The taliban have a much stealthier system , notes a former french army lieutenant . Their mules quietly eat grass .
一名前任法军中尉就说塔利班的运载系统相比起来就隐蔽得多，他们的骡子只会安静地吃草。
Alongside the boost in earnings it offers , the increased employability and the new career channels it opens , an mba also provides some stealthier benefits for those prepared to work them .
The opaque predicates are trapdoor one-way being more resilient , stealthier and cheaper . The opaque predicates are dynamic and secure against all usual types of static attacks and dynamic attacks , and also secure against cryptanalysis .
In many roles , unmanned planes are more efficient : they carry neither a bulky pilot nor the kit that keeps him alive , which meansthey can both turn faster and be stealthier .
