tree n. 特里〔姓氏〕。 n. 1.树〔主要指乔木,也可指较大的灌木〕。 ★玫瑰可以称为 bush, 也可以称为 tree. 2.木料,木材;木构件;〔古语〕绞首台;〔the tree〕(钉死耶稣的)十字架;鞋楦。 3.树形(物),世系图,家系 (=family tree);【数学】树(形);【化学】树状晶体。 a banana tree 香蕉树。 an axle-tree 心棒,轴料。 a boot-tree 靴楦[型]。 a saddle-tree 鞍架。 at the top of the tree 在最高地位。 tree of Buddha 菩提树。 tree of heaven 臭椿。 tree of knowledge (of good and evil) 【圣经】知道善恶的树,智慧之树。 tree of life 生命之树,生命力的源泉【植物;植物学】金钟柏。 up a tree 〔口语〕进退两难,不知所措。 vt. 赶(猎兽等)上树躲避;〔口语〕使处于困境;穷追;把鞋型插入(鞋内)。
Was giant tree fern living in the early pennsylvanian 325 million years ago 属大型蕨木生长于宾夕法尼亚纪早期约三亿二千五百万年前。
It is an area of lush green meadows and groves of towering ancient trees , as well as rare plants such as dove trees and tree ferns :位于大足县东南边陲,为省级森林公园。林区浓荫覆盖,古木参天。
The variety of plant life found within the park include agathis , mountain ru , tree ferns , different species of orchids and begonia 公园气候炎热潮湿,雨量丰沛,使之成为一座巨大的天然热带植物园动物园
They are classified into 6 ecological types : terrestrial ferns , tree ferns , epiphytic ferns , vine ferns , aquatic ferns and rock ferns according to their growth localities 蕨类植物按生长的地理位置可分为陆生蕨类、树蕨类、附生蕨类、藤本蕨类、水生蕨类、石生蕨类。
What is more , some of the pollen grains and spores i found in the clays and lignites came from conifers and tree ferns that could have grown only at the high altitudes of a mountain range 而且我在黏土及褐煤中发现的花粉粒与孢子,属于针叶树及树蕨,它们只生长在高海拔的山区。