The new study found increasing death rates of several kinds of forests, like pine, fir and hemlock. The higher rates were observed among trees of different ages and sizes.
这项新研究发现几种林木的死亡率正在上升，比如松树，冷杉和铁杉。不同树龄和不同大小的树都被发现有较高的死亡率。
Soon a dark wall of trees-red spruce, balsam fir, beech, hemlock-surrounds you, and there's a sudden stony persistence.
很快你会被一堵厚厚的树墙包围——红云杉、香脂冷杉、山毛榉和铁杉，这会持续一段时间。
Soon a dark wall of trees—red spruce, balsam fir, beech , hemlock—surrounds you, and there's a sudden stony persistence.
很快你会被一堵厚厚的树墙包围——红云杉、香脂冷杉、山毛榉和铁杉，这会持续一段时间。
Hemlock red cedar and balsam fir are among the other trees found in British Columbia.
铁杉、红香椿、香脂冷杉枞都是发现于英属哥伦比亚的其他树种。
The timber used to make wood pulp is generally called pulpwood and comes from softwood trees, such as fir, spruce, pine, hemlock, and larch.
木材用于制造木浆一般称为纸浆和来自软木树，如冷杉，云杉，松树，铁杉和落叶松。
Hemlock, red cedar, and balsam fir are among the other trees found in British Columbia.
铁杉、红香椿、香脂冷杉枞都是发现于英属哥伦比亚的其他树种。
Hemlock, red cedar, and balsam fir are among the other trees found in British Columbia.
铁杉、红香椿、香脂冷杉枞都是发现于英属哥伦比亚的其他树种。
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