The number of mostly home-made rockets hitting Israel rose from 281 in 2004 to 1,750 in 2008; and their range rose from a few kilometres to reach Tel Aviv’s outskirts.
他们用来袭击以色列的飞弹多为本土制造,数量从2004的281枚增加到2008年的1750枚;打击范围也从几公里扩展至特拉维夫郊外。
Called LADAR, the technology works in a similar way to radar, calculating the range of an object from the time it takes for a pulse to reach it and then be reflected back.
这种技术被称作LADAR,它的原理和雷达差不多,都是通过计算脉冲到达一个物体并返回所用的时间来确定物体的大小。
But at the sanctuary, there was a wide range of tool use, including digging, using tools to reach objects, nutcracking, and cleaning their teeth...
但是在保护区,使用工具的现象也很普遍,包括用工具来挖土,够东西,夹东西甚至是清洁牙齿。
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