查询词典 tree-covered

It has been proved that the resulting connection is a tree, known as the Steiner tree.

已经证明，由此产生的连接是一种树，被称为Steiner树。

According to analyzing the characteristic of the logic of "and" and "or" gates, this paper derives a conversion rule between the logic of fault tree and the step function. Using this conversion, we can convert fault tree to step function which is easy to calculate by programming in the computer.

通过对故障树中逻辑"与"门和"或"门的特点进行分析，推导出故障树逻辑关系与阶跃函数之间的转换规则，利用该规则可将故障树转化为便于编程求解的函数表达式。

Liang Huixiu from Huichuan County, Hunan Province set up March 8th Green Stock Tree Farm by introducing the share-holding system into tree planting on barren hills and has obtained good economic results.

湖南省会川县梁辉秀把股份合作制引入荒山治理和林木养护，创办了"三八"绿色股份林场，取得了良好效益。

Beside the streamlet, there is a tall cyan poplar tree which is can be hold in the arm by 4 or 5 persons together and there is a white pine in the tree, which can called as old woman got a son.

小溪边有一棵四、五个人合抱粗的大青杨，树身上又长出一棵白松树，人们叫它"老妇得子"。

It is indicated that MRV and street viruses have close phylogenic relation by analyzing the phylogenic tree of eachgene of MRV, and it is short evolutionary time between MRV and DRV by analyzingthe phylogenic tree of L gene. It is illuminated that MRV and street virus in China andAfrica have close phylogenic relation by analyzing phylogenic trees of other genes.Therefore, we can speculate that MRV is a Chinese street rabies virus isolated, whichis a new virus isolated because of variance and evolution of the rabies virus after itinfected mouse.

MRV的各个基因进化树表明，其与野毒株具有较近的亲缘关系，通过L基因的进化树分析，两个毒株的进化时间较短，其他基因进化树分析表明，MRV与亚洲和中国流行的野毒株具有较近的亲缘关系，所以推测MRV应该是中国固有的野毒株，由于某种原因感染野鼠后病毒进化变异而产生的毒株。

There are more than 2,000 plant species, with 178 branches of higher plants, 611 genera and 1158 kinds, of which 73 tree species are 473 kinds of Section 181, accounting for 80% of tree species in Guangdong, mainland China, 25 kinds of state protection, accounting for 67 to 37% of the , there is a protected plant yew trees horses, Fujian cypress, Tsuga-bin, sightseeing wood, etc., and Guangdong-Song 207 kinds of medicinal plant resources; county's forest coverage reached 73.1% and the stumpage volume of 5.34 million cubic meters m.

植物种类有 2000多种，具有高等植物178科，611属，1158种，其中乔木树种73科181属473种，占广东大陆树种的80%，国家保护的25种，占全国67种的37%，有一级保护植物红豆杉、伯乐树、福建柏、长苞铁彬、观光木、广东松等以及药用植物资源207种；全县森林覆盖率达73.1%，活立木蓄积量达534万立方米。

Subtree node is usually referred to as the "left sub-tree" and "the right sub-tree".

通常节点的子树被称作"左子树"和"右子树"。

Java prepared by the binary tree data structures, including binary tree each node values, and the subtree target.

用Java编写的二叉树的数据结构，包括二叉树的每个节点的值，以及各子树的指针。

You can see a century loose(or"a hundred years be loose") in the top of hill, cold Chinese fir, gingko, Chinese rubber sugar fragrant tree, camphorwood and historic relic of glacier ages--precious tree.

在山上您可以看到世纪松，冷杉、银杏、中国胶皮糖香树、樟木和冰川时代的遗迹──珍贵的树。

Moreover, combine particle swarm optimization algorithm with decision tree algorithm to construct optimum decision tree.

并将粒子群算法和决策树算法进行融合，用以构造最优的决策树。

The reasons of iron ions content overproof in grade Ⅱ desalting water system,such as variation water quality,contamination of regenerant , operation adjustment of pretreatment system and switching operation of bed were discussed.

对二级脱盐水系统中铁离子含量超标的原因，如来水水质发生波动、再生剂受到污染、预处理系统操作调整、床体运行切换等进行了论述。

You were hired to drum up new business, so go and do it.

公司雇你招徕新业务，你就做你的事好了。