excitation是什么意思_excitation的用法_词性_词根

双语例句

She's in a state of extreme excitation.

她现在处于极度兴奋之中。
The maximum excitation voltage of the sensor is 5 volts.

该传感器的最大激发电压是5伏。
Thermal emission is a method of emission of carriers by thermal excitation.

热发射是一种通过热激发发射载流子的方式。
The effects of coherence on excitation transfer are also discussed.

对兴奋迁移相关性的影响也进行了讨论。
The above-mentioned act is owed to ghastfulness, consternation, excitation or excessively panic-stricken.

上述行为是因为恐怖、惊愕、兴奋或者过于惊慌失措引起的。
AC excitation is a good solution to this problem.

交流励磁是一种好解法对这个问题。
Have you checked the excitation circuit grounding?

你检查过励磁回路的接地吗？
Their excitation and emission spectra were measured.

测量了它们的激发光谱和发射光谱。

近义词

同根词

词根 excite

exciting adj. 令人兴奋的；使人激动的 v. 激动；刺激（excite的ing形式）；唤起
excited adj. 兴奋的；激动的；活跃的 v. 激动；唤起（excite的过去分词）
excitable adj. 易激动的；易兴奋的；易怒的
excitatory adj. 兴奋的；刺激性的
excitant adj. 刺激性的；使兴奋的 n. [药] 兴奋剂；刺激物
excitative adj. 有刺激性的；激发的
excitedly adv. 兴奋地；激动地
excitingly adv. 刺激地；振奋人心地
excitement n. 兴奋；刺激；令人兴奋的事物
excitability n. [生理] 兴奋性，应激性；可激发性
excite vi. 激动 vt. 激起；刺激…，使…兴奋

百科

活化又称激发(excitation)。粒子（如原子或离子），从外界获得足够能量后，其电子由较低的基态能级跃迁到较高能级的过程。一个分子是否为活化分子依不同的速率理论及反应而标准不同，如碰撞理论中为分子能量ε>ε0(阈能)的分子为活化分子，活化分子也不一定是过渡态，如单分子理论中的赋能分子。活化方式有碰撞传能活化及光活化等多种方式。

释义

technical the application of energy to a particle, object, or physical system, in particular

〈技〉给粒子（或物体、物理系统）的能量施用，尤指：

Physics the process in which an atom or other particle adopts a higher energy state when energy is supplied

【物理】激发；激励

thermal excitation.

热激发（或热激励）。

Physiology the state of enhanced activity or potential activity of a cell, organism, or tissue which results from its stimulation

【生理】兴奋；激动。

the process of applying current to the winding of an electromagnet to produce a magnetic field

励磁。

the process of applying a signal voltage to the control electrode of an electron tube or the base of a transistor

激励。

the action or state of exciting or being excited; excitement

刺激；兴奋；激动

a state of sexual excitation.

性兴奋状态。

词源

"late Middle English： from Old French, from late Latin excitatio（n-）, from excitare ‘rouse, call forth' （see EXCITE）."