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active agent

n.
1.chemical agent capable of activity

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Word of the Day

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  • active
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  • activator
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  • activation energy
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  • activation
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  • activating agent
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  • activating
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  • activated charcoal
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  • activated carbon
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  • activated
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  • activate
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  • active air defense
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  • active application
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  • active birth
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  • active citizen
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  • active immunity
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  • active matrix screen
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  • active placebo
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  • active site
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  • active transport
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  • active trust
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  • excretory organ
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  • systems software
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  • lever tumbler
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  • biggish
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  • strike home
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  • terminator
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  • ailment
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  • pittance
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  • channidae
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  • bandwagon effect
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    Idiom of the Day

    run away
    to leave without permission, to escape
    The cat ran away when I opened the door. The little boy ran away when the store manager began to talk to him.



    1.
    Choose an idiom to replace the expression in the brackets:
    The computer programmer sometimes works for twenty hours (continuously) to finish a job.

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