transaction

The transaction is completed by payment of the fee.

交易在支付费用之后就完成了。

Overall, barter is a very inefficient means of organizing transactions.

总的说来，物物交换是一种非常低效的组织交易的方式。

E-commerce follows the same model used in other business transactions; the difference lies in the details.

电子商务采用与其他商业交易相同的模式；区别在于细节。

Some transactions are only available online, while others have hard copies.

有些公报只能在网上获取其资源，而有些则有纸质文件。

The intellectual transactions in the classroom are encouraged by professors.

教授鼓励课堂上的知识交流。

The legacy transaction processing systems is undoubtedly necessary but not sufficient for this.

遗产事务处理系统对处理这一情况是必要的，但只有它不够。