The reactivity of wheat straw soda lignin ( WSSL ) can be improved by demethylation modification.麦草 碱木素在碱催化下经脱甲基改性可提高其反应活性.The wheat sprouts grew perceptibly after the rain.下了一场雨,麦苗立刻见长.Heat - denatured wheat endosperm p...
他因为不知道接下来要说什么而把台词给念砸了。He fumbled his lines, not knowing what he was going to say.那句台词他拿捏得恰到好处，引得众人哈哈大笑。He delivered the line perfectly, and everybody roared with laughter.记台词很容易。表演很难。Learning lines is very easy. Acting i...
在收到上述文件后, MCG将 立即无偿更换被损的电涌防护器.Upon receipt of the above, MCG will replace the unit immediately without charge.顺便说, 对我们的数据线防护器,MCG一直从事着协调配合的工作.Incidentally, MCG has always been engaged in coordinating activities within ou...
The main characteristic of roller grindery and the survey of wide - thick plate mill engineering are introduced.介绍宝钢宽厚板轧机工程概况及磨辊间主要特点,阐述了宽厚板轧机磨辊间设计中应注意的问题....