cathode
Longman Dictionary of Contemporary English 5++LDOCE 5++cath·ode /ˈkæθəʊd $ -θoʊd/ noun [countable] TEE technical the negative electrode, marked (−), from which an electric current leaves a piece of equipment such as a battery 阴极，负极 OPP anode
Examples from the Corpus
cathode• Indeed, much development work is required before cathode ray tube performance can be attained.• The palladium cathode was charged with dissolved hydrogen.• But it was Jen's cathode fame which burst into every restaurant, flashed into every club.• Thus, reduction takes place at the cathode. 3.• When oxygen diffuses into the buffer from a sample, it is reduced at the cathode.• On average, the electrons travel from the cathode to the anode.• Hence when a current is applied, the positively charged ions move toward the cathode carrying water molecules with them.Origin cathode (1800-1900) Greek kathodos “way down”, from kata- ( → CATACLYSM) + hodos “way”cath·ode nounChineseSyllable
electric current which marked electrode, Corpus (−), the negative an from
cathode
cath‧ode /ˈkæθəʊd $ -θoʊd/
noun [countable]
OPP anode
cath‧ode /ˈkæθəʊd $ -θoʊd/
noun [countable] Date: 1800-1900
Language: Greek
Origin: kathodos 'way down', from kata- ( ⇨ cataclysm) + hodos 'way'
technical the negative electrode, marked (-), from which an electric current leaves a piece of equipment such as a battery Language: Greek
Origin: kathodos 'way down', from kata- ( ⇨ cataclysm) + hodos 'way'
OPP anode