1) Tree Figure
树谱图
2) family tree diagram
谱系树图
1.
Geochemical mapping and structure of geochemical blocks——Coding system and family tree diagram computer drawing;
地球化学填图与地球化学块体的谱系分析——编号系统及谱系树图的自动绘制
3) euclidian distance
树状图谱
1.
To determine the compositor of lipids of 12 bacteria by the methods of a thinlayer chromatography and of a gas chromatography,euclidian distance of fatty acids was produced by a UPGMA cluster analysis.
利用薄层层析和气相色谱测定12株细菌的脂肪酸组份,通过UPGMA聚类分析绘制其树状图谱;用双相薄层层析获得特征性的极性酯图谱;经光敏生物素非放射性标记DNA进行分子杂交测定实验菌株间的DNA同源值。
4) resinography
[resi'nɔɡrəfi]
树脂图谱
5) Tree graph
树图
1.
According to the tree graph,the corresponding Laplacian matrix and the eig.
文章介绍了用于RNA二级结构图解表示法的两种图,即树图和对偶图的构造规则。
2.
In this paper,we show that the(adjacent) tree graph of a connected graph is upper embeddable.
文章证明了:若图G是连通图,则G的邻接树图Gt、树图Gr都是上可嵌入的。
3.
Introduced in this paper is the forest graph of a connected graph which is a generalization of the tree graph.
本文中引进了连通图的森林图,它是树图的推广。
6) tree
[英][tri:] [美][tri]
树图
1.
In this paper,we have given that strong graceful labeling for some trees.
研究了偶数阶树图的强优美性质,得到了一些特殊图类的强优美标号,从而证明了这些树图都是强优美图。
补充资料:气象树——青冈树(图)
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青冈树又名青冈栎,因它的叶子会随天气的变化而变化,所以称为“气象树”。
青冈树为亚热带树种,我国南方多见,它对气候条件反应敏感,是因为叶片中所含的叶绿素和花青素的比值变化形成的。在长期干旱之后,即将下雨之前,遇上强光闷热天,叶绿素合成受阻,使花青素在叶片中占优势,叶片逐渐变成红色。
有些地方的农民根据平时对青冈树的观察,得出了经验:当树叶变红时,这个地区在一两天内会下大雨,雨过天晴,树叶又呈深绿色。农民根据这个信息,预报气象,安排农活。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
