以下为句子列表：
英文: A fir is an evergreen tree with needlelike leaves that grows especially in cold areas.
中文: 冷杉是一种针叶常绿树,尤在寒冷地区生长。
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英文: According to the sample area survey;there are 120 species of plants belonging to 84 gener 47families in the 25-year-old chinese fir plantation community which will succeed toward the direction simi-ler to the community type before the felling of evergreen
中文: 据样地调查，该25年生杉木人工林群落的植物有41科84属120种，群落的外貌特征以包括藤本在内的高位芽占绝对优势，叶特征以革质，单叶，中小型叶为主，由于该群落的幼树层以米储和木荷等占优势，若让其自然发展或杉木林采伐后不炼山，并排除其它人为干扰，该群落将向与常绿阔叶林采伐前的群落类型相似的方向演替。
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英文: All day the sun has shone on the surface of some savage swamp， where the single spruce stands hung with usnea lichens， and small hawks circulate above， and the chickadee lisps amid the evergreens， and the partridge and rabbit skulk beneath； but now a more
中文: 整天，太阳曾照在一些荒野的沼泽表面，孤零零的针枞上长着地衣，小小的鹰在上空盘旋，而黑头山雀在常春藤中蹑嚅而言，松鸡、兔子则在下面躲藏着；可是现在一个更阴郁、更合适的白昼来临了，就有另外一批生物风云际会地醒来，表示了那里的大自然的意义。
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英文: Analysis on the species richness and diversity index, community evenness in different plots and layers of evergreen broad-leaved forest in Shiyang Forest Center in Wencheng, Zhejiang province resulted that species richness and diversity index, community e
中文: 对文成县石垟林场常绿阔叶林的不同样地、不同层次的物种丰富度、物种多样性指数和群落均匀度进行了分析,结果表明:在群落垂直结构中,乔木层第2亚层的物种丰富度、物种多样性指数、群落均匀度显著大于第1亚层。
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英文: And the clear-felling system of small area is put forward.The ecological function and productive force on evergreen broad-leave forest is reserached.
中文: 并提出小面积皆伐的采伐方式,同时对常绿阔叶林的生态功能和生产力进行初步研究。
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