树干

The results indicated that there were 9 kinds of monoterpenes and 3 kinds of sesquiterpenes were identified both in healthy and weak trees.The components included Thujene,α-Pinene,β-Phellandrene,β-Pinene,Camphene,3-Carene,Limonene, Terpinene,p-Mentha-1,4(8)-diene,Cedrene,Thujopsene andα-Caryophyllene.

结果表明，与健康侧柏相比，衰弱侧柏树干中没有检测到新的化学组分产生，同样是由苧烯、α-蒎烯、莰烯、β-蒎烯、β-水芹烯、3-蒈烯、柠檬烯、萜品烯、p-薄荷-1，4(8)二烯共9种单萜和雪松烯、罗汉柏烯和石竹烯3种倍半萜烯组成。

Candlewood of Mexico and southwestern California having tall columnar stems and bearing honey-scented creamy yellow flowers.

墨西哥和加利福尼亚西南部的一种烛木，具有高大的圆柱状树干和带有蜂蜜香味的乳黄色花。

And the ladybirds sit three or four deep on walls, tree trunks and machinery, and look like a 'crawling, wriggling carpet' on the grass.

和瓢虫坐下三个或四个深墙壁，树干和机械，以及看起来像一个'爬，蠕动地毯'在草地上。

The intensity of the explosion is recorded on the charred tree trunks.

爆炸的强烈程度可从这些烧焦的树干看出。

Steppe Grassland dominated by drought-resistant species of perennial grasses, found in regions of LOESS soil and extreme temperature range, often on CHERNOZEM soils, in a zone from Hungary eastwards through the Ukraine and southern Russia to Central Asia and China.

疏树干草原：以多年生抗旱草本为主要植被的草原，见于具极端温度的黄土区域，也常见于黑钙土地上。从匈牙利以东穿越乌克兰和俄罗斯南部直到中东和中国都有分布。

High-pressure trunk-injection of iron fertilizer was reported to be effective to correct chlorosis, but the mechanism involved was unknown.

结果表明，铁肥树干强力高压注射，主要以二价铁(Fe2+)沿中央木质部的导管运输，大部分向下运输，使铁在根中大量贮存；向上运输较少，运输速度为每小时数百厘米，矫正缺铁失绿症的速度比根系输液慢，但由于根中贮存大量的铁，持效期较长。

You need to chop down the tree at its trunk.

你要砍树干来砍倒这颗树。

It was easy enough for him to clamber up the gnarled trunk .

他攀上这扭曲的树干，倒还容易。

Sailor as he was, it was easy enough for him to clamber up the gnarled trunk

他虽说是个水手，攀上这扭曲的树干，倒还容易。

No shoot, says Friday, no yet, me shoot nom, me no kill; me stay, give you one more laugh; and indeed so he did, as you will see presently; for when the Bear see his Enemy gone, he comes back from the Bough where he stood; but did it mighty leisurely, looking behind him every Step, and coming backward till he got into the Body of the Tree; then with the same hinder End foremost, he came down the Tree, grasping it with his Claws, and moving one Foot at a Time, very leisurely; at this Juncture, and just before he could set his hind Feet upon the Ground, Friday stept up close to him, clapt the Muzzle of his Piece into his Ear, and shot him dead as a Stone.

不打，"星期五说："还不打。现在不开枪，我不打它。我呆在这儿，再让你们乐一下。不久，我们就看到，他真的这样干了。因为那熊见他的敌人走了，也就从它站着的树枝上往后退。但它往回走的时候极其从容不迫，每走一步，都要回头看一下。退着退着，它终于退到树干上来。

Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.

在对危险的南部地区访问时，他斥责什叶派民兵领导人对中央集权的挑衅行为。

In fact,I've got him on the satellite mobile right now.

实际上 我们已接通卫星可视电话了