antenna, the car's location can be pinned down within 100 meters.
由于金星离地球更近，所以它的视差角会更大。哈雷计算出，利用金星可以测量出太阳与地球之间的距离，误差为五百分之一。
As Venus was closer to the Earth, its parallax angle would be larger, and Halley worked out that by using Venus it would be possible to measure the Suns distance to 1 part in 500.
通过包含更多条件来减少统计误差。
我们允许30厘米的误差吧。
非常量误差方差或异方差性。
误差的承受范围是多少呢？
该误差扩散开来，整个估算会因此瓦解。
The error ripples through, and the whole estimate collapses.
我们在这方面不会产生1，2毫米的误差
此次电话民调的误差幅度约为正负4%。
该调查没有计算误差幅度。
原始团体越小，样本得出结论的误差越大。
For smaller subgroups, the margin of sampling error is larger.
民意调查的误差幅度大约在7.5%左右。
The poll's margin of error was plus or minus 7.5 percentage points.
研究人员起初用测试和误差来定位传感器节点。
The researchers initially used trial and error to place the sensor nodes.
这样做将使您获得测试工具定义中的误差幅度。
Doing so will give you a margin of error in the definition of the test harness.
但是这些数目在手机销量上存在或多或少的误差。
But those Numbers are rounding errors compared to mobile phone sales.
浮点数不是精确值，所以使用它们会导致舍入误差。
Floating point Numbers are not exact, and manipulating them will result in rounding errors.
如何规避被忽略的误差，是一种现实的考量。
There is a practical consideration that dictates ignoring mistakes.
如何规避被忽略的误差，是一种现实的考量。
There is a practical consideration that dictates ignoring mistakes.
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