查询词典 tree fern

Results of pattern dynamic analysis are that Fraxinus mandshurica, Phellodendron amurense, Ulmus propinqua, Ulmus macrocarpa population patterns turned to random type from aggregative type in series of seedling, sapling, little tree, middle scale tree and big tree, because of higher tiller capacity, Quercus mongolica population pattern is still aggregative type in big tree stage.

格局动态的分析表明，水曲柳、黄菠萝、春榆、大果榆种群幼苗―幼树―小树―中树―大树分布格局由集群分布逐渐变为随机分布，而蒙古栎由于较强的萌生性，大树阶段仍为集群分布。

Mango Tree opened flower are scattered on white are immortal tree open golden yellow; have the playground next to the tree branches and leaves of the magnolia tree height Maosheng擎着white or white-green jade里透pregnant, the flame trees bloom flowers than the leaves more than a似火, a row seems a Xinxia.

芒果树开的花是星星点点的白花，仙人树开的是金灿灿的黄花；还有操场旁边的那棵枝叶茂盛的玉兰树高擎着白色或白里透青的玉怀，木棉树绽开的火红花朵比叶子还多，一棵似火，一排似一片霞。

After presenting a brief overview of tree-building algorithm and tree-pruning algorithm of traditional decision trees, the paper describes how to push constraints into the tree-building phase and tree-pruning phase in detail.

离网预测采用了决策树分类器，本文在描述决策树算法中所涉及到的建树、代价计算、剪枝等问题之后，给出了在建树中和建树后分别加入限制条件的修剪算法。

If you do use this method in learning how to kill a tree stump, set fire to some dry wood on the tree stump and let it keep burning down, and while the tree stump slowly catches alight, keep feeding the fire with dryer wood to keep the tree stump burning until it has burnt completely away.

如果您使用此方法在学习如何杀死树桩，放火焚烧一些干材的树桩让它保持烧毁，虽然树桩缓慢渔获下车，继续喂养消防干燥木材与保持燃烧的树桩，直到它已完全被烧毁了。

N AVL tree which is often used to store data is a height-balanced binary search tree.A historically popular alternative to the AVL tree is the red-black tree.

VL树是一种平衡二叉查找树，经常用来组织数据，红黑树是AVL树的有效替代者。

Biological study and observation of the tree fern Alsophila spinulosa.

标题 桫椤生物学特性观察及初步研究。

After more than 30 years protection, the islet is the cover Taiwan acacia, the beefwood, the black pine and the mountain cuckoo, the myrtle , the tree fern, the awn winnow basket, just like virgin forest.

经过30多年的保护，如今满岛皆是茂密的相思树、木麻黄、黑松和山杜鹃、桃金娘、树蕨、芒箕，犹如原始森林。

Specifically, the choice of small rhododendrons, small pine tree or small dragon blood, fern plants planted in the above food counters or windows.

具体来说，可选用小杜鹃、小松树或小型龙血树、蕨类植物，放置在食物柜的上面或窗边。

The jacaranda is a large deciduous tree with fine-textured, fern-like pinnate leaves.

蓝花楹是一种大型落叶树木，带有纹路清晰的以及类似蕨类复羽状树叶。

Scenic forest resources are extremely rich, in which the Chinese double-leaf fern, Tapiscia tree, Liriodendron chinense, yew and other particularly rare.

景区内森林资源极为丰富，其中的中华双扇蕨、银鹊树、鹅掌揪、红豆杉等尤为罕见。

The receding calculations and experiment analyses in this subject are built on the blood cast of pig tongue.

本研究课题的前期工作是采用猪舌血管铸型模拟人舌而进行的数值计算与实验分析。

"Each human infection constitutes an opportunity for genetic modification of the virus through reassortment, mutation, or both...."

&每一次人类的感染都暗藏着一次基因修改的机会，无论是通过病毒的整合、突变或者兼而有之。。。。&