| 1. | Preparation and characterization of tio2 pba pmma core - shell particles 2复合颗粒制备与表征 |
| 2. | Fundamental study on preparation process and structure coutrol of pba pmma 制备过程及结构控制基础研究 |
| 3. | Pba pressure breathing assister 加压呼吸器 |
| 4. | Sheena cunningham , 21 , a senior at pba , loves the idea . she said students don t always have time to read the campus newspaper 该校21岁的学生西娜坎宁安表示,她喜欢这样的做法。 |
| 5. | Sheena cunningham , 21 , a senior at pba , loves the idea . she said students do n ' t always have time to read the campus newspaper 该校21岁的学生西娜坎宁安表示,她喜欢这样的做法。 |
| 6. | The effects of the latex particle diameter and the proportion of pba and crosslinking agent in acr on mechanical properties of pvc / acr blends were discussed 考察了acr中的pba含量、交联剂用量、乳胶粒径等因素对共混体系力学性能的影响。 |
| 7. | The pba champions played on four different patterns over eight lanes that had one - fourth of oil that is normally used for today ' s high tech bowling balls to compliment the wtba test balls 这几位pba冠军球员在只有平常四分之一油量的八个球道,以wtba的测试球,试打了四种不同的油况。 |
| 8. | Among the headlines in this months issue getting alongwithyour roommate , top 5 places to eat off - campus and top10reasons to consider joining campus recreation activities . sheena cunningham , 21 , a senior at pba , loves the idea 本月出版的资讯手册包括以下内容:与你的室友好好相处校园5家好馆子和参加校内娱乐活动的10大理由。 |
| 9. | The particle size of pba latex particles is in the range of 40 - 100 nm , as measured by tem observation , suggesting that ultrasonic irradiation offers a new route to the preparation of mini - or micro - emulsion polymerization Pba乳胶粒尺寸范围为40 - 100nm ,表明超声辐照提供了一种新的用于制备聚合物纳米粒子的细乳或微乳液聚合技术。 |
| 10. | Poly butyl acrylate ( pba ) / mmt composites were prepared by emulsion polymerization . then , pvc / ( pba - mmt ) nanocomposites were prepared by suspension polymerization of vinyl chloride in the presence of pba / mmt composites 利用乳液聚合的方法制备了聚丙烯酸丁酯( pba )无机mmt复合胶乳,并在pba mmt复合胶乳存在下,采用悬浮聚合法制备了pvc ( pba - mmt )纳米复合材料。 |