excitant

Nothing happens until the excitatory stimulus exceeds a certain 'threshold'value.

兴奋性刺激超过某一临界值以前毫无反应。

(of drugs e.g.) able to excite or stimulate.

（药）能刺激或引起兴奋的。

an analeptic drug stimulates the central nervous system.

兴奋剂刺激枢神经系统。

(used of physical stimuli) serving to stimulate or excite.

（用于生理刺激）使刺激或引起兴奋的。

Effect of Electrical Stimulus Intensity on Excitability of Auditory Nerve in Guinea Pig

电刺激强度对豚鼠听神经兴奋性的影响

Visual Sexual Stimuli Inducing Different Brain Activation by Still Picture and Movie:an fMRI Research

图片和影片形式的性刺激对于大脑不同区域的差别性兴奋

He gets his thrills from rock-climbing.

他从攀岩运动中得到兴奋、 刺激的感受.

Study of the Correlativity between Exciting Areas of Cerebral Cortex and Acupoints Stimulation Based on fMRI;

基于fMRI的穴位刺激与脑皮层功能兴奋区相关性的研究

Effects of Esophageal Distention on the Expression of Sense-related Excitatory Neurotransmitters;

食管扩张刺激对感觉相关的兴奋性神经递质影响的实验研究

The effect of intracochlear high rate electrical stimulation on excitability of inferior colliculus neuron in rats

耳蜗内高速率电刺激对大鼠下丘神经元兴奋性的影响

Abnormal irritability or sensitivity of an organ or a body part to stimulation.

兴奋增盛某一器官和身体某一部分对刺激的不正常的应激性、激动性或敏感性

Very stimulated or excited, as from a stimulant or a rush of adrenaline.

十分兴奋的非常刺激的，极其兴奋的，如因肾上腺素的刺激或催动所引起的

extremely exciting as if by alcohol or a narcotic.

极度兴奋，好像是被酒精或者麻醉品刺激了一样。

Causing excitement, terror, or thrills.

使人毛发直竖的使人兴奋，恐惧或感到刺激的

The film had an exciting soundtrack.

这部电影有一种令人兴奋刺激的背景音乐。

Arousal-points and stimulus for the test-question in polygraph;

心理测试题目设置中的兴奋点和刺激点分析

adrenocorticotropic hormone stimulation test

促肾上腺皮质激素刺激试验;促肾上腺皮质激素兴奋试验

Effects of the high frequency stimulation to the subthalamic nucleus on the rotation behaviour and the excitatory amino acids and dopamine content in striatum in rats with Parkinson's Disease

高频电刺激丘脑底核对帕金森病大鼠旋转行为及纹状体多巴胺和兴奋性氨基酸的影响