ΠΡΠΊΠ°ΡΡ
ΠΡΠ±Π΅ΡΠΈΡΠ΅ ΡΠ·ΡΠΊ ΡΠ»ΠΎΠ²Π°ΡΡ
ΠΡΠ±Π΅ΡΠΈΡΠ΅ ΡΠ²ΠΎΠΉ ΡΠ·ΡΠΊ
catalyst
/kΛΓ¦tΙlΛΙͺst/
Catalyst
01
ΠΊΠ°ΡΠ°Π»ΠΈΠ·Π°ΡΠΎΡ
(chemistry) a substance that causes a chemical reaction to happen at a faster rate without undergoing any chemical change itself
ΠΡΠΈΠΌΠ΅ΡΡ
In the Haber process, iron is used as a catalyst to promote the synthesis of ammonia from nitrogen and hydrogen gases.
Π ΠΏΡΠΎΡΠ΅ΡΡΠ΅ ΠΠ°Π±Π΅ΡΠ° ΠΆΠ΅Π»Π΅Π·ΠΎ ΠΈΡΠΏΠΎΠ»ΡΠ·ΡΠ΅ΡΡΡ Π² ΠΊΠ°ΡΠ΅ΡΡΠ²Π΅ ΠΊΠ°ΡΠ°Π»ΠΈΠ·Π°ΡΠΎΡΠ° Π΄Π»Ρ ΡΠΎΠ΄Π΅ΠΉΡΡΠ²ΠΈΡ ΡΠΈΠ½ΡΠ΅Π·Ρ Π°ΠΌΠΌΠΈΠ°ΠΊΠ° ΠΈΠ· Π³Π°Π·ΠΎΠΎΠ±ΡΠ°Π·Π½ΠΎΠ³ΠΎ Π°Π·ΠΎΡΠ° ΠΈ Π²ΠΎΠ΄ΠΎΡΠΎΠ΄Π°.
02
ΠΊΠ°ΡΠ°Π»ΠΈΠ·Π°ΡΠΎΡ
a person, thing, or event that provokes or accelerates change or activity by introducing new perspectives or actions
ΠΡΠΈΠΌΠ΅ΡΡ
The new policy acted as a catalyst for reform within the organization.
ΠΠΎΠ²Π°Ρ ΠΏΠΎΠ»ΠΈΡΠΈΠΊΠ° Π²ΡΡΡΡΠΏΠΈΠ»Π° Π² ΠΊΠ°ΡΠ΅ΡΡΠ²Π΅ ΠΊΠ°ΡΠ°Π»ΠΈΠ·Π°ΡΠΎΡΠ° ΡΠ΅ΡΠΎΡΠΌ Π²Π½ΡΡΡΠΈ ΠΎΡΠ³Π°Π½ΠΈΠ·Π°ΡΠΈΠΈ.
ΠΠ΅ΠΊΡΠΈΡΠ΅ΡΠΊΠΎΠ΅ ΠΠ΅ΡΠ΅Π²ΠΎ
anticatalyst
catalyst
