词条 | China fir |
释义 | China fir plant (Cunninghamia lanceolata), coniferous evergreen timber tree of the cypress family (Cupressaceae), native to East Asia. The China fir may grow to a height of 50 metres (160 feet), with a circumference of about 5.5 metres (18 feet); it is covered with fragrant, reddish brown bark that is shed in long strips. The spreading branches, drooping at the ends, bear flattened, lance-shaped leaves about 6 cm (2 inches) long and 6 mm (0.2 inch) wide. The rounded cones, up to 5 cm long, have thick, spiny-tipped scales, with three seeds on each scale. |
随便看 |
|
百科全书收录100133条中英文百科知识,基本涵盖了大多数领域的百科知识,是一部内容开放、自由的电子版百科全书。