One source of error is refraction, the bending of light beams as they pass through air layers of different temperature and pressure.
误差的一个来源是折射，即光束通过不同温度和压力的空气层时发生的弯曲现象。
The Chinese also launched weather balloons near their theodolites to measure atmospheric temperature and pressure changes to better estimate refraction errors.
中国还在经纬仪附近发射了气象气球来测量大气温度和压力变化，以更好地估计折射误差。
What would a negative index of refraction look like?
如果折射率是负的,会发生什么事情?
Relating to or characterized by double refraction .
关于或具有双折射特征。
Probably myopic, but I must complete the refraction to be sure.
看来你是近视眼，但还需要验光检查来证实。
Over water the diurnal change in refraction is likely to be small.
在水面上，折光的周日变化可能是很小的。
The rainbow looks curved. These are some examples of light refraction.
彩虹看起来是弯曲的。这是一些光的折射的例子。
The atmospheric refraction is a main cause to remote sensing image distortion.
大气折射是造成遥感影像像点位移的原因之一。
At all angles less than the critical Angle, both reflection and refraction occur.
对于所有小于临界角的入射角，则既发生反射，又发生折射。
While a prism can make a dramatic rainbow, atmospheric refraction isn't that strong.
三棱镜成产生美妙的彩虹，但大气层的折射却没有那么的强烈。
But blue feathers result from refraction, a prism-style splitting of light inside a feather.
但是蓝色羽毛是靠折射光形成的，那是羽毛中一些类似棱镜的结构将蓝色光分离了出来。
This is refraction balanced testing, so your glasses are not only clear, but also more comfortable.
这个检查叫双眼屈光平衡试验，为了使你戴上眼镜不仅清楚，而且舒适。
When sunlight is bent by refraction, it separates into different colors, just like light through a prism.
当阳光因折射产生弯曲，它就会被分成不同的颜色，就像光穿过三棱镜时一样。
When sunlight is bent by refraction, it separates into different colors, just like light through a prism.
当太阳光由于折射而弯曲的时候，就被分成了几种不同的颜色，就像光线通过棱镜一样。
Therefore, atmospheric refraction modification must be made in order to improve the accuracy of measurement.
因此，为了提高测量值的精确度，必须进行大气折射修正。
The radio wave refraction correction for improving the accuracy of GPS navigation and location is necessary.
因此要提高GPS的定位导航精度，就必须进行电波折射修正。
If water had a negative index of refraction, then a straw placed in a glass would appear to bend back under itself.
如果水具有负折射率，那么放在玻璃杯中的吸管似乎可能弯曲到自身下方。
A passive lens based on the prismatic refraction principle proposed to amplify the scan Angle of a phased array.
本文基于棱镜折射原理，提出一种用来放大相控阵天线扫描角的无源透镜。
A sundog is another atmospheric optical phenomenon caused by the refraction of sunlight by tiny ice crystals in clouds.
幻日是阳光通过云层中微小冰晶的折射而造成的另一种大气光学现象。
Photograph of a raindrop hanging on a thin leaf, with the refraction of the grass behind it, taken in my backyard.
细细的叶上悬挂着一滴水滴，该水滴折射出了它后面的绿草。这张图片是在我家后院拍摄到的。
This speck disrupts the otherwise uniform index of refraction creating a cloudy spot in a person's field of vision.
这种小颗粒会破坏水晶体原本均质的折射率，在视野中制造出模糊的点。
Abbe fold light meter to use passage measurement index of refraction simplicity may measurement water content of honey.
利用阿贝折光器，通过测定折光率可以简便的测定蜂蜜中的含水量。
The refraction effect of light-wave when it propagates in atmosphere brings refraction error to optic radar's measurement.
由于大气对光波传播引起的折射效应，使得光学雷达测量中产生折射误差。
Light-gathering and refraction effects of cutting faces endow chatons with excellent brightness and enchanting fancy hues.
通过切面的聚光和折射作用，使得水钻有着很好的亮度和迷人的彩光。
A device for converting heterogeneous beam of radiation to homogeneous beam by absorption or refraction of unwanted components.
利用吸收或折射掉不需要的成分，把非单色光束变成单色光束的装置。
The later European literature was influenced by the ancient Greek literature indirectly through the refraction of Roman literature.
后世欧洲文学是通过罗马文学的“折射”间接受到了古希腊文学的影响。
The shallow seismic refraction method is one of the main exploration methods of engineering, hydrogeological and environmental geology.
浅层地震折射波法是在工程地质、水文地质及环境地质勘查中广泛应用的地震探测方法之一。
The shallow seismic refraction method is one of the main exploration methods of engineering, hydrogeological and environmental geology.
浅层地震折射波法是在工程地质、水文地质及环境地质勘查中广泛应用的地震探测方法之一。
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