Betula nigra是什么意思 Betula nigra的读音、翻译、用法

'Betula nigra'是英语词语，翻译为黑桦。它是一种生长在北美洲的桦树，是北美洲最南端生长的桦树。

含有'Betula nigra'词语的例句：

1. The natural range of Betula nigra is in the southeastern United States. (黑桦的自然分布范围在美国东南部。)

2. Betula nigra is also known as river birch due to its preference for wet areas. (黑桦因喜欢湿润的地区而被称为河桦。)

3. Betula nigra is a deciduous tree and its leaves turn yellow in the fall. (黑桦是一种落叶树，叶子在秋天变成黄色。)

4. The bark of Betula nigra peels off in thin sheets, revealing a creamy-white inner bark. (黑桦的树皮剥落成薄片，露出奶油色的内皮。)

5. The wood of Betula nigra is often used for furniture making and flooring. (黑桦的木材常用于制作家具和地板。)

6. The leaves of Betula nigra are irregularly toothed and ovate in shape. (黑桦的叶子呈卵形，不规则齿缘。)

7. Betula nigra is a popular ornamental tree for its attractive bark and foliage. (黑桦因树皮和叶子的美丽而受到欢迎。)

8. The twigs of Betula nigra are slender and reddish-brown in color. (黑桦的小枝细长，呈红棕色。)

9. Betula nigra prefers moist soil and is often found along riverbanks and in wetlands. (黑桦喜欢潮湿的土壤，常生长在河岸和湿地。)