Eucomrnia ulmoides rubber的用法和样例:
例句
- A Study on Extraction and Detection of Gutta in Tissue Culture of Eucommia ulmoides Oliv.
杜仲组织培养中杜仲胶的提取与检测研究。 - In the late 1950s, the rubber ball was invented through constant research and improvement.It was actually made of gutta-percha, which resembled rubber.
到了十九世纪五十年代末,经过研究和改良,发明了橡胶球,这种球实际是用杜仲胶制作而成的,杜仲胶类似于橡胶。