Eventually they either become part of the original tree trunk or become separate tree trunks.

最后，它们要么长成原有树干的一部分，要么长成独立的树干。

The orchid species grows on tree trunks above altitudes of 1600-1700 meters.

这种兰花生长在海拔 1600 至 1700 米以上的树干上。

In the kitchen, for sure, I saw that tree trunks came into the apartment.

在厨房里，我确确实实看到有树干倒进了公寓。

What about having him sitting on the tree trunk on the right of the picture?

把他画成坐在画面右边的那棵树干上怎么样？

It developed black wings, so that it was invisible when it settled on soot-covered tree trunks.

他们进化为黑色翅膀，甚至当他们栖息在煤烟覆盖的树干时以至于能够达到隐形效果。

Like most primitive dogs, it makes its den in the ground or in hollow tree trunks.

和大多数的野犬一样，它们把洞穴建在地下或者树洞中。

Scientists are able to gather some climate information from other materials, such as tree trunks, for example.

家能够从其他（如树干）中收集一些气候信息。

Some people think the stones were rolled on tree trunks, or dragged in huge baskets pulled by oxen.

有些认为石头是被放在树干上滚装前进或者在一个巨大的篮子里被公牛拽着力拖行。

As you can imagine, the tree trunk bursting with sap is a strategic attraction for many insects.

你能想象出来树皮里丰富的树液对很多昆虫来说是难以抗拒的诱惑。

Lead researcher Natalie Briscoe said there is a five-degree difference in temperature between a tree trunk and the air.

首席研究员娜塔莉·布里斯说，树干和空气之间有5度温差。

But Hagrid had already stepped over the great tree trunk in front of them and was proceeding towards Grawp.

可是海格已经跨过他们面前粗大的树干，走近格洛普。

Stems provide the structural framework of the plant, whether dainty daisy stems or thick tree trunks — yes, tree trunks are stems!

茎提供了植物的结构框架，无论是娇嫩的雏菊茎还是粗壮的树干——是的，树干就是茎！

A troop of ants, using this tree trunk as a highway, are completely surprised by this torrent of resin.

一群蚂蚁把树干当成公路，遭到了这股树脂的突然袭击。

Today, the descendants of these beetles still spend their lives digging tunnels under bark or inside tree trunks.

如今这些甲虫的后代仍然终生在树皮下和树干里挖隧道。

But in the cavities of tree trunk, they often find conditions very close to the humidity of their own caves.

不过在树洞中它们找到的环境湿度与洞穴非常接近。

Just at that moment he saw a large, white, round ball sticking to the inside of an old tree trunk.

就在这时，小兔哥看见一个白色的大圆球黏在一个老树干的里面。

As if he's been cut from a thick tree trunk and the below-freezing temperature is of no concern to him.

就像是直接从一棵粗重的树桩上刻出来的一样，零下的气温中不动声色。

Mowgli slid down a tree trunk and glared at Baloo.

莫格里从树干上滑下来，瞪着巴鲁。

Zetta dropped the shovel and took shelter behind a tree trunk.

Zetta 放下铲子躲在树干后面。

He fastened it together with wooden pegs and made the four wheels out of short pieces of a big tree trunk.

用木栓钉合在一起，在一株大树的树干上切出了四片轮子。