It is even harder for software groups and entertainment companies to stop music and films being digitally cracked and reproduced over the Internet and on CDs and DVDs.
而软件集团和娱乐公司要阻止音乐和电影被人用数字方式解码、从而在互联网以及CD和DVD上复制，更是难上加难。
DocuSign, a firm in Seattle founded in 2003, thinks it has now cracked this nut with a new (and patented) process that requires no software except a normal web browser.
2003年在西雅图成立的DocuSign公司认为其通过一种新的专利方法已经解决了这一难题，这种方法除了一个普通的网页浏览器外不需要其他软件。
The radius of fracture zone and cracked zone can be calculated by theory of blasting, and blasting effectiveness of different blasting project can be analyzed and simulated by the software of LS-DYNA.
用爆破理论计算爆破的压碎区和裂隙区半径，用LS - DYNA软件模拟分析了不同爆破方案的爆破效果。
The radius of fracture zone and cracked zone can be calculated by theory of blasting, and blasting effectiveness of different blasting project can be analyzed and simulated by the software of LS-DYNA.
用爆破理论计算爆破的压碎区和裂隙区半径，用LS - DYNA软件模拟分析了不同爆破方案的爆破效果。
应用推荐