Already , some phones have built-in finger scanners for just this purpose .

为这个目的，一些电话已经在其内部安装了指纹扫描器。

It 's a small tweak that greatly improves readability by automatic and hand-held scanners .

这一调整虽小，却极大的提高了自动和手动扫描器的辨识度。

Mr malik said china would provide mobile scanners to help patrolling officers to detect arms .

马立克表示，中国将提供移动扫描器，帮助巡逻员探测武器。

Olympic organisers , by contrast , keep crowds moving through airport-style security checks in part by having lots of workers and scanners .

相比之下，奥运组织方不断让人群通过机场式的安检，部分是因为他们有的是工人和扫描器。

Recently , both gatwick and heathrow have installed full-body scanners , at a cost of 1 00000 per device .

最近，盖特威克机场和希思罗机场都安装了全身扫描器，每部设备价值100000英镑。