The females make huge webs, sometimes large enough to hang between trees on either side of a rural road.

VOA: special.2009.10.30

This is a very important concept, and we'll see a lot of algorithms essentially implement decision trees.

这是一个很重要的概念，我们可以看到很多,基于决策树的算法。

麻省理工公开课 - 计算机科学及编程导论课程节选

and also there's a lot of nice trees and wild life. It's great.

那里也有许多漂亮的树和野生动植物，真的很不错。

在中央公园溜达 - SpeakingMax英语口语达人

Crowds expect a beautiful show as the cherry trees blossom along the edge of the Tidal Basin next to the Jefferson Memorial.

VOA: special.2010.03.16

The point I wanted to make is that for every node, except the leaves, the leaves are the bottom of a tree in this case, are weird, right, they draw trees where the root is at the top, and the leaves are at the bottom.

你没必要看到整棵树，我想说的重点是,对每个节点来说，除了叶子节点,叶子节点指的是树的最下面的节点，电脑科学家都很奇怪,他们画树的时候根是在最上面的。

麻省理工公开课 - 计算机科学及编程导论课程节选

We stopped in the afternoons to fish for a few minutes in little rivers turned black by the acid of cypress trees.

VOA: special.2010.01.30

Once you get that, once you get the value, "Christmas tree," as opposed to "red lights," "red lights" being perhaps a part of some Christmas trees, then you see that you're back in a semiotic system and a very obvious one, because a Christmas tree is a not-menorah, not-Kwanzaa candles.

一旦认识到这点，红灯，指的其实是圣诞树“,红灯是圣诞树的一部分，那么你会发现你回到了符号学的解释中，圣诞树不用于犹太教或者非洲人的节日。

耶鲁公开课 - 文学理论导论课程节选

When the sun shines on the almost straight-sided rocks, they look like bright shining wings rising out of a mountain of green trees.

VOA: special.2009.07.20

They found that over a period of six years, planting three rows of trees reduced total dust and ammonia by more than half.

VOA: special.2009.09.08

Rainfall has a direct link to the growth and width of rings on some kinds of trees.

VOA: special.2010.05.25

A long path follows along the floor of Frijoles Canyon through an area of wildflowers and trees.

VOA: special.2010.07.05

It can affect a large area or just individual trees or even part of a tree.

VOA: special.2009.11.10

Dolly Sods once was covered with a dense ancient forest of red spruce and hemlock trees.

VOA: special.2009.07.20

In the spring, crowds expect a beautiful show as the trees blossom along the edge of the Tidal Basin next to the Jefferson Memorial.

VOA: special.2010.02.23

Also,do not build up mulch around the base of trees or plants like a volcano.

VOA: special.2009.06.30

The path leads past an open field covered with huge rocks, through a group of tall spruce trees, and past a field of blueberry bushes.

VOA: special.2009.07.20

Paul Bunyan was a hero of North America's lumberjacks, the workers who cut down trees.

VOA: special.2011.05.07

Alternate bearing is a widespread problem for growers of citrus and other fruit trees.

VOA: special.2009.11.10

On March twenty-seventh,nineteen twelve, Missus Taft and the wife of the Japanese Ambassador together planted two trees at a part of the river called the tidal basin.

VOA: special.2011.04.08

The island has thick wetlands, tall oak trees and a lot of wildlife.

VOA: special.2009.08.17

On-crop trees produce a large number of small fruit with little value.

VOA: special.2009.11.10

Going home,he crossed a little path darkened by a group of trees.

VOA: special.2009.11.14

Near the trees he saw a shining piece of metal.

VOA: special.2010.03.20

Many windows provide a view of the nearby trees.

VOA: special.2009.12.13

But Cleveland probably had a lot of trees.

VOA: special.2010.03.21

Now,small trees dot the once barren schoolyard of a village elementary school, along with special trash cans for biodegradable waste.

VOA: standard.2010.04.01

Using non-performing rubber trees as a source of power also helps rejuvenate rubber production by making room for new planting.

VOA: standard.2009.09.13

If properly managed, clearing and replanting trees in a 30-year cycle creates both a renewable source of energy and maximum rubber production.

VOA: standard.2009.09.13

But this morning, for the first time in a long time, a few of the trees were green.

VOA: standard.2010.04.01

The firm Buchanan Renewable Energies is building a carbon-neutral power plant using woodchips from older rubber trees to generate 35 megawatts of electricity.

VOA: standard.2009.09.13