But to the extent that it celebrates black culture and nourishes black pride, it is a positive, important, undoubtedly permanent phenomenon.
但是从庆祝黑人文化和培养黑人自尊的意义上看，这无疑是一种积极的重要的恒久的现象。
For example, whenever you have a color display you might want to render balances for a bank account as black Numbers if they are positive, and as red Numbers if they are negative.
例如，如果有彩色显示器时，可能想用不同颜色来表示银行帐户的余额，如果余额为正，则用黑色数字，如果余额为负，则用红色数字。
In order to reveal people's implicit prejudice, participants are asked to watch a computer monitor while a series of positive words, negative words, and pictures of black or white faces appear.
为了揭示人们隐含的偏见，受试者按要求观看一台电脑显示屏，上面出现了一系列正面的、负面的词语，还有黑人的、白人的面孔。
"I would be extremely surprised if there were a positive detection of black-hole formation at the accelerator," Choptuik says.
如果说加速器对探测到黑洞有绝对把握，我会非常惊奇。
There is a positive observational and theoretical basis for believing that neutron stars and black holes follow as a result of supernovae.
中子星和黑洞则是超新星的产物，观测上和理论上的依据使我们相信这一点。
He led the Black Banner Army's struggle against France and changed the soldiers from passive resistance to positive one.
在黑旗军营中，对黑旗军的抗法斗争起到了一定的推动作用，使黑旗军由一度消极抗法转变为积极抗法；
The term T - positive albino, means the lacking of the black coloration.
这个词的T积极白化， 是指缺乏的黑色着色。
Yet while half of the throat cancer patients had HPV-positive tumors, 98 percent of the positive tumors were from white patients, while a vast majority of black patients had HPV-negative tumors.
然而，有一半的喉癌患者是HPV阳性的肿瘤，阳性肿瘤中98%是白种人，而绝大多数黑种人患者则是HPV阴性肿瘤。
After the Harlem Renaissance, the black men writers' "protest literature" that are full of racial conflicts occupied mainstream, Hurston and her positive black women images were neglected.
但在哈莱姆文艺复兴运动之后，文艺界以黑人男作家充满种族冲突的“抗议文学”占主流，赫斯顿及其塑造的黑人女性新形象湮没在历史的尘埃中。
There is moderate evidence suggestive of a positive effect of black tea consumption on bone mineral density although studies were few.
有研究证实饮用清茶对骨密度的增加有良好的作用，但相关资料较少。
Objective: To consider whether consumption of black tea has a positive or negative impact on health.
目的在于评估一下饮用清茶（不加牛奶的茶）对人体健康是具有正面的还是负面的影响。
Alkaline phosphatase staining: After the 3rd generation culture, there was a large amount of gray-black granule or block deposit, which showed positive alkaline phosphatase staining.
碱性磷酸酶染色：细胞诱导培养第3代后可见胞质内有大量灰黑色颗粒或块状沉淀，呈现碱性磷酸酶染色阳性。
The packaging materials and processes of positive temperature coefficient (PTC) devices made up of the composite of polyethylene and carbon black(PE/CB) for over current protection were studied.
用环氧和有机硅树脂涂料对由聚乙烯／炭黑（PE／CB）制备的正温度系数（PTC）电路保护元件的表面处理及其工艺进行了研究。
When the amount of PVDF and acetylene black is 7~10% and 8%, the positive plate obtained possesses optimum properties in our studies.
本研究中PVDF粘结剂的添加量在7一10%，乙炔黑导电剂的添加量在8%左右，正极极片的性能最佳。
By means of spatial encoding technique for black-white negative, positive and product positive of spectrogram an intensity pseudocolor-coded spectrogram is obtained in a white-light optical processor.
对语音谱图的黑白负片、正片及其乘积正片进行空间编码，在白光处理器中可得到按强度假彩色编码的语音谱图。
The magnified black white positive separation plates of the negative color film were made with an ordinary enlarger and the filters of red, green and blue.
其彩色负片分别用红、绿、蓝滤色镜及普通放大机分色放大，制成黑白正版。
This experiment studied Gannong Strain (developed from black pig of Gansu) and the Large White of USSR, and their fattening properties after their positive and negative cross - breeding.
本试验较详细地研究了正在培育的甘肃黑猪甘农系群与苏联大白猪及其正反杂交猪的肥育性能。
It is the positive feedback trading and self-reinforcing mechanism, which enforced the expectations normalized speed and degree. So the liquidity black hole appears.
正是这种正反馈的交易机制，自我增强了预期归一化的速度与程度，导致流动性黑洞的出现。
Mr Taleb defines a Black Swan as an event that is unexpected, has an extreme impact and is made to seem predictable by explanations concocted afterwards. It can be both positive and negative.
塔布勒将“黑天鹅”定义为影响巨大的意外事件，却在事后制定解释时被认为是可预测的，比如911事件和互联网的兴起。
Mr Taleb defines a Black Swan as an event that is unexpected, has an extreme impact and is made to seem predictable by explanations concocted afterwards. It can be both positive and negative.
塔布勒将“黑天鹅”定义为影响巨大的意外事件，却在事后制定解释时被认为是可预测的，比如911事件和互联网的兴起。
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