JAPANESE STUDY SYSTEMKOTOWA 词和
N5 — N1
READING CONTROL
Vocabulary collection7,811
Kanji collection2,383
SOURCE SELECTOR
Grammar collection0526
SILVER ERA · ことばを、少しずつ。
JLPT BANDN5 BEGINNER → N1 ADVANCED

光こう線せん

N2
こうせん kousen
  1. beam
  2. light ray
noun

Chinese meanings

光线;光束

Examples

  • このランプは強つよい光こう線せんを出だす。
    This lamp sends out a powerful beam.
    这盏灯发出强光。
  • 夜よ空ぞらに光こう線せんが見みえた。
    We found a beam of light in the night sky.
    夜空中看到了光束。
Use this entry in code
import { getVocabById } from 'kotowa';
getVocabById('6358771cf0'); // 光線
{
  "id": "6358771cf0",
  "word": "光線",
  "reading": "こうせん",
  "romaji": "kousen",
  "meanings": [
    "beam",
    "light ray"
  ],
  "level": "N2",
  "pos": [
    "n"
  ],
  "jmdict_id": 1273030,
  "examples": [
    {
      "ja": "このランプは強い光線を出す。",
      "furigana": "このランプは{強|つよ}い{光線|こうせん}を{出|だ}す。",
      "en": "This lamp sends out a powerful beam.",
      "tatoeba_id": 223027
    },
    {
      "ja": "夜空に光線が見えた。",
      "furigana": "{夜空|よぞら}に{光線|こうせん}が{見|み}えた。",
      "en": "We found a beam of light in the night sky.",
      "tatoeba_id": 79697
    }
  ],
  "zh": {
    "status": "reviewed",
    "source_hash": "13cbb957c64996d9b77f105aed674802efc9824609562352aa356dc4b3724ba1",
    "meanings": [
      "光线",
      "光束"
    ],
    "examples": [
      {
        "ja": "このランプは強い光線を出す。",
        "zh": "这盏灯发出强光。"
      },
      {
        "ja": "夜空に光線が見えた。",
        "zh": "夜空中看到了光束。"
      }
    ],
    "references": [
      "upstream vocab/n2/6358771cf0",
      "JMdict ent_seq 1273030; local JMdict_e.gz",
      "Original Chinese authored and reviewed by Codex; no independent human review"
    ],
    "reviewer": "Codex",
    "review_method": "ai",
    "reviewed_at": "2026-10-28",
    "review_hash": "d470f02e4e8eab55a2ab6610f1da68503cee87fe696b746f9dbe7deb4fcd2107"
  }
}