deciduous
英 [d?'s?dj??s]美[d?'s?d?u?s]
- adj. 落葉性的，脫落性的；非永久性的
GRETOEFL暢通詞匯
中文詞源
deciduous 落葉的
de-, 向下。-cid, 掉落，詞源同case, accident. 即掉落的。
英文詞源
- deciduous
- deciduous: see decay
- deciduous (adj.)
- 1680s, from Latin deciduus "that which falls off," from decidere "to fall off," from de- "down" (see de-) + cadere "to fall" (see case (n.1)). Originally with reference to leaves, petals, teeth, etc.; specific sense of "trees whose leaves fall off" (opposed to evergreen) is from 1778.
雙語例句
- 1. Overgrown deciduous shrubs can be cut back at this time of year.
- 過于繁茂的落葉灌木可以在每年的這個時候修剪.
來自《簡明英漢詞典》
- 2. Deciduous trees shed their leaves in autumn.
- 落葉樹木在秋天落葉.
來自《簡明英漢詞典》
- 3. Fusions were common between strains from deciduous hosts or coniferous hosts.
- 來自闊葉樹或針葉樹寄生的菌系間融合是普遍的.
來自辭典例句
- 4. Regional ecosystem types, such as grass land, desert, and deciduous forest, are called biomes.
- 地區(qū)的生態(tài)系統(tǒng), 例如草原 、 荒漠和落葉林又被稱為生物帶.
來自辭典例句
- 5. Rose, a red rose for the deciduous shrub rose family.
- 玫瑰, 紅的玫瑰為落葉灌木薔薇科.
來自互聯(lián)網(wǎng)