这其实是一种正负数的简单数字游戏。
It's really a simple numbers game with negative and positive numbers.
其正负误差的幅度为3个百分点。
It had a margin of error of plus or minus 3 percentage points.
有些有平衡感的图像互为正负形。
For images to have a sense of balance positive and negative space can be used to counter balance each other.
试验结果显示的最大误差为正负9年。
The results appear to be accurate to within plus or minus 9 years.
抽样错误的差额是正负3%。
The margin of sampling error was plus or minus 3 percentage points.
该调查的误差率为正负2%。
The poll's margin of error was plus or minus two percentage points.
此次电话民调的误差幅度约为正负4%。
卫生工作者跨境流动具有正负两方面的后果。
The movement of health workers abroad has both negative and positive consequences.
一种情况是正负离子平衡问题，或比率问题。
One thing is the balance or ratio between positive and negative ions.
调查结果的误差为正负3.2个百分点之间。
The results had a margin of error of plus or minus 3.2 percentage points.
纠正负面的媒体信息。
他们被浸没在正负离子溶于溶剂的电解液中。
And they're immersed in an electrolyte made of positive and negative ions dissolved in a solvent.
正负两种思想在我们脑袋里自然而然地运作着。
The mind naturally works with both positive and negative thoughts.
作为有符号整数的指数可以有正负之分。
The exponent is interpreted as a signed integer, allowing negative as well as positive exponents.
大多数经理试图正负双法并举，激发员工的积极性。
Most managers attempt to influence employee motivation using both positive and negative approaches.
议会通过选举产生，但他们并未真正负责。
就此案例而言，是1995年6月，正负1.7年。
这一民意调查的误差幅度在正负2.2%以内。
The poll has a margin of error of plus or minus 2.2 percentage points.
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。
What this magical number represents - 7 plus or minus 2 - is the number of items we can hold in our short-term memory.
只是带正负电的区域总面积是大致相当的（差别不超过千百分之一）。
It’s just that the total area of sites with positive and negative charges are roughly equal (the two are typically within a fraction of a percent of each other).
该计划保证旅馆能很好的以自己的方式作到真正负责的目的。
This plan ensures that the lodge is well on its way towards being truly responsible destination.
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。
Harris Interactive said the results have a sampling error of plus or minus 1.2 percentage points.
5月9日的满月(正负四天之内)会给你的职场生涯带来振奋人心的消息。
Your career will bring exciting news at the full moon, May 9, plus or minus four days.
南极由各国组成的国际财团管理，但是没有人真正负责这片土地。
The South Pole is managed by an international consortium of countries, but no-one is really in charge on the ground.
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。
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.
所以如果我们有,磁量子数m等于正负1,我们讨论的就是px或者py轨道。
So we can have, if we have the final quantum number m equal plus 1 or minus 1, we're dealing with a p x or a p y orbital.
这些净值——失业人数的月度变化——在任何月份里往往都在正负20万间变化。
These net figures — monthly changes in the number of unemployed — tend to be plus or minus 200, 000 in any month.
如果你们比较s轨道和下面这叶，它们正负号相反，所以它们相消干涉。
If you compare the s orbital with the bottom lobe, these have a different sign so they're going to destructively interfere.
一段时间以后，公司正负两面的行为将会影响到它的底线，公司也将相应地进行计划。
Over time, it will be a given that the positive and negative actions associated with a company will impact its bottom line, and companies will have to plan accordingly.
一段时间以后，公司正负两面的行为将会影响到它的底线，公司也将相应地进行计划。
Over time, it will be a given that the positive and negative actions associated with a company will impact its bottom line, and companies will have to plan accordingly.
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