光线的

Next, a human face detection technique is proposed, which uses a skin-colored model adapting to luminance changes.

对於环境中光线的变化，我们建立改善的肤色模型来侦测跟随的目标人物。

A mathematical formula is based on the relationship between solution concentration and refraction angle.

分析了临界光线的折射角与其浓度的关系，给出溶液浓度与折射角之间的简单数学解析式。

We also obtain the necessary and sufficient condition for the correspondence between the points of $S_1$ and $S_2$ at the same rays preserving the net of asymptotic curves.

对于$T$的两个焦曲面$S_1$和$S_2$之间沿着同一光线的对应，还证明了其保持渐近曲线网的充要条件。

Dichromate colloid solutions employed in photoengraving provide acid resists through the action of light on the sensitized surface.

重铬酸盐胶液是照相蚀刻版所用的感光液及抗蚀膜。光线的照射引起它的抗蚀作用。

Ability of a substance to rotate the plane of polarization of a beam of light passed through it, either as crystals or in solution .

物质使一束穿过它的光线的偏振平面发生旋转的能力，一如在晶体或溶液中。

The most eminent disadvantage of ray tracing is its high computational complexity, especially for higher order lighting effects.

最大的问题在于计算的复杂性，特别是高阶段光线的效果。

The proposed image preprocessing method is suitable for columns, concavity, convexity, smudginess, light intensity, slope, imperfectness and faintness.

提出的图像预处理方法对管柱，底面凹凸，脏污物、光线的强弱、倾斜、缺损或模糊有较强的适应性。

The beautifully colored wings of African swallowtail butterflies manipulate light using engineering tricks similar to those found in digital displays.

非洲燕尾蝶色彩漂亮的翅膀用来操纵光线的方法竟然与数码显示器的方法相类似。

The beautifully colored wings of African swallowtail butterflies manipulate light using engineering tricks similar to those found in digital dis

科学家发现，非洲燕尾蝶漂亮的双翅处理光线的原理竟然与数码显示器的原理相类似。

Hint of BRb mild and fragrant:/B demand of this gift to light is comparatively high , require that only meeting is glowing under entire black environment, tenaciousness being symbolizing that at the same time also checking amatory.

温馨提示：这款礼品对光线的要求比较高，需要在全黑的环境下才会发光，同时也象征着对爱情的执着。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。