开口剂，也称为爽滑剂、抗粘连剂抗结剂等，常用于塑料薄膜料制品的生产制备过程中，可有效提高薄膜的开口性能。最早的开口剂是无机的滑石粉、硅藻土等；中期发展到有机的油酸酰胺、芥酸酰胺及EBS衍生物等；目前合成二氧化硅作开口剂在薄膜中的应用也较为广泛。
通过工业化试验应用开口剂，证明采用该开口剂可满足生产及产品质量的要求，具有良好的经济效益和社会效益。
Adapting such anti-block agent can meet production as well as product quality requirement and have good economical and social benefit through industrial test and application.
可将多种不同的有益剂装载进所述撑条内的不同开口中用于递送至组织。
A plurality of different beneficial agents may be loaded into different openings within the struts for delivery to the tissue.
他是在儿子的鼓励下开口的。后者说，有鉴于近来对兴奋剂丑闻的揭露，想让父亲的人生能被记录下来。
He spoke at the encouragement of his son, who said he wanted his father's life documented in light of the recent doping Revelations.
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