この熱源は安心して使えるし、将来の予測もたてられるが、この分野での研究はさらに必要である。
Sentence Analyzer
English Translation
        This source is dependable and predictable, but more research is still needed in this area.
    
Furigana
        この熱源 は安心 して使 えるし、将来 の予測 もたてられるが、この分野 での研究 はさらに必要 である。
    
Romanji
        Kono netsugen wa anshinshite tsukaeru shi, shōrai no yosoku mo taterareru ga, kono bun'ya de no kenkyū wa sarani hitsuyō de aru.
    
Words
            
                此の
            
            
                (この)
            
        
        
            this (something or someone close to the speaker (including the speaker), or ideas expressed by the speaker)
        
    
            
                熱源
            
            
                (ねつげん)
            
        
        
            heat source
        
    
            
                は
            
            
                (は)
            
        
        
            topic marker particle; indicates contrast with another option (stated or unstated); adds emphasis
        
    
            
                安心
            
            
                (あんしん)
            
        
        
            relief; peace of mind
        
    
            
                使える
            
            
                (つかえる)
            
        
        
            to be usable; to be serviceable; to be useful
        
    
            
                し
            
            
                (し)
            
        
        
            (at the end of a phrase) notes one (of several) reasons
        
    
            
                将来
            
            
                (しょうらい)
            
        
        
            future (usually near); prospects
        
    
            
                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
        
    
            
                予測
            
            
                (よそく)
            
        
        
            prediction; estimation
        
    
            
                も
            
            
                (も)
            
        
        
            too; also; in addition; as well; (not) either (in a negative sentence); both A and B; A as well as B; neither A nor B (in a negative sentence); even; as much as; as many as; as far as; as long as; no less than; no fewer than; even if; even though; although; in spite of; further; more; again; another; the other
        
    
            
                建てる
            
            
                (たてる)
            
        
        
            to build; to construct
        
    
            
                が
            
            
                (が)
            
        
        
            indicates sentence subject (occasionally object); indicates possessive (esp. in literary expressions); but; however; still; and
        
    
            
                分野
            
            
                (ぶんや)
            
        
        
            field; sphere; realm; division; branch
        
    
            
                で
            
            
                (で、にて)
            
        
        
            indicates location of action; at; in; indicates time of action; indicates means of action; cause of effect; by; and then; so; indicates continuing action; indicates certainty, emphasis, etc.
        
    
            
                研究
            
            
                (けんきゅう)
            
        
        
            study; research; investigation
        
    
            
                更に
            
            
                (さらに)
            
        
        
            furthermore; again; after all; more and more; moreover; even more
        
    
            
                必要
            
            
                (ひつよう)
            
        
        
            necessary; needed; essential; indispensable; necessity; need; requirement
        
    
            
                だ
            
            
                (だ)
            
        
        
            be; is; indicates past or completed action; indicates light imperative
        
    
            
                或
            
            
                (ある)
            
        
        
            a certain ...; some ...
        
    Kanji
Readings: ネツ、 あつ.い
                        Meanings: heat, temperature, fever, mania, passion
                    Readings: ゲン、 みなもと
                        Meanings: source, origin
                    Readings: アン、 やす.い、 やす.まる、 やす、 やす.らか
                        Meanings: relax, cheap, low, quiet, rested, contented, peaceful
                    Readings: シン、 こころ、 -ごころ
                        Meanings: heart, mind, spirit, heart radical (no. 61)
                    Readings: シ、 つか.う、 つか.い、 -つか.い、 -づか.い
                        Meanings: use, send on a mission, order, messenger, envoy, ambassador, cause
                    Readings: ショウ、 ソウ、 まさ.に、 はた、 まさ、 ひきい.る、 もって
                        Meanings: leader, commander, general, admiral, or, and again, soon, from now on, just about
                    Readings: ライ、 タイ、 く.る、 きた.る、 きた.す、 き.たす、 き.たる、 き、 こ
                        Meanings: come, due, next, cause, become
                    Readings: ヨ、 シャ、 あらかじ.め
                        Meanings: beforehand, previous, myself, I
                    Readings: ソク、 はか.る
                        Meanings: fathom, plan, scheme, measure
                    Readings: ブン、 フン、 ブ、 わ.ける、 わ.け、 わ.かれる、 わ.かる、 わ.かつ
                        Meanings: part, minute of time, segment, share, degree, one's lot, duty, understand, know, rate, 1%, chances, shaku/100
                    Readings: ヤ、 ショ、 の、 の-
                        Meanings: plains, field, rustic, civilian life
                    Readings: ケン、 と.ぐ
                        Meanings: polish, study of, sharpen
                    Readings: キュウ、 ク、 きわ.める
                        Meanings: research, study
                    Readings: ヒツ、 かなら.ず
                        Meanings: invariably, certain, inevitable
                    Readings: ヨウ、 い.る、 かなめ
                        Meanings: need, main point, essence, pivot, key to