| 释义 |
tetra- 英'tetrə美'tetrə BNC²³⁶²¹³⁺¹
基本英英词源搭配记法派生词例句
pref.四Four水water有四个having four相关词根hydr-;tetr-;hydra-;hydri-;hydro-;hydry-;hydroa-异体字tetr-
名词 tetra:
brightly colored tropical freshwater fishes来自希腊语 tetra-,四，来自 PIE*kwetwer,四，词源同 quarter,four.词首 te-为 tra-韵律重复。neon-tetra disease霓虹鱼病tetra ethyl lead四乙基铅
tetra四⇒表示四之义tetragon四角形tetracycline四环素tetraoxide四氧化物tetrachord四弦乐器tetrasyllable四音节词
Di-, tri- and tetra- substituted material show even more regularity with respect to the appropriate typical patterns.
取代物和对应的典型图样比较时，具有更多的规律性。 bab |