The calotype was revolutionary in its use of chemically treated paper in which areas hit by light became dark in tone, producing a negative image.
卡罗摄影法对化学处理纸的使用是革命性的，其中光照区域色调变暗，形成负像。
Living alone was conceived to be negative—dark and cold—while being together suggested warmth and light.
独自生活被认为是负面的——黑暗寒冷——而与人一起则意味着温暖和光明。
Unfortunately, his idea of bold journalism was a hatchet job, portraying the staff in a negative light.
很遗憾，他所谓的大胆新闻报道是一种恶意攻击，对工作人员进行了负面的报道。
These are merely a few of the possible negative effects light pollution has on our world.
这些仅仅是光污染可能给我们的世界所带来的几种负面影响。
Others are born predisposed to view themselves in a negative light because of their physical appearance, a disability, or for no reason anyone, including themselves, knows.
另一些人生来就对自己有一种消极的倾向，因为他们的外表、残疾，或者没有人知道的原因。
Solarizing is an effect that occurs when a negative is exposed to light part way through the photographic development process.
曝光是在相片冲洗过程中把底片暴露在光线中所发生的效果。
Public polls suggest over half of Greece sees the second EU rescue package in a negative light.
公共投票显示超过一半的希腊人在消极的状态里期待着第二轮欧盟救市计划的到来。
Something happens, in millions of humans each year, which changes a negative evaluation into a positive evaluation, like flipping a light switch.
这种情况在大多数人身上都会经常发生，其后果是导致原先的负面评价转变成为正面评价，就像电灯开关从一头跳到另一头。
Or, more commonly, you might look at social network data and attempt to parse trends from it, such as how often your company is mentioned and whether it's mentioned in a positive or negative light.
或者，更常见的情况是，您可能需要检查社交网络数据，试图解析该数据，了解某种趋势，比如您的公司被提及的频率，以及这种提及是正面的还是负面的。
The Canadian study tested a five-week program that also emphasized sleep restriction, controlling negative thoughts and avoiding stimuli like light and noise in the bedroom.
加拿大的研究测试了一个五周的项目，也是强调睡眠限制，控制负面的想法和避免如卧室内灯光和噪音的刺激。
The findings, published in the journal Psychology and Aging, showed it was easier for older people to see negative scenes in a positive light.
实验结果发表在《心理学与衰老》杂志上，研究者发现老年人在观看悲伤影片中表现出积极的精神。
Prof Sahakian said psychologists and biomedical researchers traditionally viewed risk-taking in a negative light, through the prism of mental disorders leading to harmful behaviour.
萨哈金表示，心理学家和生物医学研究人员一向透过心理障碍可导致有害行为的棱镜，以负面的眼光看待冒险。
Fitch said the recall and sales suspension casts a negative light on Toyota's reputation for quality.
惠誉说，召回和暂停销售给丰田的质量声誉带来了不利影响。
Dr Hess envisages a ray of light travelling down an optical fibre made from two materials: a core with a negative refractive index and an outer sheath with a positive one.
赫斯博士构想出一个画面，即一道光正穿越于一个由两种材料制作的光导纤维，一种是具有正折射指数的纤维核，另一种则是具有正折射指数的外围。
The negative and positive forces interact and become strong enough to create the 'light in the head.
负面和正面力量互相影响，强度逐渐大到创造产生那头顶的光。
But as the scale grows and the demand for biofuel crops seems to be infinite, we're seeing some negative effects and we need to hold up a yellow light.
但随着规模增长，对生物燃料作物的需求似乎无穷无尽，我们看到一些负面影响，需要举起黄灯。
In light of these findings, the authors argue that both positive and negative indicators of mental health need to be considered when developing a comprehensive model of mental health.
通过这项研究，作者表明建立一个全面的心理模型需要考虑积极的和消极的心理健康指标。
If nominal lending rates were not adjusted in light of the creeping CPI inflation, there would be a growing likelihood of real lending rates becoming negative.
在CPI升幅持续上扬的情况下，假若不调整名义贷款利率，实际贷款利率变成负利率的可能性便日高。
This special positive light and dark distribution method, derived from Taoist philosophy of "all things which have negative yin-yang" point of view.
这种特殊的正面光与明暗分布法，源于道家哲学“万物负阴而抱阳”的观点。
But materials that have negative refractive indices have already been made (at least for light with wavelengths that are too long to be visible), so the idea could be tested fairly easily.
但是，具有正折射指数的材料已经被制作出来(至少用于对那些具有大波长而无法看到的光进行试验的材料已经制作出)，因此这种构想的试验不会大费周折。
The total REE content in magnetite ore, minerals and red jasper is low with negative cerium and europium anomalies that are light REE enrichment characters.
磁铁矿矿石、矿物及红碧玉的稀土元素含量总量低、具负铈、负铕异常，属轻稀土富集型的特征。
Repelled by light; exhibiting a negative phototactic or phototropic response.
避光的，怕光的被光排斥的；表现为阴性。
A new serial coupled led system generating open loop nonclassical intensity correlation light field by using a technique of negative feedback is described in the paper.
报道了一种利用光电负反馈技术产生开环非经典强度相关光场的串联耦合led系统。
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。
There existed a great significant negative correlation between the days from tillering to heading and the "average" light temperature accumulation, displaying a temperature light interaction effect.
生理拔节—抽穗期间的天数与同期间的“平均光温积”之间呈极显著负相关，表现温光互作效应。
To produce a photographic image from (a negative, for example) by passing light through film onto a photosensitive surface, especially sensitized paper.
翻印通过使光线穿过胶片投射到感光板，尤指感光照相纸上，从而晒制出。
Furthermore, the effect from the negative pore water pressure on the uplift bearing capacity is investigated in the light of the result of the prototype test, of which the value is determined as well.
同时根据原型试验结果，研究了负孔隙水压力对抗拔承载力的影响，确定了其值的大小。
Furthermore, the effect from the negative pore water pressure on the uplift bearing capacity is investigated in the light of the result of the prototype test, of which the value is determined as well.
同时根据原型试验结果，研究了负孔隙水压力对抗拔承载力的影响，确定了其值的大小。
应用推荐