?mass fraction

mass fraction發(fā)音

英：　　美：

mass fraction中文意思翻譯

常見釋義：

n.質(zhì)量分?jǐn)?shù)

mass fraction雙語(yǔ)使用場(chǎng)景

1、Relational expressions among cooling effect, heating effect as well as cold mass fraction were obtained by the thermodynamic first law.───本文利用熱力學(xué)第一定律得到了渦流管制冷效應(yīng)、制熱效應(yīng)及冷流比之間的關(guān)系式。

2、If using the ICUMSA tables, he or she would report in mass fraction.───如果使用國(guó)際糖分析統(tǒng)一方法委員會(huì)表，他或她將以質(zhì)量分?jǐn)?shù)報(bào)告。

3、The definition and function of the volume fraction and mass fraction for the hybrid fiber composite material was approached.───討論了混雜纖維復(fù)合材料體積含量和質(zhì)量含量的定義和作用；

4、With the increase of the mass fraction of inorganic salts, mixed surfactant micelles increases, the shear viscosity changes.───隨著無(wú)機(jī)鹽質(zhì)量分?jǐn)?shù)的增大，混合表面活性劑膠束增大，剪切粘度發(fā)生改變。

5、The extrusion pressure was lower than that of pure EPDM, and its decreasing range was larger with increasing mass fraction of PPA.───加入PPA可以改善EPDM擠出物的外觀，且擠出壓力低于純EPDM，PPA質(zhì)量分?jǐn)?shù)越大，其降低幅度越大。

6、The impact strength increased about 4 times and the heat resistant was remained with mass fraction of acrylate oligomer 10%.───丙烯酸酯低聚物質(zhì)量分?jǐn)?shù)為10%時(shí)，該改性環(huán)氧樹脂的沖擊強(qiáng)度比純環(huán)氧樹脂提高近4倍，同時(shí)體系的耐熱性能保持不變；

7、The heat, cold and water resistance s are improved with the increasing mass fraction of polysiloxane in copolymer.───隨著硅氧烷質(zhì)量分?jǐn)?shù)的增加，該共聚物的耐熱性、耐寒性和耐水性均得到提高。

8、definition and function of the volume fraction and mass fraction for the hybrid fiber composite material was approached.───混雜纖維復(fù)合材料體積含量和質(zhì)量含量的定義和作用；

9、Higher anticoagulant activity was observed for the higher-molecular-mass fraction.───更高抗凝血活性的觀察高分子質(zhì)量分?jǐn)?shù)。

mass fraction相似詞語(yǔ)短語(yǔ)

1、like fraction───類分?jǐn)?shù)

2、mass───n.塊，團(tuán)；群眾，民眾；大量，眾多；質(zhì)量；vt.使集合；adj.群眾的，民眾的；大規(guī)模的，集中的；vi.聚集起來(lái)，聚集

3、sixths fraction───六分之一分?jǐn)?shù)

4、complex fraction───n.繁分?jǐn)?shù)；n.[數(shù)]繁分?jǐn)?shù)

5、gallon fraction───加侖分?jǐn)?shù)

6、vulgar fraction───n.[數(shù)]普通分?jǐn)?shù)；n.普通分?jǐn)?shù)

7、fraction───n.分?jǐn)?shù)；部分；小部分；稍微

8、partial fraction───部分分?jǐn)?shù)，部分分式；[數(shù)]部分分式；[數(shù)]部分分?jǐn)?shù)

9、ejection fraction───[生理]射血分?jǐn)?shù)；射出分率

什么是溶質(zhì)質(zhì)量分?jǐn)?shù)？

質(zhì)量分?jǐn)?shù)(mass fraction)是指溶質(zhì)質(zhì)量與溶液質(zhì)量的百分比（溶質(zhì)B的質(zhì)量占溶液質(zhì)量的分?jǐn)?shù)）或。用符號(hào)ω表示。 計(jì)算公式為： W(B)=m(B)/m。 上式中ω(B)的量綱為1，也可用百分?jǐn)?shù)表示。 溶質(zhì)的質(zhì)量分?jǐn)?shù)只表示溶質(zhì)質(zhì)量與溶液質(zhì)量之比，并不代表具體的溶液質(zhì)量和溶質(zhì)質(zhì)量。

可以根據(jù)溶解度受溫度影響程度，確定物質(zhì)分離、提純的方法。

如受溫度影響較大，則用降溫結(jié)晶，如受溫度影響較小，則用蒸發(fā)結(jié)晶。