gutta-percha
['ɡʌtə'pə:tʃə]
英文詞源
- gutta-percha (n.)
- 1845, from Malay getah percha, literally "the gum of percha," the name of the tree; the form of the word was influenced by Latin gutta "drop." As the name of the tree itself, from 1860.
雙語例句
- 1. Methods: Tooth root Injected solidified calcium phosphate cataplasm tube, then pressed with gutta peneha points.
- 方法自固化磷酸鈣充填糊劑根管內注入後加牙膠尖擠壓.
來自互聯網
- 2. Conclusions Concentrated cod - liver oil gutta and erythromycin can promote the ulcer to heal.
- 結論濃縮魚肝油滴劑加紅黴素可促進潰瘍愈合.
來自互聯網
- 3. The results showed aspergillus niger BN fungus, and the productive rate of gutta - perch increased 13.3 %.
- 結果表明,黑曲黴BN易於分解杜仲葉, 且經其發酵處理後膠得率可提高13.3%.
來自互聯網