英语翻译这些都成为了目前亟待解决的实际问题.由此催生的数字水印技术,作为保护数字产品版权的重要技术手段,已成为了国内外研究的热点.数字水印技术是将数字水印隐藏于数字产品中,从而起到保护数字产品版权的作用.

Now these become the realistic problems that need to be resovled urgently.Then the Digital Watermark Technologies(DWT) invented,and DWT is the important technical method to protect the copyright of digital products,DWT has became the main research subject at home and abroad.DWT is a technology that hide the Digital Watermark in digital products,as a result the copyright of digital products can be protectded well.

译文：
These are now the issues to be urgently tackled.The digital watermarking technology prompted by the issues above is an important technical means to protect the copyright of digital product ,which has become the researchful hot spot at home and abroad.The digital watermarking technology is designed for the fact that the digital watermarks are concealed among the digital product ,which play an( important ) role in protecting the copyright of digital products .
避免中国式的英语结构,译出暗藏的言外之意.