dawn redwood
常见例句
- Another example is the Dawn Redwood metasequoia, which was described as a fossil in 1941.
另一个例子是水杉,这种树在1941年是被描述为化石的。 - More common in gymnosperms, such as Parkinson's Songshan category, fir, dawn redwood, silver fir and some angiosperms, such as beech, such as Yang.
多见于裸子植物,如松杉类的柏、杉、水杉、银杉以及部分被子植物,如杨山毛榉等。 - The stomatal morphology and size in giant redwood are more similar to those in coast redwood than to those in dawn redwood.
北美红杉既有类似巨杉的气孔分布方式,又有类似水杉的气孔分布方式; - Most stomata locate on the abaxial surfaces of leaves in dawn redwood , and they locate on both the abaxial and adaxial surfaces of leaves in giant redwood.
巨杉叶片的远轴面和近轴面都有气孔分布,水杉的气孔主要分布在叶片的远轴面; - Economic development has spurred deforestation and pollution in surrounding provinces in central China, endangering at least 57 plant species, including the Chinese dove tree and the dawn redwood.
经济发展增加了中国中部各省的森林砍伐和环境污染,这威胁到至少57种植物,包括中国珙桐和水杉。 - Wood Properties of Dawn Redwood and Its Comprehensive Utilizations
水杉木材性质及综合利用 返回 dawn redwood