The researches show that the content of resin and the relative molecular mass of maltene decrease as the reaction progress.
研究表明，随着反应的进行，树脂含量和相对分子质量降低。
2
If the code does not change over time, whether due to bugs or enhancements, the level of risk, relative to other code, may decrease.
如果代码没有随着时间而变更，不论是由于缺陷或是增强，与其他代码相关的风险级别可能降低。
3
Trends in G2D rate were analysed for Brazil, China, India and Thailand and figures were compared with the WHO target: a 35% decrease by 2015 relative to the 2010 baseline.