Characteristic of all assault rifles, a selector level allows the shooter to choose between automatic (continuous firing) and semi-automatic (single-shot firing).

突击步枪共有的特点是，分配器手柄可以让射手在全自动(连续发射)和半自动(单发发射)之间进行选择。

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Key operations in the control lifecycle are wrapped by a pair of events, one firing before the operation takes place and one firing immediately after the operation has completed.

控件生命周期中的关键操作被包装在一对事件中，一个在操作发生前触发，另一个在操作完成后立即触发。

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Neurons in the prefrontal cortex of the young animals were able to maintain firing at a high rate during working memory, while neurons in older animals showed slower firing rates.

幼年动物前额叶皮层中的神经元在进行记忆活动时放电频率很高，而老年动物的神经元放电频率显然要低些。

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The fort's commander asked Pryor if he would like the honor of firing the mortar that would begin the attack.

VOA: special.2009.08.13

So, one simple way to code intensity is the number of neurons firing; the more neurons the more intense.

影响反应强度的一个简单因素,就是产生神经冲动的神经元数量,神经元越多,反应强度越大

耶鲁公开课 - 心理学导论课程节选

As dignifying and legitimating the present firing, the present conflict?

像是使现在的战役有尊严并合法，那么现在的斗争呢？

耶鲁公开课 - 现代诗歌课程节选

They're firing, of course - Phonak is firing Floyd Landis, but the reality is that they still have these sponsors.

NPR: Landis Fired from Team, Faces Tour Title Loss

They adopted a tactical position to avoid any inference that after firing the first shot, Martin had followed the intruders before firing again.

BBC: Farmer's shot 'accurate or lucky'

Special agents must pass tests, including firing a handgun, entering a building with a firearm, and firing a weapon while wearing a bulletproof vest.

FORBES: IRS CID Needs To Sharpen Its Shooting