This rapid zone of transition is called the upper timberline or tree line.
这种快速的过渡地带被称为“上树带线”或“林木线”。
If you've explored the area before, keep an eye out for familiar sights—you may be surprised how quickly identifying a distinctive rock or tree can restore your bearings.
如果你以前曾探索过这一区域，请密切留意熟悉的景物——你可能会惊讶于，认出一块独特的岩石或一棵奇特的树竟能如此迅速地让人重获方向。
We have local guides and stay in tents or tree houses.
我们有当地导游，也会住在帐篷或树屋里。
A plant or tree is a small medicine factory.
一株植物或是一棵树就是一座小型的药物工厂。
Use large rocks or tree branches to block the door.
用大的石块或者树枝来封住门。
Of the children they tracked, 140 had developed a peanut or tree nut allergy by 2009.
研究发现，他们跟踪的这些儿童中，到2009年有140人对花生或坚果过敏。
For miles around us there was nothing but a desert, without a single plant or tree out of sight.
离我们几里远的地方除了沙漠什么也没有，看不到一棵植物或一棵树。
Do not assume the table or tree must be completely filled before showing the user the initial results.
不要指望在显示给用户初始结果之前完全填充该表或树。
Or the belief in the supernatural powers of a stone or tree may cause a sculptor to be sensitive to that material.
或在一块石头或一棵树的超自然力量的信仰可能导致雕刻家将敏感的材料。
Today we tell you about some new understanding of why cutting the main branch of a plant or tree can lead to better development.
今天我们告诉你为什么修剪植物和树木的大支能够使之生长的更好的一些新的理解。
If a feature's value is actually defined by a hierarchy or tree of values, in other words, if it is a taxonomy feature, you specify that too.
如果特性值实际上是通过分层结构或值的树结构定义的，换句话说，如果特性是一个分类特性，那么您也可以为它指定数据类型。
Statistics show that around 12 million Americans suffer from food allergy, with 6.9 million allergic to seafood and 3.3 million allergic to peanuts or tree nuts.
美国的一项调查显示：大约12万美国人患有食物过敏，其中海鲜过敏有6900000人，花生等坚果过敏的有300000人。
Here are some techniques for avoiding long-running actions in the UI thread, using a common example: a table or tree that is filled from some sort of database query, network call, or disk.
有一些技术用来避免UI线程中的长时间运行动作，举一个常见的例子：使用某种数据库查询、网络调用或磁盘进行填充的表或树。
Every minute or so I could hear a snap, a crack and a crash as another tree went down.
几乎每隔一分钟，我就会听见又有一棵树倒下时发出的折断声、噼啪声和塌倒声。
Some animals grow thicker fur, or live in tree holes or underground to stay warm.
有些动物会长出浓密的毛发，或者居住在树洞或地下来保暖。
If you find yourself in the desert, squatting behind a tree or shrub is hardly an option.
如果你发现自己在沙漠里，蹲在树或灌木后面几乎是不可能的。
A small place near a tree or a rock will be the warmest, but be careful before you decide where to sleep.
靠近树或岩石的小地方会是最温暖的，但是在你决定哪里睡觉之前要小心。
Whether the sound came from his head or from the hollow tree, that no one could say with certainty.
没有人能肯定地说，这声音是从他的脑袋里发出来的呢，还是从空树里发出来的呢？
Anyone who has patted a dog, stroked a cat, sat under a tree with a pint of beer, given or received a bunch of flowers or chosen to walk through the park on a nice day, understands that.
任何一个抚摸过狗、猫，抱过一品脱啤酒坐在树下，送过或收到过一束花，或选择在晴朗的日子里去公园散步的人，都明白这一点。
They hang from a branch of a tree or the ceiling of a cave.
它们悬挂在树枝上或洞穴的天花板上。
The car hit a tree or something.
汽车撞上了树什么的。
Indoors or outdoors, you can have a good time with this small item on a shelf or in a tree.
无论在室内还是室外，你都可以把这个小东西放在架子上或树上，享受一段美好的时光。
The aim is to reverse the decline in the number of tree species or at least to preserve the "genetic material" of all of them.
其目的是扭转树种数量下降的趋势，或至少保存所有树种的“遗传物质”。
David Haskell created artificial nests with clay eggs and placed them on the ground beside a tape recorder that played the begging calls of either tree-nesting or of ground-nesting warblers.
David Haskell 制作了一些盛有泥蛋的人造鸟巢并把它们放在地面上，旁边有一个录音机，播放着树莺或地面莺的的乞食叫声。
When you think you are lost, sit down on a log, or a rock, or lean against a tree, and recite something that you have memorized, to bring your mind to a point where it's under control.
当你发现自己迷路时，先坐在树桩或石头上，或者靠在树上，背诵一些自己记得的东西，让大脑冷静下来。
The explanation is that each aspen while appearing to exist separately as a single tree, is in fact only the stem or shoot of a far larger organism.
对此的解释是，每一棵白杨，虽然看起来是独立存在的一棵树，但实际上只是一个巨型有机体的茎或芽。
Do you think he gets mild eyes, or a Christmas tree?
你以为有人会温柔地望着他吗，或者你觉得他会得到圣诞树？
Recoiling in pain, I'd scrape my back or arms on the scaly tree bark.
我疼得直往后缩，后背或胳膊被粗糙的树皮刮伤。
You can plant a tree, make a meal with locally grown vegetables, or save power—the possibilities are endless.
你可以种一棵树，用当地种植的蔬菜做一顿饭，或者省电。可能性是无穷无尽的。
The robin flew down from his tree-top and hopped about or flew after her from one bush to another.
知更鸟从他的树梢上飞下来，在她身后跳来跳去，或从一个灌木丛飞到另一个灌木丛。
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