heterogeneous
英 [,het(?)r?(?)'d?i?n??s; -'d?en-]
美 ['h?t?r?'d?in??s]
- adj. [化學(xué)] 多相的；異種的；[化學(xué)] 不均勻的；由不同成分形成的
助記提示
1、hetero- + gene- + -ous.
中文詞源
heterogeneous 多種多樣的hetero-,相異的，-gen,出生，產(chǎn)生，詞源同generate.引申詞義多種多樣的。
英文詞源
- heterogeneous (adj.)
- 1620s, from Medieval Latin heterogeneus, from Greek heterogenes, from heteros "different" (see hetero-) + genos "kind, gender, race stock" (see genus). Earlier in same sense was heterogeneal (c. 1600).
雙語例句
- 1. the heterogeneous population of the United States
- 由不同族裔組成的美國人口
來自《權(quán)威詞典》
- 2. There is a heterogeneous mass of papers in the teacher's office.
- 老師的辦公室里堆滿了大批不同的論文。
來自辭典例句
- 3. America has a very heterogeneous population.
- 美國人口是由不同種族組成的。
來自辭典例句
- 4. He believes that this equation connot be applied to heterogeneous flow.
- 他認(rèn)為該式不能應(yīng)用到非均質(zhì)流型.
來自辭典例句
- 5. Many processes that are essential to the chemical industry use heterogeneous catalysts.
- 很多重要的化學(xué)工業(yè)過程就是使用多相催化劑的.
來自辭典例句