查询词典 token ring

Tree ring width of diseased trees and healthy trees showed significant difference.

杨树的年轮宽度与树龄有极好的指数相关性，采用比值法求得年轮宽度指数，健康材的年轮宽度指数均接近 1 ，受害材的年轮宽度指数偏低。

Halin graph is a nontrivial generalization of tree and ring network.

Halln图是对树和环网络的非平凡概括，因此求赋权Halin图的OHP问题是非常有意义的。

Although the fact of intra-ring or circumferential δ〓C variations in tree rings was revealed by s...

通过对树木年轮中信息的提取，重建过去气候变化，具有重要的理论和实际意义。

But with the stimulation by the Tri-city International Auto Show in June the amount of new vehicle licensing reached the high point of 16,027 in that month and 18,192 in July. The ring growth is 13.5%, 76.4% increase over the same period.

但进入6月份以来，受深港澳国际车展刺激，当月新机动车上牌量创下16027辆的高点；7月更达18192辆，环比增长13.5%，同比增长76.4%。

Melamine, a triazine heterocyclic organic compounds, it is important to ring nitrogen organic chemical raw materials.

三聚氰胺（英文名Melamine），是一种三嗪类含氮杂环有机化合物，重要的氮杂环有机化工原料。

The chemoselectivity of the reaction is noteworthy, as the presence of a halide on the aromatic ring furnishes the triazole 5 as the sole reaction product.

值得注意的化学反应的，作为一个在场的卤化物的芳香环唑5作为唯一证据的反应产物。

Opposition politicians branded Mr Museveni a tribalist when his preference for a compromise--involving ring-fencing top political positions for ethnic Banyoro--was leaked.

当反对派们看到穆塞韦尼总统偏爱用折中的方法来处理问题的时候，涉及已经外泄了的给布尼奥罗族群圈定高级政治职位的事件，他们给他打下了部族主义者的烙印。

The disorder of the thienyl ring and〓 groups in 11, 12 and the disorder of water in the packing of 14 may be responsible for their triboluminescent activities.Ⅲ. A dinuclear triboluminescent complex,〓(15)(where TTA=2- thenoyltrifluoroacetone, PyO=N-oxide pyridine), was synthesised and its crystal structure and triboluminescence spectrum were determined.

X-射线结构分析表明，四个配合物中的铕原子均呈现出八配位的四方反锥几何构型。11、12及13均为有对称中心结构配合物，11、12中的噻吩环及〓的无序以及配合物14晶胞中水分子的无序可能对它们的摩擦发光活性起了很重要的作用。

An intelligent testing system of MHK-500 ring-block tribometer was developed by using the modern measure and control technology and computer-aided technology.

利用现代测控技术和计算机技术研制了MHK-500环块摩擦磨损试验机的智能化测控系统。

In these chromophores, the ring-locked triene employed as a conjugation bridge and the thiobarbituric acid moiety was as an electron acceptor in a D-π-A units.

在这些发色团中，环锁定的三烯和9，10-二氢蒽用作共轭桥，巴比妥酸和甲氧其分别作为吸电子和给电子基，组成非共轭的两个D-π-A单位。

Those who loved reading were obliged to send for their books from England; the members of the junto had each a few

那些喜欢看书的人就得从英国购书，讲读俱乐部的的成员每人都有几本。

Three fourths of the earth's surface is covered with water.

地球表面的四分之三被水覆盖着。