1·The present paper deals with stability of the birch forest.
本文论述了桦林的稳定性。
2·Han Jia, This is the first time I have ever seen such a dense white birch forest.
韩佳，这么茂密的白桦林我还真是头一次看到。
3·Many bloomings after people started noticing a ghost walking the shore of the lake and a ghost walking the Birch forest.
很多花盛开之后人们开始注意到一个鬼魂活动在湖边，一个鬼魂活动在白桦木林里。
4·There, atop hills haired by thin birch forest, are the prodigious antlers of his family's reindeer herd, more than 2,000 strong.
在那里，在稀疏的桦树林覆盖的山顶上，是他家放养的2000多只强壮的驯鹿的巨大的鹿角。
5·There, atop hills haired by thin birch forest, are the prodigious antlers of his family's reindeer herd, more than 2, 000 strong.
在那里，在稀疏的桦树林覆盖的山顶上，是他家放养的2000多只强壮的驯鹿的巨大的鹿角。
6·At two a forest of oak and birch.
下午过一座森林，黑橡与赤杨。
7·The Birch, pine, spruce, aspen and so on. in a more scattered distribution of small patches of forest landscape form heterogeneous patches of forest landscape pattern.
白桦林、樟子松、云杉、山杨等以较分散的小斑块分布于森林景观斑块中形成异质森林景观格局。
8·The mountain forest coverage rate is 36.56% , main species including birch , poplars , lime tree .
关山的森林覆盖率达到了36.56%以上，主要树种包括：桦树、白杨树、椴树。