Stimulus

1.

(something that stirs to action, anything that urges a person to action, incentive, anything that causes a reaction in a plant or animal) អ្វីៗដែលសម្រាប់ជំរុញ, ជន្លួញ, ទ្រនិច (សត្វល្អិត), បន្លា, អ្វីៗគ្រឿងលើកទឹកចិត្ដ
Example: Father's praise was a stimulus to better work, The stimulus of light on the retina of the eye.
Example: The nutriet in the soil acts as a stimulus to growth.

2.

(បច្ចេកទេស) គ្រឿងជួយជំរុញឬលើទឹកចិត្ត

3.

(វេជ្ជសាស្ត្រ) អ្វីមួយដែលអាចបង្កើតឬកែប្រែសកម្មភាពនៅក្នុងខ្លួន, នៅក្នុងសរីរាង្គមួយឬក្នុងផ្នែកណាមួយ(ឧ. ដូចជាធំក្លិនអាហារឈ្ងុយឆ្ងាញ់ធ្វើឲ្យចេញទឹកមាត់)

1.

A goad; hence, something that rouses the mind or spirits; an incentive; as, the hope of gain is a powerful stimulus to labor and action.

1.

(TRANSITIVE) That which excites or produces a temporary increase of vital action, either in the whole organism or in any of its parts; especially (Physiol.), any substance or agent capable of evoking the activity of a nerve or irritable muscle, or capable of producing an impression upon a sensory organ or more particularly upon its specific end organ.

Synonyms

1.

arousal, encouragement, incentive, instigation, motive, provocation, spur, stimulant

Antonyms

1.

depressant, discouragement, dissuasion, response