Why aren't all lenses supplied with a lens hood?
為什么不給所有的鏡頭都配上遮光罩呢？
柯林斯例句
Cataracts is a condition that affects the transparency of the lenses.
白內障是一種影響晶狀體透明性的疾病。
柯林斯例句
Use a weatherproof rucksack to carry your camera and lenses around in.
用防風雨的帆布背包裝照相機和鏡頭。
柯林斯例句
A bank of telephoto lenses homed in on him.
一整排的遠攝鏡頭都對準了他。
柯林斯例句
The eyes behind the lenses were dark and quick-moving, taking in everything at a glance.
鏡片后面的黑眼睛快速轉動著，掃一眼就全都記下了。
柯林斯例句
As we age the lenses of the eyes thicken, and thus refract light dif-ferently.
隨著我們年齡的增長，眼睛的晶狀體變厚，因此對光線的折射也會發(fā)生變化。
柯林斯例句
She could see herself in the reflecting lenses, which had grotesquely foreshortened her.
她能夠看到自己在反光鏡中被縮小的古怪形象。
柯林斯例句
Probably because the cemented lenses are distorted by temperature variations.
這大概是因為膠合透鏡會因溫度變化而變形.
辭典例句
Skin cells just in front of them differentiate to form lenses.
它們前面的皮膚細胞就分化而形成晶體.
辭典例句
These lenses are therefore suitable when using the mercury green band.
所以,當采用水銀燈的綠色光帶時,此種透鏡是適用的.
辭典例句
His eyes seemed to goggle larger than usual behind the heavy lenses.
在厚厚的鏡片后面,眼睛瞪得比平時大得多.
辭典例句
Light is condensed by means of lenses.
光線由透鏡聚焦.
辭典例句
These sandstone bodies form elongate lenses.
這些砂巖體形成伸長的透鏡體.
辭典例句
Although warped by compaction, there is only stight folding of the sandstone lenses.
雖然由于壓實作用而彎曲, 但砂巖體褶皺很輕微.
辭典例句
This approach has been used to advantage in the design of a number of photographic lenses.
這種方法成功地應用在一些照相鏡頭的設計中.
辭典例句