标本在暗背景下即呈现出光亮。
比如，在暗背景的微距拍摄时，直方图会显示在左侧有很多像素。
For instance, a macro shot with a black background will have a histogram that has a lot of pixels at the extreme left end of the graph.
本文讨论了影响等厚条纹对比度的原因，指出了暗背景光学元件的优点。
The causes of interfering with the contrast of equal thickness fringes are discussed. The advantages of optical components of dark background are presented.
为了确保相机准确地记录来自反射光的细微变化，工程师寻找暗背景上的亮光，来提供一个参照点。
To make sure that the cameras are accurately recording small changes in reflected light, engineers look for a bright light against a dark background to provide a reference point.
光信号检测是属于发出光并在暗背景检测强光信号，从而提高了实验灵敏度，拓宽了应用范围，减少了标本用量。
Photo signal test could examine strong photo signals in dark background so that it was able to improve sensitivity of experiments, widen the range of application, and reduce specimen amount.
第一要义就是差异(对比)：链接要足够暗(或者亮)以和背景色相对照。
The first consideration is contrast: links have to be dark (or light) enough to contrast with the background color.
对宇宙微波背景，也就是宇宙大爆炸后散布于宇宙空间的微波辐射的测量已经证实了暗能量的存在。
The presence of dark energy has been independently backed up by measurements of the cosmic microwave background, the radiation left over from the big bang.
结果是这些背景星系的多重影像被扭曲成长而暗的弧——透镜效应的例子，类似于透过酒瓶底的玻璃看远处的街灯。
As a result, multiple images of these background galaxies are distorted into long faint arcs — a simple lensing effect analogous to viewing distant street lamps through a glass of wine.
避开杂乱的背景，或光线过亮或过暗的色块。
Avoid backgrounds that are too busy or have very light or dark patches of colour.
而暗能量的首要证据也并非来自宇宙微波背景。
And the prime evidence for dark energy doesn't come from the cosmic microwave background, either.
如果没有这个来自宇宙微波背景的数据，我们仍可以去了解整个宇宙，包括其年龄，暗物质和暗能量的存在等等。
Without this data from the cosmic microwave background, we can still learn a whole lot about the Universe, including its age, the presence of dark matter and dark energy.
如果我想要拍摄背景暗下来，只要把拍摄模式转盘转到P程序模式拍照就可以了，不需要其他任何改动。
If I do want a shot with the background dark simply move the dial back to "p" mode and fire away. Nothing else needs to be adjusted.
放上舒缓浪漫的背景音乐，把灯光调暗，保证房间里只有烛光。
Have soft romantic music playing in the background, and dim the lights so that it's mostly the candles lighting the room.
单曲的音乐录影带由波扬·巴泽里(BojanBazelli)执导，由玛利亚·凯莉出演，场景为一个以移动的云朵与楼梯背景衬托的暗光舞台。
The single's music video, directed by Bojan Bazelli, features Carey on a darkly lit stage against a background of moving clouds and a staircase.
背景的色调要暗，这样主要人物就会更突出了。
Keep the background colours dark so that the main figure will show more clearly.
你想过这些暗黄的记忆都将成为遥远的背景吗？
You thought about these memories will become the background of distant it?
把灯调暗，带上耳塞，或是放一些有助睡眠的背景音乐，让你的身体在考试周的重压下得到充分休息。
Dim the lights, put in some earplugs, or throw on some background music to help yourself fall asleep and give your body a soothing respite from the stress of finals week.
请注意该处有暗调效果而背景需要在此处。
Take in mind there are shadow effects and background should be there.
暗孤子对在这种系统中传播时，其亮背景会产生自激的噪声。
Selfexcited noises will grow on bright backgrounds of dark-soliton pairs when they are propagating in the system.
清晰，暗黄色，背景中的叶绿素的反映。
Clear, dark yellow, the chlorophyll reflection in the background.
我用一个黑色的背景，你不能看到暗蓝色链接。
I use a black background and you can't see the dark-blue links.
为了消除外界背景或减小荧光的影响，最好还是应该在暗室或暗罩遮护中进行，以完全消除环境光的影响。
In order to eliminate or reduces the background or fluorescence influence, it is better to operate in the darkroom or the dark cover screening, to completely eliminate the environment light influence.
从有限高斯背景下空间暗光孤子诱导折射率分布出发，用等效衰减矢量法得到它所自诱导的波导的色散特性。
We use the equal-attenuation-vector method, to numerically study dispersion characters of dark spatial soliton induced waveguide under limited background.
从有限高斯背景下空间暗光孤子诱导折射率分布出发，用等效衰减矢量法得到它所自诱导的波导的色散特性。
We use the equal-attenuation-vector method, to numerically study dispersion characters of dark spatial soliton induced waveguide under limited background.
应用推荐