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”。
Above the tree line there is a zone that is generally called alpine tundra.
林木线上方有一个区域，通常被称为高山苔原。
Even in dense forest, you should be able to spot gaps in the tree line due to roads, train tracks, and other paths people carve through the woods.
即便身处茂密的森林之中，你也应该能够发现人们在树林中开辟道路、铁轨和其他小路而形成的林木线缺口。
First, we have changed the sub tree line.
首先，我们已经改变了子树线。
They crash through the tree line and suddenly stop in their tracks.
他们冲过树木的边缘，突然停住了他们的脚步。
They were below the tree line, so the path ran through a heavy forest.
两人行走在成排的林木下，脚下的小路一直延伸到森林深处。
Dark green native forest extends from the mountain tree line to the shore.
当地墨绿色的森林自山间林线一直延伸到海滨。
"Basically what you watch for is - at the edge of the tree line you watch for movement" Marcy says.
Marcy说：“基本上，你要看的就是——站在树木线边缘，看着移动的东西”。
"Basically, what you watch for is - at the edge of the tree line, you watch for movement," Marcy says.
“基本上你只是一直在盯着-树的边缘，来观察有没有活动的物体，”Marcy说。
House Liddle - Per pale white and green, a fir tree line between, three brown pinecones on the white.
以冷杉型分割线，垂直分为半绿半白，白色上三颗棕色的松果。
It had been planned that the tunnel would reach into a nearby forest, but the first man out emerged just short of the tree line.
原本计划是让隧道延伸至附近的一片森林中，但头一个爬出去的人却正好在树林边缘外现身。
The living programs have been arranged on the top floor, set above the tree line and provides an expansive view of the flourishing nature and lake.
生活空间位于住宅顶楼，能与树梢线齐平，能欣赏到大片繁荣的自然景观和湖泊景色。
In order to decipher phenomenon of tree line changing with climate variety, the trend of tree line on the Northern Slope of Changbai Mountain was studied.
为了揭示高山树线随着气候变化而变化的现象，对长白山的高山树线变化趋势进行了研究。
However, few studies have examined the impact of skiing at resorts popular in the American west that are typically built at lower altitudes, below the tree line.
但是，几乎没有研究涉及过美国西部那些受欢迎的雪场，其特点是低海拔、建于林木线以下。这类雪场雪道的建法通常是下面两种的其中一种：1。
And then, on turning a corner, we found ourselves clearly above the tree line and there, undeniably, it was: Mount Fuji, or Fuji-san as it is reverentially termed in Japan.
然后，拐了一个弯，我们发现自己已经明显在植被线以上了。而那边，无可置疑，就是富士山了，日本人就是这么尊称这座山的。
The train was delayed because a tree had fallen across the line.
火车晚点是因为有一棵树横倒在铁轨上。
Who are the children under the tree that are waiting in line?
在树下排队的孩子们是谁？
When the search string is found in one of the tree items, that tree item is selected (line 48).
当在一个树项目中找到搜索字符串时，将会选定该树项目(第48行)。
This line visits the AST tree, starting at the compilation unit (the top-most node), and queries for a list of all method declarations.
这一行访问ast树，起步于编辑单元(最顶层的节点)，并且查询所有的方法声明。
Significantly, this line marks the southern limit of the birch tree, a plant whose pollen is one of the causes of hay fever in northern Europe.
值得注意的是，这条线标志着桦树的南部界限，而桦树的花粉是引发北欧花粉热的一个原因。
Then use GWT.create to instantiate an instance of the new interface and pass it to the Tree widget constructor when the Tree widget is created (Listing 16, line 30).
然后，在创建Tree部件时，使用GWT . create实例化这个新接口的实例并把它传递给Tree部件构造器(清单16的第30行)。
Doing so adds a line that loads the Tree widget, which allows you to use the widget in the content area of your code.
这样做将添加一行代码用于装入Tree控件，它将允许您在代码的内容区域使用控件。
The lcov tool generates an entire HTML tree that contains every line of code in the kernel and data on how many times, if any, each line was executed.
lcov工具会生成一棵完整的HTML 树，其中包含有内核中代码的每一行以及关于每一行执行了多少次的数据（如果有的话）。
This line of code returns the user root of the data tree.
这一行代码返回数据树的userroot。
You might glimpse him in the tree-line at dusk.
黄昏的时候你大概能在山上林木线这样高处不胜寒的地方看见他。
Pyxie does two basic things: it transforms XML documents to a more easily parsed line-oriented format; and it provides methods to treat an XML document as a walkable tree.
pyxie将完成两项基本操作：它将XML文档转换成一种更易于进行语法分析的基于行的格式；并且它提供了将XML文档当作可操作树处理的方法。
We create a tree by instantiating the tree class (line 17 of listing 1) and create the branches of the tree by instantiating the TreeItem class (lines 20, 23, and 26).
我们通过实例化tree类(清单1中的第17行)创建一个树，并通过实例化TreeIte m类(第20、23和26行)创建树的分支。
We create a tree by instantiating the tree class (line 17 of listing 1) and create the branches of the tree by instantiating the TreeItem class (lines 20, 23, and 26).
我们通过实例化tree类(清单1中的第17行)创建一个树，并通过实例化TreeIte m类(第20、23和26行)创建树的分支。
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