暴风雨把一根树枝从树干上刮了下来。
它们为许多动物提供了庇护所，它们的树干和树枝可以变成花园，上面挂着绿色的蕨类植物、兰花和凤梨科植物，覆盖着苔藓和藤蔓。
They provide shelter for many animals, and their trunks and branches can become gardens, hung with green ferns, orchids and bromeliads, coaled with mosses and draped with vines.
我想去爬白桦树，沿着雪白的通向天堂的树干，爬上乌黑的树枝，直到树身再支撑不住。
I'd like to go climbing a birch tree, and climb black branches along a snow-white trunk toward heaven, till the tree could bear no more.
火山形的坡顶由像树形的结构构件撑起，每个构件的“树干”都分出三个或四个“树枝”支撑。
The volcano's slopes are held by structural components meant to evoke trees -each "trunk" sprouts three or four supporting "branches".
安娜·贝利和茱莉亚爬上树，找了个树枝休息，而特雷福和莱昂内尔则坐在地上，靠着树干。
Annabel and Julia climbed on the tree and rested on a branch while Trevor and Lionel sat on the ground, leaning on the trunk.
树木被时速大于200英里的飓风刮倒后又成了飓风继续破坏的武器。树干压坏汽车，推倒房屋，树枝像导弹一样横飞。
The trees that surrendered to the winds of more than 200 miles per hour became weapons of destruction, the trunks crumpling cars and houses and the branches sailing off as missiles.
不知怎么地她觉得所有树叶不幸的责任要怪树，要怪长有巨大树枝的树干。
Somehow she felt that the blame for all the leafy misfortunes lay with the tree, the trunk with all its mighty limbs.
那些大部分时间都在攀爬树干的鸟会有着特别弯曲的第三个趾头，而那些经常在树枝间跳跃的鸟则弯曲不大，那些主要在陆地上寻觅食物的鸟则都不弯曲。
Those that forage mainly on the ground have the least curved of all.
这条的规律可以简单描述为：如果一根树干分叉为两个树枝，那么两个树枝的横截面积之和等于树干的横截面积；如果树枝接着分别分叉为两根小树枝，那么这四个次生分枝的横截面积总和仍等于树干的横截面积……依此类推。
If those two branches in turn each split into two branches, the area of the cross sections of the four additional branches together will equal the area of the cross section of the trunk. And so on.
被树根吸取的金子被输送到枝干和叶子中，金子在叶子中的密集度比在树枝、树干和表层土壤中都要高。
It was then transported through the tree to the leaves, where concentrations are higher than in the twigs, trunk or surface soil.
这让他看上去像一盆盆景，树根和树枝都被修剪掉了，一棵大树只剩下矮小的树干。
It gives him the look of bonsai, roots and branches pruned into the dwarfed facsimile of a great tree.
他们绕着树干和树枝紧张地飞来飞去，除了观望别无选择。
They flew nervously around the tree, branches, but they could only watch.
寒冷对柑橘树特别危险。加利福尼亚大学的农业专家建议用纸和外套包裹小柑橘树的树枝和树干。
Cold is specially dangerous to citrus trees. Agricultural specialists at the University of California suggest putting paper or cloth around the trunk and central branches of young citrus trees.
远远望去，只剩笔直的树干和残缺的树枝。
树枝是从树干长出来的。
我抬起头，瞥见一只绿莹莹的蜂鸟落在一棵毛榉树枝上，凭借树干避着风雨。
I glance up to see an iridescent-green hummingbird hunkered down a fir branch, sheltered against the tree's trunk.
树干和树枝被冰覆盖着。
暴风雨把树枝从树干上刮了下来。
The storm has split the branch off from the main tree trunk.
你知道，榕树的树枝垂到地面扎根形成新的树干。
The banyan, you know, is a tree whose branches come down to the ground to take root and form new trunks.
他和爸爸一起砍树、拖着树干、将树枝叠成堆。
Together, he and his dad cut trees, dragged logs, and stacked sticks.
那些树木是多么静穆，无数弯曲的树枝向天空上伸，灰色的树干，倔强地从棕争的蕨草丛中直立！
How still the trees were, with their crinkly, innumerable twigs against the sky, and their grey, obstinate trunks rising from the Brown bracken!
有一天，男孩终于回来了，树高兴得发抖， 她说：「来啊！孩子， 爬上我的树干，抓著我的树枝荡秋千。」
One day, the boy returned and the tree was so excited. "Come and play with me, grab on to the tree branches to swing, " the tree said.
当地面火遇到大风时，或树干上缠绕着爬蔓植物和有低垂下来的树枝，火便上升到树冠，成为树冠火。
The wind, or fire meet tree-trunk enwinds climbing plants and have lowered down the branches of the tree and fire up to become crown fire.
这里应该是说根据树枝的形态去雕刻其外形，根据树干的形态去雕刻其神态。
The root carving is shaped and refined according to the original form of the branches and trunks.
这里应该是说根据树枝的形态去雕刻其外形，根据树干的形态去雕刻其神态。
The root carving is shaped and refined according to the original form of the branches and trunks.
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