deciduous
英 [dɪ'sɪdjʊəs]
美[dɪ'sɪdʒuəs]
- adj. 落叶性的,脱落性的;非永久性的
 
中文词源
deciduous 落叶的
		de-, 向下。-cid, 掉落,词源同case, accident. 即掉落的。
英文词源
- 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.
 
双语例句
- 1. Overgrown deciduous shrubs can be cut back at this time of year.
 - 过于繁茂的落叶灌木可以在每年的这个时候修剪.
 
来自《简明英汉词典》
- 2. Deciduous trees shed their leaves in autumn.
 - 落叶树木在秋天落叶.
 
来自《简明英汉词典》
- 3. Fusions were common between strains from deciduous hosts or coniferous hosts.
 - 来自阔叶树或针叶树寄生的菌系间融合是普遍的.
 
来自辞典例句
- 4. Regional ecosystem types, such as grass land, desert, and deciduous forest, are called biomes.
 - 地区的生态系统, 例如草原 、 荒漠和落叶林又被称为生物带.
 
来自辞典例句
- 5. Rose, a red rose for the deciduous shrub rose family.
 - 玫瑰, 红的玫瑰为落叶灌木蔷薇科.
 
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