Thus the negative group velocity is simply an apparent velocity as we shall show from the study of energy flow.
因此，负群速度只是表观速度，能流的研究结果也证明了这一点。
Results The ultrastructure in the brain of mice in transgenic group had pathological changes compared with negative group.
结果与对照组比较，模型组小鼠海马神经细胞出现线粒体和突触损伤，血脑屏障结构异常。
HOMA-IS and HOMA-IR were successively reduced in antibody negative group, single positive group and double positive group(P<0.001).
IS指数及HOMA-IR指数在抗体阴性组、抗体单阳性组及双阳性组依次降低，差异有显著性（P<0.001）。
The expression level of CXCR3 in the lymph node-positive group was higher than that in the lymph node-negative group ( P < 0. 05 ).
乳腺癌组织中淋巴结转移阳性组CXCR3的表达率明显高于淋巴结转移阴性组（P＜0.05）；
Method 64 hypercholesterolemic patients were divided into two groups according to the coronary scanning (negative group and positive group).
方法对6 4例高血脂患者（分为冠脉造影阳性组和阴性组）进行颈动脉扫查。
Method in HBVM positive group and negative group treated with rifapentine or rifampicin, liver function injury were observed before and after treatment.
方法对HBVM阳性和阴性肺结核病人分别用利福喷丁和利福平治疗，观察治疗前后肝功能损害情况。
The results showed that nasal resistance of positive allergen nasal challenge group was significantly higher than normal control group and negative group.
结果示变应原鼻内激发试验阳性者其鼻总阻力明显高于正常对照组和阴性组；
The result shows that the edged sampling mirror and the edged vacuum window can be treated as a pair of prisms, which generates negative group velocity dispersion.
分析结果表明，带楔角的取样反射镜与后续光路中使用楔形真空窗口构成了一对棱镜，产生负的群速度色散。
An element is assembled from one positive group "nested" in a negative group, with negative plates always on the outside, and positive and negative plants in alternating position.
的翻译是：一个因素是组装从一个积极组“嵌套”在一个负组，与负极板一直在外面，和积极的，植物在交替位置不利。
The symptoms disappear after anti-precocious puberty therapy in 36 cases of the culture negative group. 4 cases with positive culture of mycoplasma were cured after therapy with erythromycin.
培养阴性组中有36例抗早熟治疗后症状消失，4例支原体培养阳性患儿经红霉素治疗后痊愈。
Experimentally, a light pulse propagating through the atomic vapor cell has its peak reaching the exit side before entering it, resulting in a negative transit time, and negative group velocity.
研究发现，当光脉冲通过一个原子气室时，在进入前其峰即到达出口处，造成负渡越时间和负群速。
The article discusses the differences in physical mechanism of mode locking by laser pulse injection between the dispersion region at positive group velocity and that at negative group velocity.
本文阐述工作于正、负群速色散区中的光脉冲注入锁模的物理机制的区别。
The coliform group referred to the aerobic or facultative anaerobic gram-negative budless bacillus.
大肠菌群是指需氧和兼性厌氧的革兰氏阴性无芽孢杆菌。
Although it is easy to respond positively to the work of another person or group, it is far more worthwhile to give negative feedback.
虽然很容易对他人和团体的工作给出肯定的反馈，但是给出否定的反馈更有价值。
When designing a language from scratch, we have the opportunity to evaluate language features as a group, adjusting them to interact synergistically or avoid negative interactions.
当从头设计语言时，我们有机会分组评估语言功能，调整它们以实现协同交互或避免消极交互。
The group also seemed to ignore that a long history of efforts based on highlighting just negative nutrients have resulted in very poor food choices indeed.
这个小组好象还忽略了一件事，那就是很久以来，我们一味强调负面的营养成份，这样做的结果导致了许多非常糟糕的食物选择。
The group practicing mindfulness showed significant declines in anxiety and had fewer negative and more positive feelings about themselves.
尝试进行“正念”的那组，焦虑程度明显比其他组低，对自身有更少的负面感受和更多的正面感受。
After all, negative emotions can spread, and no one wants to be around a person who adds negativity to a group.
毕竟，负面情绪是可以传播的，而且，没有人会愿意与一个充满负面情绪的人相处或者是让负面情绪的人入伍。
Another group of 204 healthy volunteers classified each color as positive, negative or neutral.
另一组是204名健康志愿者，要求他们把每一种颜色分为积极的，消极的或中性的。
Anyone is capable of making a mistake, but when you're the Carlyle Group, the negative PR consequences can be considerable.
任何人都能犯错，但如果你是凯雷，负面公关影响可能很大。
Griffith's strategy is to use "negative goodness," that is, not attacking the group with which the patient identifies, while assuring him or her that the psychiatrist is not going to act harmfully.
格里菲斯的战术是“消极善意”，也就是说不攻击病人所认同的团体，保证他或她不会受到伤害。
Vermont volunteer Jensen had set up and moderated the Obama Rapid response Group, where bloggers and volunteers posted sophisticated, fact-checked responses to negative news stories about Obama.
Vermont的志愿者Jensen曾建立并主持过“奥巴马快速应答”小组，在这里博主们和志愿者们贴出详细的，可以验证事实的答案来回复针对奥巴马的负面新闻。
"The multiracial kids are able to" place one foot in the majority and one in the minority group, and in this way might be buffered against the negative consequences of feeling tokenized.
那些混血儿能够“一脚踩在多数派一边，另一只脚踩在少数派一边”，并以这种方式缓冲感觉自己被“记号化”带来的消极影响。
But a study by a group of scientists at the University of Houston suggests that melatonin might have a negative impact on the ability to form new memories.
但是，休斯顿大学的科学家们研究表明：褪黑素阻碍记忆形成。
Past research has shown that being faced with negative stereotypes about one's group can hamper intellectual performance, and Carr and Steele reasoned it could also affect financial decision making.
过去的研究表明面对不正确成见的一组人会有有碍智力表现。Carrand Steele推理这也可以对做金融决定有影响。
The multiracial kids are able to "place one foot in the majority and one in the minority group, and in this way might be buffered against the negative consequences of feeling tokenized."
那些混血儿能够“一脚踩在多数派一边，另一只脚踩在少数派一边”，并以这种方式缓冲感觉自己被“记号化”带来的消极影响。
Although it is easy to respond positive ly to the work of another person or group, it is far more worthwhile to give negative feedback.
虽然很容易对他人和团体的工作给出肯定的反馈，但是给出否定的反馈更有价值。
In depressive group, there were more rumination and revealing in negative emotions, at the same time, more avoidance and suppression but less rumination and revealing in positive emotions.
在调节方式上，高抑郁组在感受负情绪时有更多的重视和宣泄，在感受正性情绪时存在比较多的忽视和抑制，比较少的重视和宣泄。
It is important to point out that the latter group causes more anxiety for hoteliers, it seems-particularly when it comes to unsubstantiated negative comments from "guests."
必须指出的是，后者似乎令酒店经营者更感到忧虑不安——当这些网站上出现未经证实的“客户”负面评论时尤其如此。
It is important to point out that the latter group causes more anxiety for hoteliers, it seems-particularly when it comes to unsubstantiated negative comments from "guests."
必须指出的是，后者似乎令酒店经营者更感到忧虑不安——当这些网站上出现未经证实的“客户”负面评论时尤其如此。
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