在被称为曙暮辉的太阳光线的照射下，它们实际上是由靠近遥远的西方地平线的云层产生的阴影，此时落日在云层的正后方渐渐隐去。
Outlined by rays of sunlight known as crepuscular rays, they are actually shadows cast by clouds near the distant western horizon, the setting sun having disappeared from direct view behind them.
麦凯是在BBC的一个录音室里第一次看到这个效果的：那位正在播音的职员被平行线柱上线条空白间上下跳动的阴影错觉搞得很不耐烦。
MacKay first observed this effect on the wallboard of a BBC studio: the broadcasting staff had been annoyed by illusory shadows running up and down blank strips between columns of parallel lines.
有几个专门用于线性图表的折线图选项，如标记(显示数据点)、张力(使直线弯曲)和阴影(给每条线一个下拉阴影)。
There are a few line chart options that are specific to a linear chart, like markers (show data points), tension (make the lines curvy), and shadows (give each line a drop-shadow).
接近发际线阴影的部分涂上眼影可以使头发看起来更厚。
Eyeshadow close to the natural shade of your hair applied to the hairline can make your hair look thicker.
背景气压对激光烧蚀等离子体谱线的影响，其机理可以认为是“热库效应”、“约束效应”及“阴影效应”相互竞争的综合结果。
At the different environmental gas pressure, spatial emission intensity distribution is explained by the competition among "heat reservoir effect", "confined effect" and "shadow effect".
对于光线的问题，我当成是在阴天，所以会有更少的尖锐的阴影线和更加发散、柔和的阴影。
I treat the light more like a cloudy day, so less harsh shadow lines and more diffused, soft shadows.
线摄片呈特征性的钙化阴影。
这个算法解决了线光源软阴影生成算法阴影过渡不真实的缺陷，可以实时生成较为真实的面光源软阴影。
This new method solved the artifact of linear visibility transition in the algorithm for linear light, and can generate convincing soft shadows for area light.
但是在云层的阴影部分仍然有硬的轮廓线。
But there are still hard Outlines on the Shadowed side of cloud.
联合使用车底阴影、边缘信息、轮廓对称、灰度对称、水平线对称等车辆先验知识，提出一种基于特征的车辆检测方法。
Prior knowledge of the vehicles, such as shadows underneath the vehicles, rich edge information, contour symmetry, gray level symmetry, horizontal line symmetry and etc, is combined.
《阴影线》是康拉德最后一篇航海小说，也是其为数不多的自传体小说之一。
The Shadow-Line, Conrad's last sea story, is one of his autobiographical novels.
这产生了粗格线的交叉阴影效果，除非表面是被着成暗色的，在明亮的被着色表面上显示为细的格线。
This produces the cross hatching effect of thick grid lines where the surface would otherwise shade darkly, and thin grid lines where the surface would shade brightly.
影线在书画刻印艺术中用于表示阴影部分的细线。
注意：在图像上方，已经被忽略的黑色轮廓线和真正的交叉阴影着色，在透视摄像机里明显地表明格子纹理已经投射在表面上。
Note that in the image above, the dark outline and true CrossHatch shading have been omitted to clearly illustrate the Perspective Camera projection of the grid texture onto the surface.
通过这七方面的研究，得到等高线、流线、立体等高线和等高线的阴影图形的表示法。
The author develops methods representing contourlines, streamlines, solid contourlines and shadow graphs of contourlines.
长期以来，科学家和博物馆馆长们一直想搞清楚一个问题，那就是达芬奇是如何在几乎不使用笔触或轮廓线的情况下，在蒙娜丽莎的脸上创造出阴影的。
For a long time, scientists and curators have wondered how da Vinci created shadows on her face with seemingly no brush strokes or contours.
心理线可以产生非常精确的运动模糊两者，主要对象和阴影和反射。
Mental ray can produce very accurate motion blur of both, primary objects and shadows and reflections.
单纯囊肿的X线表现为圆形或椭圆形致密阴影，边缘光整，密度均匀；
The pure cyst's X performance is the circular or the ellipse compact shadow, the edge light entire, the density is even;
CT无论在尘肺的早期诊断还是在肺内大阴影的确定以及尘肺合并症的判断方面均优于X线平片。
CT was superior to X-ray plain film in many sides, such as the early diagnosis of pneumoconio…
障碍物轮廓线与太阳轨迹的交点说明阳光和阴影之间的转换次数。
The intersection of the obstructions' outlines and the solar trajectories indicate times of transition between sunlight and shade.
障碍物轮廓线与太阳轨迹的交点说明阳光和阴影之间的转换次数。
The intersection of the obstructions' outlines and the solar trajectories indicate times of transition between sunlight and shade.
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