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"We are seeing progress. It's probably not as fast as we would like it to be but certainly the direction of travel is positive.
VOA: standard.2009.10.01
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One major difference between electron affinity and ionization energy is that when we talked about ionization energy, remember ionization energy always has to be positive.
电子亲和能,与电离能之间最大的不同就在于,当我们提到电离能的时候，记得电离能总是正的。
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As humans I think our instinct is to want more, you know, not be positive and...
作为人类我觉得我们的直觉是追求更多东西，你知道，不怎么积极，而且……
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Dr.Oduor says in reality, only 1.3 percent of the blood collected is found to be HIV-positive.
VOA: standard.2010.06.04
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It turns out that it's going to be a little bit different when we're talking about positive ions here.
结果是当我们讨论阳离子时,有一些不同。
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Yet the United Nation's children's fund says only one percent of those HIV positive mothers-to-be has access to drugs that would prevent transmission to their newborn.
VOA: standard.2009.04.24
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I don't think that's gonna happen. What I really do hope is books like this and other actors coming to help religion and rights to be reconcile in a positive way. I don't think that's impossible at all.
我觉得这不太可能会发生，我真正希望的是,能有这样的书籍出现，或者其他的因素,促使宗教和人权和谐共处,走向和解的道路，我觉得这完全有可能。
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To be sure, the coverage has not been universally positive.
VOA: standard.2009.04.03
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So zero is supposed to be neither positive nor negative, and here I am just simplifying and saying it's actually going to be negative.
所以0不是一个正数，也不是负数，在这里我只是简单地,说明它实际上会是负数。
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"I think on balance it will be positive in the sense that it is stimulating a recognition beyond the shores of North America, that this needs to be dealt with better."
VOA: standard.2010.04.01
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Coulomb's law says the negative will be attracted to the positive, and the atom will collapse.
库仑定律说,负电荷会被吸引到正电荷上来，原子会坍塌。
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"It is going to be how quickly this can be handled, how quickly the all clear can be given and how quickly we can get consumer confidence back to a positive track.
VOA: standard.2009.04.28
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Above some temperature is going to be positive, below some temperature is going to be negative.
低于这一温度它是负数，我们一般忽略这些高阶项。
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VOA: standard.2010.03.30
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This was thought by many to be a positive change but in game rich environments where there was a lot of meat available, people could actually get many more calories per hour-- that is secure more food that would help fend off starvation compared to what they could get for people cultivating food.
很多人都认为这是一个积极的改变,然而 在那些富饶地区,获取肉类轻而易举,同样时间内,人类可以获取更多能量,相对那些靠种植获取食物的人类来说,这些地区有足够多的食物来抵御饥荒
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Former Egyptian Foreign Minister and Arab League Secretary-General Esmet Abdel Meguid, who was involved in Middle East peace talks for many years, said that Mr.Obama's award appears to be a positive development for peace in the region.
VOA: standard.2009.10.09
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And this is going to be a major international organization to help facilitate communication and collaboration among researchers and practitioners of positive psychology.
它将成为一个重要国际组织,帮助积极心理学的研究人员和应用者,更便利的交流与合作。
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What remains to be seen is whether this will have a long-term effect,positive effect on the security forces, and maybe are there ways we can replicate some of these treatment programs to be more inclusive of the general public."
VOA: standard.2010.06.23
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Then you guys know, you just told me, acceleration is -9.8, We call it "minus" because it's accelerating down and up was taken to be the positive direction.
然后你们都知道,你告诉我,加速度是-9.8,我们取负号是因为加速度方向朝下,而正方向为竖直向上
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It's not going to be the kinetics that do it. We are starting to see positive effects like this in Helmand, where the Marines went in in July, in a place called Nawa, where the bazaar is open, as an example, and we see these classic counterinsurgency responses, where security exists,".
VOA: standard.2009.11.04
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Well, one thing that goes wrong is that suppose Coke and Pepsi were able to either to write a contract or whatever to sustain joint monopoly output at this high price, this price which is actually producing positive profits in the industry it is going to turn out, therefore the price is going to be above costs.
我来说吧,问题出在这里了,假设可口可乐和百事达成了协议,不管签的是协议还是合同,只要能通过协约维持垄断产出,通过制定高价来达到正的利润就行,这样价格是高于成本的
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but you've got to be certain when you get out there. And make a positive move.
但是你在外面，你必须要小心。然后积极行动。
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If x is high relative to x-bar--this is positive-- then y tends to be low relative to its mean y-bar and this is negative.
如果x比x均值要大,这个为正,而y比y均值小,这个为负
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It's going to be positive in terms of its wave function or in terms of its phase anywhere where y is positive.
只要ｙ大于零它的波函数,或者说是相位为正。
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And in terms of thinking about the phase of this p orbital, the phase is going to be positive anywhere where z is positive.
对于ｐ轨道的相位，在ｚ大于零的地方都是正的。
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That quantity in parenthesis, I have a mass which is a positive number. Something raised Something raised to the fourth power has got to be positive.
顺便说一句,质量这个量是个正数,四次方的值,肯定是正数。
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I'm pressing on the gas. So I expect that to be a positive number. The pressure is constant 0 p. The V goes from V1 to zero.
我们对气体加压,所以这应该是一个正数,压强是常数，p，V从V1变成。
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So the allowed values for m sub l 0 are going to be negative l, all the way up to 0, l and then up to positive l.
所以m小标l的可能值,是从负l，一直到，然后到正。
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In other words, T surrounding dS has to be greater than zero, and of course temperature is always positive.
换句话说这就意味着，环境温度T乘以dS必须大于零，当然环境温度T是正的。
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Something raised to the second power has got to be positive.
二次方的东西,也一定是正数。
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