Nebulas include Messier objects M8, M16, M20, as well as the Pipe and Cat's Paw nebulas.

星云有梅西耶天体M8、M16、M20，还包括烟斗星云和毛掌星云。

youdao

9SEALs perform target practice with M16 assault rifles at a shooting range on San Clemente Island, California.

海豹突击队的队员们正在加州圣克莱门特岛的靶场上，练习M16突击步枪的实弹射击。

youdao

The US Army has also decided to replace the M16/M4 family with a different design, for more complex reasons.

出于更加复杂的原因，美国陆军同时决定用一种不同的设计更换M16/M4枪族。

youdao

But if current legislative provisions remain, soldiers may need a defense lawyer as much as an M16 when deploying.

CENTERFORSECURITYPOLICY: The new battlefield in Latin America

M16, a steel pot, a flak jacket, and a prayer.

BBC: Return to Vietnam