dich
dich — 構詞成分
1. A borrowed Greek element meaning 'in two' or 'apart,' attached to nouns and adje
兩;分
表示「二」「雙」「分開」的希臘構詞成分
A borrowed Greek element meaning 'in two' or 'apart,' attached to nouns and adjectives to form words that describe division, separation, or duality — for example, dichotomy (a split into two opposing groups) and dichromatic (having two distinct colors).
The dichotomy between rich and poor continues to widen across the country.
貧富之間的二分對立在該國持續擴大。
dichotomy = noun meaning division into two
The peacock's dichromatic feathers shimmer in green and gold under sunlight.
孔雀的雙色羽毛在陽光下閃耀著綠色和金色。
dichromatic = adjective meaning two-colored
Botanists use the term dichogamy when male and female flowers mature at different times.
植物學家用「雌雄異熟」一詞來描述雄花與雌花在不同時間成熟的現象。
dichogamy = noun meaning different maturation times
A dichotomous key helps students identify plants by asking yes-or-no questions at each step.
二叉式檢索表透過每一步的是非提問,幫助學生辨識植物。
dichotomous = adjective meaning branching in two
- dichotomy between A and B
- dichotomous division
- dichromatic color scheme
- false dichotomy
- dichotomous key
- clear dichotomy
- bi-
Latin prefix meaning 'two'; used in everyday words (bicycle, bilingual) while dich- appears in formal/scientific vocabulary
- di-
Greek prefix meaning 'two' or 'double'; found in words like dioxide, diphthong — overlaps in meaning but not interchangeable (dich- adds the sense of separation/division, not just duality)
用法筆記
The form attaches to Greek-derived bases ( -dichotomy , -dichromatic ). It does not combine freely with native English words — you cannot form invented compounds like *dich-house* or *dich-group*. Common in academic, scientific, and technical writing.
常見錯誤
同根字
- dichotomy名詞B2
- dichotomous形容詞C1
- dichromatic形容詞C1
- dichogamy名詞C2
- dichotomize動詞C2