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Sentence

平へい凹おうレンズは、平へい行こう光こう線せんを発はっ散さんさせるのに使つかわれる。

Span Details

平へい凹おうレンズ

plano-concave lens

平へい行こう

parallel; running parallel

noun, suru verb, na-adjective

光こう線せん

ray of light; beam; light

発はっ散さん

divergence (light, math)

noun, suru verb

causative auxiliary

-> せる/させるgrammar

although; despite; in order to

use; make use of; employ

-> 使うgodan verb

passive, potential, or respect auxiliary

-> れる/られるgrammar