数字签密是一种带加密功能的数字签名，它是公钥加密算法和数字签名在更高层次上的结合。
Digital signcryption is a new kind of digital signature which integrates public key encryption and signature simultaneously in a logic step.
一种微粒的物理质量越大,就越需要更多的能量来证实其存在.于是,物理学者们有了建造一套机器设备的愿望,这套机器会比费密研究所的加速器的功能还要强大.但是在陈旧的重负荷机器的能量范围仍然会存在实际物理质量轻的西格斯介子.
Hence the desire of physicists to build amore powerful machine than Fermilab's Tevatron. But a really light Higgs mightbe within the old workhorse's energy range.
拥有一个API密匙后，就可以使用Flickr API的搜索功能进行探索，如清单13所示。
After you 'have an API key, you can explore using their search feature as in Listing 13.
应用推荐