concave-lens

常見例句

• Just as a double convex lens enlarges, so a double concave lens reduces.
  正象雙凸透鏡可以放大那樣，雙凹透鏡也可以縮小。
• Just as a double convex lens enlarges,so a double concave lens reduces.
  正象雙凸透鏡可以放大那樣，雙凹透鏡也可以縮小。
• A concave lens causes rays to diverge as though they are coming from a focal point.
  發(fā)散透鏡使光線分開,就好象從焦點(diǎn)上發(fā)出來的那樣。
• The surfaces of the concave lens may be proportioned so as to aberrate exactly equal to the convex lens.
  凹透鏡的表麪可以進(jìn)行均勻処理，以便使像差完全與凸透鏡一致。
• Effects of concave lens on eyes of guinea pig
  凹透鏡對豚鼠眼生長及屈光發(fā)展的影響
• massager,massagist,concave lens,dent,dented,dirge，
  按摩師;凹透鏡;凹陷;凹麪;哀樂，安眠葯，案板
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