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- In this paper, starch glue is developed firstly by etherification, oxidation and cross linkage from cassava starch. 该文以木薯淀粉为原料经醚化、氧化、复合交联等多步变性反应,制得天然高分子胶粉;
- The rubber reclaiming agent A can be used to break the cross linkage of vulcanizate and protect the molecular chain of rubber from the oxidation at the same time. 橡胶再生剂A可以使硫化胶的交联键断裂,同时限制氧化作用对橡胶高分子主链的侵害。
- Only the thermosetting resins provide a strong cohesive forces; this is due to molecular cross linkages. 只有热固性树脂具有巨大的凝聚力,这是由于分子交错链所造成的。
- Keywords Hydrosilylation Auto-oxidation Antioxidant Cross linkage; 硅氢加成;自动氧化反应;抗氧剂;交联;
- Polymer supported quaternary ammonium was synthesized from polystyrene supported diethylene glycol with 6% crossing linkage,through grafting 1,4-dibromobutane,followed by reaction with tributyl amine. 以交联度为6%25的聚苯乙烯固载二甘醇树脂为原料,经接枝1,4-二溴丁烷,然后与三丁胺反应,合成季铵盐型的三相相转移催化剂。
- EFFECT OF CROSS LINKAGE ON PROPERTIES OF TRANSPARENT POLYURETHANE ELASTOMER 交联对透明聚氨酯弹性体结构与性能的影响
- It is rash to cross the street without looking both ways. 不朝两边看看就穿马路是莽撞的。
- Cross and angry words in family grate upon the ear. 不高兴与生气的话在一个家庭里令人不愉快。
- A mule is a cross between a horse and an ass. 骡是马和驴交配而生的杂种。
- The Red Cross dealt out food to hungry soldiers. 红十字会把食物分发给饥饿的士兵。
- This cross marks the spot where she died. 这个十字符号标明她死去的地点。
- He made expiation for our sins on the cross. 他在十字架上为我们赎了罪。
- Mind out for the traffic when you cross the road. 过马路要注意来往车辆。
- Passengers mustn't cross the rails. 乘客不得横过铁路。
- You had better cross out the last name. 你最好把最后一个名字划掉。
- Don't be cross with the child for being late. 不要对迟到的孩子发脾气。
- On maps, a cross is the symbol for a church. 在地图上,十字符号代表教堂。
- Cross your heart; do you really? 你发誓,你是真的吗?
- I hope I never cross her path again. 但愿我永远不再遇见她。
- I wanted off at the cross road, but was refused. 我想在十字路口下车可不准。