raphides 的定义
singular ra·phide [rey-fahyd], /ˈreɪ faɪd/, ra·phis [rey-fis]. /ˈreɪ fɪs/. Botany.
- acicular crystals, usually composed of calcium oxalate, that occur in bundles in the cells of many plants.
更多raphides例句
- Under the microscope the slide was found to be covered with a mass of raphides.
- Crystals, called raphides, in the wood cells, take the edges off tools used in working locust lumber.
- Some of these cells contain bundles of raphides (Fig. 2), one of which bundles is shown crushed in Fig.
- The fuchsia and tradescantia contained bundles of raphides of the same form and equally as fine as those of the acrid plants.
- The filtered ether was clear, entirely free from raphides, and had also lost every trace of its acridity.