| 单词 | activator |
| 释义 | activator (once / 193760 pages) n WORD FAMILY activator: activators+/act: actable, acted, acting, action, active, actor, actress, acts, actuate, counteract, enact, interact, overact, underact/actable: unactable/acting: actings, self-acting/action: actionable, actioned, actions, inaction/activate: activated, activates, activating, activation, activator, deactivate, reactivate/activating: self-activating/activation: activations/active: activate, actively, activeness, activer, actives, activest, activity, hyperactive, inactive, overactive, underactive/activity: activities/actor: actors/actress: actresses/actuate: actuated, actuates, actuating, actuation, actuator/actuator: actuators/counteract: counteracted, counteracting, counteraction, counteractive, counteracts/counteraction: counteractions/deactivate: deactivated, deactivates, deactivating, deactivation/enact: enacted, enacting, enactment, enacts, reenact/enactment: enactments/hyperactive: hyperactively, hyperactivity/inaction: inactions/inactivate: inactivated, inactivates, inactivating, inactivation/inactive: inactivate, inactively, inactiveness, inactivity/inactivity: inactivities/interact: interacted, interacting, interaction, interactive, interacts/interaction: interactional, interactions/interactive: interactively/overact: overacted, overacting, overacts/overacting: overactings/overactive: overactivity/reactivate: reactivated, reactivates, reactivating/reenact: reenacted, reenacting, reenactment, reenacts/reenactment: reenactments/underact: underacted, underacting, underacts USAGE EXAMPLESHer fiction was for many an activator to learn more about economic and political liberty. Wall Street Journal(Nov 11, 2016) Indeed, reduction in retrograde transport through mutations in dynactin52, which is an activator of the retrograde motor cytoplasmic dynein53, provokes motor neuron disease in humans. Nature(Nov 08, 2016) Unfortunately, most college graduates don’t have the benefit of experiencing these three powerful activators of student motivation and engagement. US News(Aug 30, 2016) n (biology) any agency bringing about activation; a molecule that increases the activity of an enzyme or a protein that increases the production of a gene product in DNA transcription Ant|Hypo|Hyper inhibitor a substance that retards or stops an activity activating agent (mineral extraction) a surface-active chemical used in flotation process to increase the attraction to a specific mineral accelerator, catalyst(chemistry) a substance that initiates or accelerates a chemical reaction without itself being affected sensitiser, sensitizer(chemistry) a substance other than a catalyst that facilitates the start of a catalytic reaction biocatalysta biochemical catalyst such as an enzyme enzymeany of several complex proteins that are produced by cells and act as catalysts in specific biochemical reactions platinum blacka fine black powder of platinum; used as a catalyst in chemical reactions substance the real physical matter of which a person or thing consists |
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