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- Several alkyl rosin ester rosin sizes and glycerin rosin ester rosin size were prepared and used for paper sizing under neutral alkaline conditions. 本研究制备了多种烃基松香酯松香施胶剂及松香甘油酯松香施胶剂,并对其在中、碱性造纸施胶中的应用进行了探讨。
- Carbon dioxide is used in water treatment to neutralize alkaline water. Liquid carbon dioxide is also used to increase recovery from oil and gas wells. 在水处理中，二氧化碳用于中和碱水。液态二氧化碳还用于油井和气井以增加开采。
- Keywords Cellulose-reactive sizing agent;alkyl ketene dimer;alkaline sizing; 纤维反应型施胶;烷基烯酮二聚体;碱性施胶;
- They differ in size but not in kind. 这些东西的区别只是大小不同而实质一样。
- What shall we grow in this alkaline soil? 我们应该在碱性土壤里种什么？
- These rosin esters showed high sizing effectiveness under neutral and alkaline papermaking conditions. 松香酯在中、性条件下表现了优良的施胶效率。
- He has a rather neutral character. 他品性平平。
- That country remained neutral in the war. 那个国家在那场战争中保持中立。
- Put the gear lever in the neutral position. 把变速杆推到空挡的位置。
- He pushed the handle into neutral. 他将手柄扳到空挡。
- And the mid- size car have a lot more legroom. 而且中型车的腿部伸展空间较为宽敞。
- The water was of a pale, neutral color. 这水是一片淡灰色。
- He remained neutral during the debate. 他在辩论中保持中立。
- When you start the car, make sure it is in neutral. 确定在空档才发动车子。
- Becoming alkaline; slightly alkaline. 碱化的变成碱的; 弱碱性的
- He cut the iron pole to the size he wanted. 他把铁杆锯成他需要的尺寸。
- I waited, but her eyes were neutral. 我等着她的反应，但她的眼睛没有露出情感有什么变化。
- What is the exact size of the room? 这个房间的确切面积是多少？
- He ranged the books according to size. 他照大小顺序排列这些书。
- Neutral state in the area have tried to bring an end to the war. 该地区的中立国为结束战争作出了努力。
