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- PASP has been synthesized by direct polymerization from the L-aspartic acid under microwave irradiation.The IR analysis results show that this polymer is a kind of target product. 以微波为辐射热源，根据微波聚合技术理论，应用直接聚合法合成出PASP，通过IR等技术表征聚合物为目标产品。
- Polylactic acid synthesis in two major ways:direct polymerization and lactate lactide ring-opening polymerization. 聚乳酸的合成方法主要有两种:乳酸直接聚合和丙交酯开环聚合。
- The eco nomic benefit of recovery use of oligomer by direct polymerization and the oligomer depolymerization recov ered monomer have been compared and analysed. 对低聚物直接聚合回收利用与低聚物解聚回收单体的经济效益进行了对比分析。
- The controlling step of the ageing reaction for the directing agent of zeolite L is directional polymerization between aluminosilicate oligomers or betw... 沸石导向剂陈化反应的控制步骤是低聚态硅铝酸根离子之间或低聚态硅铝酸根离子与低聚态硅酸根离子之间的定向聚合反应。
- She cast her eyes down to avoid direct eye contact. 她垂下双目以避免对视。
- I'll book you on a direct flight to London. 我将为你预订直飞伦敦的航班。
- He has chosen the most direct route. 他选取了最直的路线。
- She's very direct, believes in speaking her mind. 她为人直率，喜欢有什么说什么。
- Can you direct me to the shoe department? 请告诉我卖鞋部在哪里。
- Be there a direct train for Beijing to Nanning? 从北京到南宁有直达车吗？
- See that direct heat does not play on it. 当心别让它直接受热。
- It's a long way by road the train is more direct. 走公路很远--乘火车近。
- Would you please direct me to the zoo? 请问去动物园怎么走?
- My eyes were blinded by the direct rays of light. 在光线的直射下，我看不清楚东西。
- Her opinions are the direct opposite of mine. 她的意见与我的截然相反。
- She is in direct contact with the general manager. 她与总经理直接联系。
- Discussion on Direct Polymerization Process for Recovery Extract Water of Polycaprolactam Chip 聚己内酰胺切片萃取水回用直接聚合工艺探讨
- I'm in direct contact with the hijackers. 机者保持著直接的联系。
- The army is under the king's direct command. 军队由国王直接统率。
