White powdered homopolymer resin produced through suspension polymerization ( medium degree of polymerization ) .以悬浮聚合方式制造的单聚合物树脂,是白色粉状的中 聚合度 产品,消光效果优良.The homopolymer and the copolymer of acrylic acid and acrylamide is ...
To the south the hills dropped away to farmland.山势在南边一路下倾延伸至农田。The Netherlands has been reclaiming farmland from water.荷兰人一直在围海造地。250 acres of farmland250英亩耕地...
...Douglas Bader, the legless wartime fighter pilot...道格拉斯·巴德——昔日战场上的无腿战斗机飞行员The government will commandeer ships only in wartime.政府只会在战争期间征募船只。Different rules applied in wartime.战时实施不同的规定。In wartime everyone has to tigh...
She wavers a little when she walks.她走路时有些摇晃.The thermometer still wavers around zero.温度计仍然在零度上下徘徊.Her voice sometimes wobbles ( ie quivers , wavers ) on high notes.她唱高音时有时发 颤....
By 1978, in the USA, the use of CFCs in aerosol propellants was banned.美国自1978年起禁止在喷雾剂压缩气体中使用含氯氟烃。They sprayed aerosol insect repellent into the faces of police.他们将喷雾驱虫剂喷在了警察的脸上.Cases of anisocoria have been reported fro...