Alnus是什么意思,Alnus的意思翻译、用法、同义词、例句
常用词典
n. 赤杨皮
例句
During the winter, the female inflorescences of Alnus mandshurica were protected by bud scales, while those of Alnus sibirica naked.
东北桤木的雌花序由芽鳞包被越冬,而辽东桤木的雌花序裸露越冬。
Acacia dealbata and Alnus cremastogyne were selected as the species with quite fast growth on 3 indexes of tree height, ground diameter and crown mean width.
通过各树种在该立地类型上生长曲线的比较,评选出圣诞树、水冬瓜在3个生长因子上的生长速度最快。
This paper made a dynamic study of the seasonal variation of nutrient elements in the fine roots and soil from Alnus cremastogyme Burk plantations, and of the relationship between them.
对桤木人工林细根、土壤养分含量的季节变化及其两者之间的关系进行了研究。
The results suggested that obvious difference of chromosome number appeared among these Alnus species, even in the same species from different population, and spontaneous polyploidy might occur.
本次研究结果表明桤木属物种间染色体数目有明显的差异,同一物种不同居群间也有差异存在,而且可能有自然加倍现象;
网络扩展资料
Alnus是一种落叶乔木,常见于北半球温带和寒带地区。这种树通常生长在沼泽地、河流和湖泊附近。
例句
- The Alnus tree is also known as the alder tree.(Alnus树也被称为桤木树。)
- Alnus trees are often used for erosion control.(Alnus树经常被用于防止土壤侵蚀。)
用法
Alnus通常用于指代属于桤木科(Betulaceae)的树种,例如黑桤木(Alnus glutinosa)和红桤木(Alnus rubra)。这些树通常生长在湿地,因此它们在河流和湖泊附近特别常见。Alnus的种类主要分布在北半球温带和寒带地区。
解释
Alnus是一个拉丁语单词,意思是“桤木”。桤木科是一种落叶乔木科,包括了许多种常见的树种,例如榛树、白桦树和山毛榉。
近义词
- Alder(桤木)
反义词
无