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- Abstract： In this paper, a simple method has been introduced, to measure zero shear viscosity of polypropylene with falling ball viscometer. 摘 要： 介绍了采用零切粘度和熔融指数对聚丙烯的分子量分布进行表征。
- multipoint falling ball viscometer 多测点落球粘度计
- Application of High Temperature Falling Ball Viscometer Polypropylene Film in the Production of Power Capacitor 高温落球粘度计在电力电容器用聚丙烯薄膜生产中的应用
- He singled and went to second on a passed ball. 他击出一垒打，再因对方漏接而跑上二垒。
- In cricket, the ball is delivered overarm. 打板球时，要举臂过肩掷球。
- Children love to ball snow up in their hands. 小孩子们喜欢将雪在手里做成球儿。
- He lay back and hit the ball for four. 他向后弯身击中球，得了4分。
- She came out of her room equipped for the ball. 她盛装从房里出来预备到跳舞会去。
- The loss of the ball game stir up much feeling. 球赛输了引起了极大的愤慨。
- The pitcher tends to pitch the ball too high. 这个投球手常把球掷得过高。
- Smith tied into the ball for a home run. 史密斯猛击球取得本垒打。
- He swiped at the ball and missed it. 他向球猛击，但未打中。
- The ball hit the wall and bounced off it. 球打在墙上又反弹回来。
- The ball is filled with gaseous mixture. 那个球充满了气体混合物。
- I cut up the meat for cooking meat ball. 我把肉剁碎后做肉丸子。
- He fumbled the ball and then dropped it. 他笨手笨脚的漏接了球。
- He hit the tennis ball over the net. 他把网球打过了网。
- He kicked the ball to the stand. 他把球踢到看台上了。
- The ball glanced off the goal post into the net. 球撞到球门柱上斜飞入网。
- An amylograph is a rotational torsion viscometer. 淀粉糊粘度图示仪是一种旋转的扭转粘度计。
