The way they swarm or flock together does not usually get good press coverage either: marching like worker ants might be a common simile for city commuters, but it's a damning, not positive, image.
它们蜂拥或聚集在一起的方式通常不会得到媒体的正面报道：城市的通勤者往往会被比喻成像工蚁一样行进，但这种比喻是一个不佳的、负面的形象。
或者是我不够积极？
Sometimes, despite our best efforts, the outcome is not positive.
有时候，尽管我们尽力了，结果还是不尽如人意。
Okay, and I think we headed south, but I'm not positive about that.
那好，然后我想我们向南走，但我不是很肯定。
In negative control group rabbit LEC nuclei were not positive stained.
阴性对照组兔晶体上皮细胞胞核未见阳性染色。
Kane: Okay, but I'm not positive she is coming. Can we pay when we arrive?
凯恩：好的，但是我不太确定她是否回来。我们能到的时候再付钱吗？
Content of arecoline had not positive linear correlation with composition of nutrition.
槟榔碱含量与营养成分间无显著相关性。
We can learn a lot about group dynamics and work out how to counteract any changes if they are not positive.
我们可以了解许多团队动态的信息，然后制定出如何中和非良性变化的方案。
The latest news on the economy, though not positive, was at least benign, and that helped ease investor anxiety.
有关于经济的最新消息，尽管并非正面，也至少良性，有助于缓解投资者的焦虑。
We need to try to make what's in the mind every moment be something positive, because if it's not positive its going to be negative.
我们需要尝试在每一刻都把心变成善的，因为如果它不是善的，就会是不善的了。
Overall the market reaction to the new plans was not positive, with shares falling early in the trading day Wednesday, followed by a slight recovery.
总体上市场对这些新计划的反应并不积极，星期三股市早盘时下滑，之后略微回升。
French Foreign Minister Bernard Kouchner said the indications from Tehran are "not positive." But he said he retains hope the Iranians will still accept the deal.
法国外长库什内说，从德黑兰的迹象看是“不积极”的。但他说，他对伊朗接受该协议仍抱有希望。
We investigate the existence of almost periodic solutions of functional differential equations of neutral type by Liapunov functional which is not positive definite.
利用李雅普·诺夫泛函研究中立型泛函微分方程的概周期解的存在性，其中李雅普·诺夫泛函不是正定的。
Gallegos said the major powers are disappointed at the lack of a response thus far, and he made clear that if Tuesday's reply is not positive, Iran can expect more sanctions.
加莱戈斯说，世界主要大国对于伊朗迄今为止仍未做出答复表示失望。他明确表示，如果星期二的答复不是肯定的话，伊朗将面临更多的制裁。
The plant species richness index is not positive relevant to species evenness index for which represents the evenness extent of species distribution instead of the quantity of species.
物种丰富度指数与均匀度指数并非存在正相关关系，均匀度指数反映的是物种分布的均匀程度，并不反映其物种数量的多少。
Antisera against KLH induced positive CHR but not positive COP. The results of reciprocal inhibition experiment indicated that there is a partial cross antigenicity between KLH and SEA.
抗KLH血清引起阳性的尾蚴膜反应但不引起阳性的环卵沉淀试验，与可溶性虫卵抗原的交互抑制试验结果表明二者的抗原性部份交叉。
Why not provide some positive goals for students and teachers to aim at?
为什么不为学生和老师提供一些积极的目标呢？
Not all the news is so positive.
并非所有的消息都是如此正面的。
Exercise, diet, cognitive stimulation showed some positive effects, although the evidence was not so strong that we could actually consider these firmly established.
锻炼、饮食、认知刺激显现出了一些积极效果，尽管证据还没有足够充分到我们实际上可以确定的地步。
Consumers in a positive mood state evaluate products in more of a favorable manner than they would when not in such a state.
消费者在积极的情绪状态下对产品的评价比不处于此种状态时要更好。
The personality ethic suggested it was one's attitude, not behavior, that inspired success, and this ethic was founded on a belief of positive mental attitude.
人格伦理认为，激发成功的是一个人的态度，而不是行为，而这种伦理是建立在对积极心态的信念之上的。
Just because chance had been ruled out as an explanation did not prove telepathy must exist; there were many other ways of getting positive results.
仅仅因为偶然性这个解释被排除，并不能证明心灵感应一定存在；还有很多其他的方法可以得到正面的结果。
Our research team has been looking at cultural differences in self-enhancing motivations, helping people have positive feelings towards not only themselves but things connected to themselves.
我们的研究团队一直在研究自我提升动机中的文化差异，帮助人们对自己和与自己相关的事物抱有积极的感觉。
Some of the statistical generalizations may be positive as some groups have reputations for being smart, for being loyal, for being brave, for all sorts of things that are not at all negative.
一些统计概括可能很正面，如某些群体以聪明闻名、或以忠诚闻名、或以勇敢闻名、或以其他各种积极的品质闻名。
If I make the total energy positive, it's not an ellipse.
如果我让总能量为正，它就不是一个椭圆了。
Mood may be defined as a temporary and mild positive or negative feeling that is generalized and not tied to any particular circumstance.
情绪可以被定义为一种短暂而温和的积极或消极的感觉，它是泛化的，不受任何特定环境的约束。
Most of my experiences from my "just say yes" campaign have been positive, but not all of them.
我从“只要说是”运动中的大部分经历都是积极的，但并非所有经历都如此。
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