词族 · Quercus
词形变化
英语词源
- Quercus (n.)
- Latin quercus "oak," from PIE *kwerkwu-, assimilated form of *perkwu- "oak" (see fir).
权威例句
- 1. Quercus variabilis is one of the primary sources of industrial cork in China.
- 栓皮栎(Quercus variabilis Bl)是我国最重要的软木资源树种.
- 2. Quercus Liaotungensis is an important dominant species in the warm temperate zone.
- 辽东栎是我国暖温带落叶阔叶林主要优势种之一.
- 3. Quercus , or , to the uninformed layman, the oak.
- 栎属乔木, 亦即外行人所谓的橡树.
- 4. The Gallnuts of Quercus lnfectoria are pulverized to required partical size and extracted in aqueous media.
- 将此物按一定的大小粉碎,放在溶液中萃取.
- 5. The variations of cork characters from 10 populations of ? Quercus variabilis ? in Shaanxi province are analyzed.
- 对陕西境内10个 栓皮栎 群体栓皮性状变异情况进行了试验分析.