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    Dictionary
    1. Dictionary
    2. Kanji Vocab
    3. 黒点

    黒点

    黒こく点てん

    black spot

    KMT10News #41+1NounScience & MathKanji Vocab20 strokes

    こくてん

    Noun

    1.
    black spot, dark spot
    2.
    sunspot
    astronomy

    Stroke 0 / 20

    Speed1.0x

    太たい陽ように黒こく点てんが見みられる。

    Sunspots can be seen on the sun.

    KMT8Science & Math
    天てん体たい望ぼう遠えん鏡きょうを使つかって、太たい陽ようの黒こく点てんを観かん察さつした。

    I observed sunspots on the sun using a telescope.

    KMT9Science & Math
    太たい陽ようの黒こく点てんの数かずは、約やく11年ねん周しゅう期きで変へん動どうする。

    The number of sunspots on the sun fluctuates in approximately an 11-year cycle.

    KMT10Science & Math
    黒こく点てんの活かつ動どうは、地ち球きゅうの気き候こうや通つう信しんに影えい響きょうを与あたえる可か能のう性せいがある。

    Sunspot activity can potentially affect Earth's climate and communications.

    KMT10Science & MathWeather & GeographyTechnology
    太たい陽よう黒こく点てんの観かん測そくデータは、宇う宙ちゅう天てん気き予よ報ほうに不ふ可か欠けつである。

    Sunspot observation data is essential for space weather forecasting.

    KMT10Science & MathTechnology

    Kanji that make up this word

    黒
    くろ・くろ.ずむ・くろ.い…(1)
    black
    点
    つ.ける・つ.く・た.てる・さ.す・とぼ.す・とも.す…(2)
    spot・point・mark・speck・decimal point
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    Related concepts for this entry

    Used in vocabulary

    • 黒
    • 点

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