开孔沉箱作为新式防波堤，由于其结构能够有效减小波浪的堤前反射及消减波浪的能量而受到越来越多地重视。
As a new type breakwater, perforated caisson is taken more attention because its structure can effectively reduce the wave reflection and the wave energy.
如果一个人站在明亮的窗户前，对面的墙壁会反射部分光线落在人身上。
A person with his back to a bright window will have light reflected from an opposite wall falling on him.
职业生涯里拍照无数的舍斯说：“我之前已经习惯了人们在照相机前强颜欢笑，这通常都是条件反射。”
"What I was used to," says Schels, who has taken hundreds of portraits during his career, "was people who smiled for the camera."
它不记录直接反射回来的光线，而是记录下在进入相机前被反射过多次的光。
Some of this light would then travel back to the door and be reflected into the camera. That much is basic optics.
它不记录直接反射回来的光线，而是记录下在进入相机前被反射过多次的光。
Some of this light would then travel back to the door and be reflected into the camera.That much is basic optics.
职业生涯里拍照无数的舍斯说：“我之前已经习惯了人们在照相机前强颜欢笑，这通常都是条件反射。”
"What I was used to," says Schels, who has taken hundreds of portraits during his career, "was people who smiled for the camera." It's usually an automatic response.
在市政厅，他的两名前同事指控他借足部按摩的机会来复习他的反射学疗法。
It was in the town hall there two former colleagues alleged that he gave them foot massages to brush up on his reflexology, an alternative therapy.
一种几何重构可以了解这些光线反射前在哪里，这样就可以呈现出一张通常不能被看见的图像（指转角后面的图象，译者注）。
A geometric reconstruction of where the various light rays have been then creates an image of what could not ordinarily be seen.
为了解决这个问题，工作人员利用摄像机前的窗玻璃反射真实火焰，这样拍摄出来的效果看上去就像木柴真的着火了一样。
To solve this, the crew reflected a real fire onto a pane of glass in front of the camera so that it looks as though the pyre is burning.
TENS组H反射波潜伏期延长、H/M降低，和治疗前相比差异有统计学意义，对照组无明显变化；
Results Compared with those in the control group, the H reflex scores in the TENS group were obviously decreased, while H reflex latency was prolonged and H/M was reduced.
通过设计特别的前向散射实验得到了此配置下由于晶体出射面对入射光的反射造成的背向散射的强度。
In the special experiment designed by ourselves we obtained the backscattering signal excited by the laser light reflected by the sample's rear surfaces.
结论拔管前补充血容量分散患者注意力，可以避免迷走神经反射的发生。
Conclusion Complement of blood volume and distraction of patient's attention before decannulation can prevent vagus reflex in patients with coronary stenting.
通过两种开孔沉箱码头的结构形式在波浪作用下实测的堤前波浪反射系数，进一步证实了相互间的关系。
According to the real-measured wave reflection coefficient of two kinds of open-caisson wharf structural types in front of dike under the action of wave, the relationship between them is verified.
结果表明，加入预处理工艺可使最终颜料产物的平均反射率值提高10.71%，白度值提高10.14%。其中，镀前煅烧工艺的作用为本试验过程的新发现，并取得较好的试验效果。
The results showed that the average reflectivity and the whiteness of the final products is heightened by 10.71% and 10.14% respectively under the effect of preparation technics.
前巴达拉胡地震反射构造层具有杂乱反射特征，它填充在拗陷底部；
The pre-Badalahu layer on the bottom of the depression is characterized by chaotic reflections.
第一类是由一块非球面反射镜和分别放置在它的前面和焦点前的两块非球面薄板组成的。
The first type consists of an aspheric mirror and two thin aspheric correcting plates, which are located in front of the mirror and its focus respectively.
基片材料、镀前基片表面清洗工艺等对反射率也有一定影响。
Substrate material and cleaning procedure also affect reflectivity of Au film to some extent.
主要临床表现是发热、惊厥、呕吐、精神萎靡、凝视、前囱饱满、颈抵抗、病理反射阳性等。
Clinical manifestations were mainly such symptoms as fever, convulsion, vomitting, spiritlessness, gaze, bulging quadrangular fontanel and nuchal vigidity. The pathological reflex was positive.
通过模型资料测试，以及近地表反射地震实例叠前资料面波压制试处理研究工作，验证了多线束径向中值滤波方法的可行性和实用性。
The feasibility and effective of the multi-radial mid-value filtering have been verified through some model data tests and suppressing the surface wave in the practical pre-stack seismic data.
黄道光是位于日地间尘埃微粒的反射光，最佳观测时间为日出前、日落后。
The zodiacal light is sunlight reflected by dust particles between the Sun and Earth, and is best seen close to sunrise or sunset.
公司下设销售部、大屏幕投影事业部，专门从事建筑玻璃和前表面反射镜的销售和技术服务。
Company founded large screen projection department, Special deal in sale and Technical service of front surface optical reflective mirror.
其主要内容包括光源建模、自由曲面反射器的设计和前照灯照明效果模拟三大部分。
Of or relating to light emitted from a point source and reflected or refracted from a curved surface.
本文根据波浪在岸前的能量方程，理论分析了波浪反射与波能损失的关系，并进一步通过试验验证分析了波浪反射系数在岸前的变化趋势。
According to the energy equation, the relation between reflection and energy losses from mild beaches for short waves is analysed. Tests are conducted to confirm the analysis.
研究了近共振增强的四能级系统有机染料溶液中简并的四波混频后向反射波及前向波的位相复共轭特性。
Phase conjugation of backward-and forward-wave produced by degenerate four-wave mixing using a nearly resonantly enhanced nonlinearity in four-level organic dye solutions was investigated.
切勿触及前镜，灯泡以及反射罩。
切勿触及前镜，灯泡以及反射罩。
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