意味類語スクラブル例文クイズ

rat 意味

EN[ɹæt] [-æt]
US UK
ラット クマネズミ属
  • クマネズミ属 (Rattus) は、ネズミ目(齧歯目)ネズミ科に含まれる属の1つ。ラット属、ラッタス属とも。ラット (Rat) と総称される。ただし日本で医学者や動物学者がラットと言った場合、ドブネズミを実験動物用に家畜化した系統を意味するのが普通である。
  • 世界中に分布するドブネズミやクマネズミ を含む。
  • クマネズミ属のネズミ類のうち、ドブネズミとクマネズミは、ハツカネズミ属のハツカネズミ Mus musculus とともに、人の生活範囲に生育しており、家ネズミ(家住性ネズミ)と呼ばれる。人間にとって最も身近なネズミ類と言える。
FR rat
rat
rat

    Definition of rat in English Dictionary

  • 名詞 (Noun)PLrats
    1. (zoology) A medium-sized rodent belonging to the genus Rattus.
      1. Similar studies of rats have employed four different intracranial resorbable, slow sustained release systems—surgical foam, a thermal gel depot, a microcapsule or biodegradable polymer beads.
    2. INF A term indiscriminately applied to numerous members of several rodent families (e.g. voles and mice) having bodies longer than about 12 cm, or 5 inches.
      1. INF A person who is known for betrayal; a scoundrel; a quisling.
        1. INF An informant or snitch.
          1. SLA A person who routinely spends time at a particular location.
            1. Our teenager has become a mall rat. ‎
            2. He loved hockey and was a devoted rink rat. ‎
          2. Scab.
            1. (north-west London) SLA Vagina.
              1. Get your rat out. ‎
            2. A wad of shed hair used as part of a hairstyle.
            3. 動詞 (Verb)SGratsPRrattingPT, PPratted
              1. (usually with “on” or “out”) To betray someone and tell their secret to an authority or an enemy; to turn someone in, bewray.
                1. He ratted on his coworker.
                2. He is going to rat us out!
              2. (of a dog, etc.) To kill rats.
              3. より多くの例
                1. 文の途中で使用される
                  • These studies administered equitoxic doses of TCDD in sensitive rats and mice (100 and 500 μg/kg in rat and mouse respectively).
                  • The rats came pouring out of every possible opening in the burning warehouse.
                  • Besides, these rats presented reduced embryonic death rates (resorption) compared with diabetic nonexercised dams.
                2. 文の初めに使われる
                  • Rats were received d-amphetamine sulfate (5.0 mg/kg i.p) and were placed in rotometer bowls.
                3. 文の終わに使われる
                  • They have shown that intravenous or intraduodenal administration of obestatin stimulates pancreatic protein and trypsin output in anesthetized rats.
                  • After four to eight days of incubation, this biolung was grafted on to a rat.
                  • As shown previously, stable macrohaemodynamics in our model remained near the lower limit of the renal auto-regulatory range reported for anaesthetized rats.
              • 品詞階層 (Part-of-Speech Hierarchy)
                1. 名詞
                  • 可算名詞
                  • 動詞
                  関連リンク:
                  1. en rather
                  2. fr rate
                  3. en rate
                  4. en rational
                  5. en rates
                  出典: ウィクショナリー

                  Meaning of rat for the defined word.

                  文法的に、この単語"rat"は 名詞、より具体的に、可算名詞です。また動詞です。
                  難しい性質: レベル 3
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                  簡単に     ➨     難しいです
                  明確性: レベル 9
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                  明確    ➨     多目的
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