| 词汇 | cyclic |
| 释义 | cyclic adjective uk /ˈsɪk.lɪk//ˈsaɪ.klɪk/ us /ˈsɪk.lɪk//ˈsaɪ.klɪk/ cyclicadjective (REPEATED)relating to or involving a cycle of events (= a set of events that are repeated regularly in the same order): Tourism industry experts said US appetites for travel are cyclic. Cyclic changes in a star's position can reveal bodies that are orbiting it. Synonym cyclical Opposite non-cyclic Life is cyclic but not everyone is on the same cycle, so friendships can get out of sync. Cyclic breast pain is related to a woman's menstrual cycle. Some people blamed the ozone hole on natural forces, including small cyclic variations in the sun's energy output. Order and sequence - general words alphabetize around back end be a chapter of accidentsidiom catalogue chapter cycle in chronological order inconsecutive inline linear linearity linearly parade penultimately precedence priority procession secondly string cyclicadjective (CHEMISTRY)chemistry specialized relating to a structure of molecules(= the simplest units of a chemical substance) that contain atoms in closed rings: 环状结构的 We would see a cyclic molecule such as cyclohexane A as a flat ring with the hydrogen atoms around it. His work on the structure of the metal carbonyls had suggested that a cyclic structure was improbable.他对金属羰基结构的研究表明，环状结构是不可能的。 Opposite non-cyclic A traditional jet fuel has more straight- and branched-chain hydrocarbon molecules called alkanes, whereas the new fuel has more cyclic molecules that look like pairs of rings. The reaction produces a cyclic sulfonium compound. Chemistry - general words acceptor aerosol aerosolize allotrope amphiprotic balanced equation chemical equation electrolyte endothermic epitaxial epitaxially epitaxy exothermic inorganic chemistry ionic bond nonelectrolyte nonreactive preatomic reactive reactivity |
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