易混淆的单词： fresnel

That , dr koechlin reckons , gives fresnel optics a big advantage over newtonian ones .

如此算来，克设林博士证明了菲涅耳光学望远镜比牛顿的那种要优越的多。

And this is where fresnel comes in .

而这也就是菲涅尔的突破口。

Dr yabe 's trick is to use relatively small fresnel lenses-transparent and relatively thin planar lenses made up of concentric rings of prisms .

yabe博士所采用的方法诀窍就是使用菲涅耳透镜----透明和相对薄的由同心环棱镜制成的平面透镜。

His main lights were arri tungstens without the fresnel lenses that cinematographers often use as broad spots .

拍摄时的主光是arri钨丝灯，摄影师没有使用电影摄影师经常使用的菲涅耳镜头。

But dr koechlin does not worry about that , because his fresnel telescope will be in space .

克什兰博士并不担心这些，因为他的菲涅耳望远镜将运行在太空中。