The meaning of CATALYST is a substance that enables a chemical reaction to proceed at a usually faster rate or under different conditions (as at a lower temperature) than otherwise possible. How to use catalyst in a sentence. Word History of Catalyst
The meaning of CATALYST is a substance that enables a chemical reaction to proceed at a usually faster rate or under different conditions (as at a lower temperature) than otherwise possible. How to use catalyst in a sentence. Word History of Catalyst
Word History and Origins Origin ofcatalyst1 First recorded in 1900–05;cataly(sis)+(-i)st Discover More Example Sentences Wearing a pair of feathered wings, Rita becomes a catalyst for a plan to liberate all the captive youths in this institution and expose the abhorrent treatment they’ve ...
. Word Meaning. Word Meaning.Definition: Meaning is a notion in semantics classically defined as having two components:
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Unit 7 Changes in Word Meaning Antonymy •typesofantonyms–Complementaries(Contradictoryterms;binaryantonyms)–Contraryterms(gradableantonyms)–Converses–Semanticincompatibles Review •Hyponymy:•dealswiththerelationshipofsemanticinclusion.•superordinateterms •subordinateterms Unit7 ChangesinWordMeaning 8th...
•c.racialemotion•blackEnglish•blackhistory•blackblackcapitalism(黑人企业家)•blackpower•Negro:neutralwordderogatorytermAfricanAmerican D.Somewords•catalyst催化剂(Chem.)“sb.orsth.thathelpstobringaboutchange”(OALD)•Allergic(Med.)means“beingunusuallysensitivetotheactionofparticularfoods,...
"Luftmensch," literally meaning "air person," is the Yiddish way of describing someone who is a bit of a dreamer. Did You Know? The word "infant" comes from the Latin word "infans" which literally means "unable to speak; speechless." ...
Changes of Word Meaning in English英语词义的演变.doc,Changes of Word Meaning in English英语词义的演变 Abstract Vocabulary is the most unstable element of a language as it is undergoing constant changes both in form and content. Comparatively, the content
Definition of Cause and Effect In the cause and effect relationship, one or more things happen as a result of something else. A cause is a catalyst, a motive, or an action that brings about a reaction—or reactions. A cause instigates an effect. ...