The margin of error was plus or minus three percentage points.
误差幅度在三个百分点左右。
This technique uses a computer program that tracks and calculates how fast particles move, and is accurate to plus or minus 20 per cent, reports NPR.
这项技术使用电脑程序来追踪和计算粒子移动的快慢，然后每一分精确的加上或者减去20，得出NPR。
That looks improbable. The return from equities comprises the dividend yield, plus dividend growth, plus or minus any change in the rating (the price-dividend ratio).
股票收益包含股息生息率，加上现金股利成长率，加上或减去评定等级的变化(价格股利比率)。
Quantity: Quantity, unless otherwise arranged, shall be subject to a variation of 5% plus or minus at Sellers' option.
数量：除非另作安排，数量可能由卖方选择作加或减5%的变动。
The survey has a total margin of error of plus or minus 2.6 percentage points, larger for subgroups.
该调查错误率是加上或减去2.6%，对次级群组错误率幅度更大。
And By doing that they were able to give an account of the position of the planets in the sky, that worked out pretty well. Of the order of five degrees, plus or minus.
这么一来他们就可以，对天空中行星的位置做出合理解释了，而且也很奏效，偏差也只在正负五度之内。
I don't know what happened to spring, but in the extravagant capital of extremes we seem to have leapt from minus 20 to plus 25 or higher in only six weeks.
不知道春天发生了什么，不过在这个什么都可能发生的首都，六周内天气就从零下20度一下跳到25度。
The plus or minus 1 comes in because our scale is no more accurate than one gram.
加减一公斤，是因为天平的精度，不能小于1公斤。
What this magical number represents - 7 plus or minus 2 - is the number of items we can hold in our short-term memory.
这个神奇数字(7正负偏差2)代表着我们的短期记忆能记多少。
It had a margin of error of plus or minus 3 percentage points.
其正负误差的幅度为3个百分点。
The results had a margin of error of plus or minus 3.2 percentage points.
调查结果的误差为正负3.2个百分点之间。
So this is a hard prediction what the period of an oscillation - should be — 21.5 plus or minus a half second.
因此这是个艰难预测，震荡的周期，应该是-，21。5加减0。5秒。
The new individual will, in theory, be as fit as the parents, plus or minus a small variance caused by the mutation.
理论上说来，新的个体是和双亲一样适应的，由于变异或增或减会有些微小的变化。
The minus sign (-) or plus sign (+) before each change corresponds with the file names directly above the line.
每个更改前的减号(-)或加号(+)与行上方的文件名一致。
Harris Interactive said the results have a sampling error of plus or minus 1.2 percentage points.
哈里斯互动表示该调查结果会有正负1.2个百分点的采样误差。
By analyzing how much racemization of its aspartic acid occurred, scientists can determine how old the tooth's owner was at death - generally accurate to about 5.5 years, plus or minus 4.2 years.
通过分析其天冬氨酸发生了多少外消旋化，科学家可以确定牙齿主人在多大岁数死亡——通常精确到5年半左右，正负差4.2年。
The researchers found that some 13% of women who started at a normal, healthy weight maintained it to plus or minus 5 pounds during the 13-year period.
研究人员发现，在这13年中，大约有13%的女性从一开始就维持在正常的，上下浮动在5磅内的健康体重。
The telephone poll's margin of error is plus or minus 4%.
此次电话民调的误差幅度约为正负4%。
Namely, we will be saying the /a normal vector is x, y, z over a, plus or minus depending on whether we want it pointing in or out.
我们容易知道,法向量为，正负号取决于它是指向外面还是里面。
The survey, which has a sampling error of plus or minus two percent, found that 35 percent of the respondents believed in UFOs and 31 percent in witches.
这项调查抽样误差在正负百分之二，35%的受访者相信飞碟，而31%的人相信巫术。
The survey's sampling error is plus or minus 3 percentage points for the overall responses and plus or minus 5.5 percentage points for the questions broken down by race.
调查的整体回覆采样误差率为正负3%，按照种族划分的调查采样误差率为正负5.5%。
The poll has a margin of error of plus or minus 2.2 percentage points.
这一民意调查的误差幅度在正负2.2%以内。
The poll's margin of error was plus or minus 7.5 percentage points.
民意调查的误差幅度大约在7.5%左右。
You may think that the uncertainty in there equals the square root 1 of 372 plus or minus 1 1 divided by 186 plus or minus 1.
你也许认为这个误差,=372加减1的,平方根1,除以186加减。
"Plus - or minus-10 would certainly be noticeable and may be a problem, but I don't think it would prevent life from coming about," Barnes said.
“加或者减10将是十分显著的甚至可能带来问题，但是我认为那将不能阻止生命的产生，”Barnes说道。
The margin of sampling error was plus or minus 3 percentage points.
抽样错误的差额是正负3%。
The margin of sampling error was plus or minus 3 percentage points.
抽样错误的差额是正负3%。
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