例句與造句

1. This reaction involves disproportionation of the aldehyde .
   這個反應(yīng)就是醛的歧化作用。
2. Disproportionation reaction , dismutation reaction
   歧化反應(yīng)
3. Investigation of disproportionation behaviour of lani5 xmx in hydriding process at high temperature
   等離子弧焊維弧行為研究
4. In these composites , the coupling termination content of pmma decreases while disproportionation content increases . the macromolecular ranging regularity of pmma also increases
   上述復(fù)合材料中， pmma大分子的終止方式發(fā)生偶合終止減少、歧化終止增加的變化，同時pmma整體排列有序度增加。
5. Meanwhile , fundamental principles about electroless tin plating by reducing agent and disproportionation reaction were explained . function of every component in the bath was explained that complexing agent can effectively change the potential of copper and tin , and accelerate the beginning of replacement reaction favorably ; reducing agent can increase the rate of chemical reaction and has the effect of promoting reaction dynamics too ; antioxidant can effectively prevent sn2 + in the bath from being oxidated ; additive agent a can improve the stability of the bath ; additive agent b has such effects as refining and brightening for the tin deposits , and it enlarges the range of brightening section ; additive agent c used as leveling agent can not only make the depostis level off , but also improve the dispersive ability of the bath ; surface - active agent can solve bubble problem which gathered on the surface of the deposits , and improve the surface quality of the deposits and the bath stability
   闡述了鍍液中各組分的作用：絡(luò)合劑能有效地改變銅、錫的電位，促使初期的置換反應(yīng)順利進行；還原劑能加快化學反應(yīng)速度，對反應(yīng)動力學有積極的促進作用；抗氧化劑能有效地防止鍍液中sn ~ ( 2 + )的氧化；添加劑a能提高鍍液的穩(wěn)定性，添加劑b對鍍層能有細化和光亮作用，擴大了鍍層光亮區(qū)的范圍；添加劑c作為平滑劑，不僅能增強鍍層表面的平整性，而且能提高鍍液的分散能力；表面活性劑較好地解決了化學鍍過程中汽泡在鍍件表面聚集的問題，提高了鍍層的表面質(zhì)量和鍍液的穩(wěn)定性。
6. It's difficult to find disproportionation in a sentence. 用disproportionation造句挺難的