あるアメリカの科学者ウィリアム・キートンはこの謎を説くために非常に面白い実験をしました。
Sentence Analyzer
English Translation
        One American scientist, William Keeton, used a very interesting experiment to solve this mystery.
    
Furigana
        あるアメリカの科学者 ウィリアム・キートンはこの謎 を説 くために非常 に面白 い実験 をしました。
    
Romanji
        Aru Amerika no kagakusha Whiriamu Ki-Ton wa kono nazo o toku tameni hijō ni omoshiroi jikken o shimashita.
    
Words
            
                或
            
            
                (ある)
            
        
        
            a certain ...; some ...
        
    
            
                亜米利加
            
            
                (アメリカ)
            
        
        
            America; United States of America
        
    
            
                の
            
            
                (の)
            
        
        
            indicates possessive; nominalizes verbs and adjectives; substitutes for "ga" in subordinate phrases; (at sentence-end, falling tone) indicates a confident conclusion; (at sentence-end) indicates emotional emphasis; (at sentence-end, rising tone) indicates question
        
    
            
                科学者
            
            
                (かがくしゃ)
            
        
        
            scientist
        
    
            
                ・
            
            
                (なかぽち)
            
        
        
            middle dot (typographical symbol used between parallel terms, names in katakana, etc.); full-stop mark at mid-character height; interpoint (interword separation)
        
    
            
                は
            
            
                (は)
            
        
        
            topic marker particle; indicates contrast with another option (stated or unstated); adds emphasis
        
    
            
                此の
            
            
                (この)
            
        
        
            this (something or someone close to the speaker (including the speaker), or ideas expressed by the speaker)
        
    
            
                謎
            
            
                (なぞ)
            
        
        
            riddle; puzzle; enigma; mystery; enigmatic; mysterious
        
    
            
                を
            
            
                (を)
            
        
        
            indicates direct object of action; indicates subject of causative expression; indicates an area traversed; indicates time (period) over which action takes place; indicates point of departure or separation of action; indicates object of desire, like, hate, etc.
        
    
            
                説く
            
            
                (とく)
            
        
        
            to explain; to advocate; to preach; to persuade
        
    
            
                為に
            
            
                (ために)
            
        
        
            for; for the sake of; to one's advantage; in favor of; in favour of; on behalf of; because of; as a result of
        
    
            
                非常
            
            
                (ひじょう)
            
        
        
            emergency; extraordinary; unusual
        
    
            
                に
            
            
                (に)
            
        
        
            at (place, time); in; on; during; to (direction, state); toward; into; for (purpose); because of (reason); for; with; by; from; as (i.e. in the role of); per; in; for; a (e.g. "once a month"); and; in addition to; if; although
        
    
            
                面白い
            
            
                (おもしろい)
            
        
        
            interesting; amusing
        
    
            
                実験
            
            
                (じっけん)
            
        
        
            experiment
        
    
            
                為る
            
            
                (する)
            
        
        
            to do; to cause to become; to make (into); to turn (into); to serve as; to act as; to work as; to wear (clothes, a facial expression, etc.); to judge as being; to view as being; to think of as; to treat as; to use as; to decide on; to choose; to be sensed (of a smell, noise, etc.); to be (in a state, condition, etc.); to be worth; to cost; to pass (of time); to elapse; verbalizing suffix (applies to nouns noted in this dictionary with the part of speech "vs"); creates a humble verb (after a noun prefixed with "o" or "go"); to be just about to; to be just starting to; to try to; to attempt to
        
    Kanji
Reading: カ
                        Meanings: department, course, section
                    Readings: ガク、 まな.ぶ
                        Meanings: study, learning, science
                    Readings: シャ、 もの
                        Meanings: someone, person
                    Readings: メイ、 ベイ、 なぞ
                        Meanings: riddle, puzzle, enigma, hint, tip
                    Readings: セツ、 ゼイ、 と.く
                        Meanings: opinion, theory, explanation, rumor
                    Readings: ヒ、 あら.ず
                        Meanings: un-, mistake, negative, injustice, non-
                    Readings: ジョウ、 つね、 とこ-
                        Meanings: usual, ordinary, normal, regular
                    Readings: メン、 ベン、 おも、 おもて、 つら
                        Meanings: mask, face, features, surface
                    Readings: ハク、 ビャク、 しろ、 しら-、 しろ.い
                        Meaning: white
                    Readings: ジツ、 シツ、 み、 みの.る、 まこと、 みの、 みち.る
                        Meanings: reality, truth
                    Readings: ケン、 ゲン、 あかし、 しるし、 ため.す、 ためし
                        Meanings: verification, effect, testing