ラジウムを発見したのはマリー・キュリーであった。
Sentence Analyzer
English Translation
        It was Marie Curie who discovered radium.
    
Furigana
        ラジウムを発見 したのはマリー・キュリーであった。
    
Romanji
        Rajiumu o hakkenshita no wa Mari- kyuri- de atta.
    
Words
            
                ラジウム
            
            
                (ラジウム)
            
        
        
            radium (Ra)
        
    
            
                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.
        
    
            
                発見
            
            
                (はっけん)
            
        
        
            discovery; detection; finding
        
    
            
                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
        
    
            
                は
            
            
                (は)
            
        
        
            topic marker particle; indicates contrast with another option (stated or unstated); adds emphasis
        
    
            
                マリー
            
            
                (マリー)
            
        
        
            mallee (var. of eucalyptus)
        
    
            
                ・
            
            
                (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)
        
    
            
                キュリー
            
            
                (キュリー)
            
        
        
            curie (unit of radioactivity)
        
    
            
                だ
            
            
                (だ)
            
        
        
            be; is; indicates past or completed action; indicates light imperative
        
    
            
                或
            
            
                (ある)
            
        
        
            a certain ...; some ...