银镜反应 silver mirror reaction ; Tollen reaction
镜反射 Specular reflection
数码单镜反光相机 DSLR
透镜反射罩 lens reflector
与单镜反光反射成像 Single Lens Reflex
龙伯透镜反射器 Luneberg Lens Reflector
五棱镜反射式 pentaflex
单镜反光相机 SLR Camera ; Canon FD Mount ; single lens reflex ; Digital Single Lens Reflex
串级磁镜反应堆 tandem mirror reactor
尽管腹腔镜手术治疗胃食管反流病有很多优点，但还是有部分病人不适合做该手术。
Although laparoscopic anti-reflux surgery has many benefits, it may not be appropriate for some patients.
佳能的这款单反相机专用折反镜头采用了一组折反镜片，以及一个跟棺材差不多大的镜身，其焦距被拓展到5150 mm。
Using a group of mirrors and a housing that's almost big enough to use as a coffin, Canon was able to stretch the focal-length on this SLR-specific lens to 5,150mm.
哈勃望远镜所拍摄的一些其它的图像则帮助科学家们更准确地估算出宇宙的年龄，并揭开了一种名为“暗能量”的反引力的神秘面纱。
Other Hubble images have helped scientists better estimate the age of the universe and shed light on a mysterious antigravity force called "dark energy."
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