It is easy to imagine that crashing a spacecraft into the moon involves little more than flinging it in the right direction - much like, say, throwing a ball or firing a missile.

很容易想到，将飞船撞上月亮只需要把它向正确的方向抛出即可——就像，比如说，抛一个球或发射一枚火箭。

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Avoid projectile toys, such as darts, bows and arrows, and missile-firing toys.

避免投射类的玩具，例如飞镖，弓和箭以及点燃弹射类的玩具。

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To avoid the affect of sneak circuit to firing control circuit of aviation weapon, a sneak circuit analysis is performed to a certain missile control system.

为排除潜电路对航空武器发射的影响，以某型号飞机和某型号导弹发射架控制电路为例，对该型号导弹发射控制电路的潜电路进行了分析。

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North Korea contends the April 5 missile firing was a satellite launch to which it was entitled under international law.

VOA: standard.2009.04.14

Israel is alarmed by Iran's recent test firing of its longest-range missile and previous threats by its president to wipe the Jewish state "off the map."

VOA: standard.2009.12.28

The defense ministry had objected to these projects due to their proximity to naval bases, missile-firing ranges and other defense locations.

WSJ: India Clears Projects Worth Several Billion Dollars

By tracing the trajectory of the Palestinian missile within the first few seconds of its flight, the system could calculate whether or not it was heading for a populated area and therefore whether the firing of a defensive interceptor missile was necessary.

BBC: How did Iron Dome perform over course of Gaza clash?

South Korean Defense Minister Kim Kwan-jin told a parliamentary committee in Seoul that the North has moved a medium-range missile to its East coast for an imminent test firing or military drill, according to the semi-official South Korean news agency Yonhap.

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