News translation, a second masstransmission, offers the international news for foreign readers in its special way and attracts constant attention.
而新闻翻译，作为二次信息传播，以其特有的方式为外国读者提供国际新闻而得到广泛关注。
2
Through static exchange experiments, static exchange kinetics of itaconic acid on D301 resin is discussed , and mechanism of masstransmission and influence factors are deter- mined.
通过静态交换实验，研究了D301 树脂对衣康酸的静态交换动力学，确定了传质机制和影响因素；
3
By analysising the hot-masstransmission of hot-air passing through the polyester yarn package, the theoretical model of vaporization for package at the state of stable drying is established.