tree-frog

Computation of mean height and diameter for thinning tree and stand thinned and ⅠⅡⅢ class tree changing unthinning and thinned were solved by thinning intensity and stand before thinning. Problem of thinning revision wore resolved.

解决了如何由间伐强度和伐前林分状态，准确推算间伐木的平均高、平均胸径和间伐后林分的平均高、平均胸径及Ⅰ、Ⅱ、Ⅲ级木伐前、伐后的变化，解决了如何进行间伐修正。

This paper introduce the classification algorithm of using decision tree ,and to compare and e- valuate for the various decision tree classification algorithm.

介绍了利用判定树分类的算法，并对各种判定树分类算法进行比较和评价，在此基础上提出判定树分类算法的改进方向。

Wagener, Coder and Mattheck model can be used to effectively assess the hazard of tree trunks, but Mattheck model should be chosen to assess the hazard when the decay or hollow is not located in the centre of tree trunks.

Wagener、Coder和Mattheck模型均可对树干危险性进行有效评价，但当腐朽或空洞区域中心与树干中心不在同一部位时，应采用Mattheck模型对危险性进行评价。

Woodroof and anemonies grew almost too high; blooming convolvuluses and blackberry-bushes hung in long garlands from tree to tree, where the nightingale sang and the sunbeams were playing: it was very beautiful, but it was no place for girls to go; their clothes would get so torn.

车叶草和秋牡丹长得非常高，盛开的旋花和黑莓像长花环似的从这棵树牵到那棵树。夜莺在这些树上唱歌，太阳光在这些树上嬉戏。

Woodroof and anemonies GRE w almost too high; blooming convolvuluses and blackberry-bushes hung in long garlands from tree to tree, where the nightingale sang and the sunbeams were playing: it was very beautiful, but it was no place for girls to go; their clothes would get so torn.

车叶草和秋牡丹长得非常高，盛开的旋花和黑莓像长花环似的从这棵树牵到那棵树。夜莺在这些树上唱歌，太阳光在这些树上嬉戏。

Woodroof andanemonies grew almost too high; blooming convolvuluses and blackberry-busheshung in long garlands from tree to tree, where the nightingale sang and thesunbeams were playing: it was very beautiful, but it was no place for girls togo; their clothes would get so torn.

车叶草和秋牡丹长得非常高，盛开的旋花和黑莓像长花环似的从这棵树牵到那棵树。夜莺在这些树上唱歌，太阳光在这些树上嬉戏。

My family tree begins with what in fact is a tree, a cedar of straight grain that grows in Northern California and Oregon.

我的家谱得从一棵树算起，一棵生长在加利福尼亚北部和俄勒冈州的挺拔的雪松。

My family tree begins with what in fact is a tree, a cedar of straight grain that grows in Northern California and Oregon.

我的族谱事实上是开始一棵树的，一棵成长于北加利福尼亚和俄勒冈地区的直纹香柏。

I was hoping the kids wouldn't wake up before I managed to get home and get the presents from the basement and place them under the tree We had cut down a small cedar tree by the side of the road down by the dump.

希望在我回家之前孩子们还没醒，那么我就可以把礼物从地下室拿出来放到树下（我们已经在路边的垃圾场砍下一株小雪松。）。

The progress of comparative genomics in tree species was reviewed and the prospect of this field was discussed, which might be useful to tree genomics in China.

文章概述了林木比较基因组学研究的进展状况，探讨了该领域的发展趋势，以期为我国林木基因组学研究提供有益的参考。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。