查询词典 tree ring

During the study, researchers recorded the width of the tree rings of balsam firs. Each ring marked a year of the tree's growth. A narrow ring indicated that the tree's growth had been suppressed that year.

在此研究中，研究者们记录了胶冷杉的年轮和宽度，一圈年轮代表胶冷杉成长了一年，某一圈较为细密的年轮代表在这一年内胶冷杉的成长受到了压制。

During the study, researchers recorded the width of the tree rings of balsam firs. Each ring marked a year of the tree's growth. A narrow ring indicated that the tree's growth had been suppressed that year. The narrow rings appeared only after wolf populations decreased, allowing a greater number of moose to survive and eat more balsam firs.

研究期间，研究人员记录了香脂冷杉树轮的密度，一个树轮表示树生长了一年，有一圈年轮显示出树木在那一年的生长受到了阻碍，根据树的年轮推断出现阻碍的这一年，正是狼群数量减少，鹿的数量大量繁殖的那一年，鹿比平常吃了更多香脂冷杉。

By comparing the cut timber at Puebloan sites with the tree-ring records for the area, archaeologists can often date the occupation of the settlements quite precisely.

考古学者比较了普布罗遗址发现的木材与当地的树木年轮记录，可以推算人类居住在那儿的年代，结果往往相当精确。

Using it, he has built up a series of tree-ring chronologies from Thailand and Vietnam that indicate a period of severe drought across mainland South-East Asia in the early 1400s.

使用这个标记，他已经建立了从泰国和越南的一系列树木年轮年表，以表明在十五世纪早期横贯大陆和东南亚的一段严重的干旱期。

Five tree-ring chronologies in Gongnaisi River source area were developed,and the features of five standardization chronologies were analyzed in this paper.

利用树轮资料建立了天山巩乃斯河源区5个树轮采点的宽度年表，并对各采点的标准化年表进行特征分析。

In this paper, temperature series for last 500-years in the east of northern Xinjiang is reconstruct ed by means of corelation analysis between tree-ring chronologies and temperature, and tested by his torical glacial data and so on, and the stages of little Ice Age are determined by using the series.

本文通过对年轮年表与温度的相关分析，建立了近500年来北疆东部冷暖变化序列，并利用历史记载、冰川进退等资料进行了验证，且运用冷暖序例进行了小冰期的年代测定并较详细地研究了气温与降水分布特征。

Utilizing tree ring chronologies to reconstruct 300-year drought days in eastern Tianshan Mountains.

利用树木年轮资料重建新疆东天山300多年来干旱日数的变化。

Twenty seven tree-ring chronologies from 7 individual sites in western and northeastern China, which have been proved good in quality and being capable of indicating seasonal temperature variation at regional scale, are collected and used to reconstruct regional annual mean temperature series.

本文通过对我国器测温度资料与代用温度资料的研究，分析了我国近一千年地表温度序列重建的可行性，并对我国过去千年地表温度序列重建做了初步尝试。

Using it, he has built up a series of tree-ring chronologies from Thailand and Vietnam that indicate a period of severe drought across mainland South-East Asia in the early 1400s.

除此以外，Brendan Buckley，天文台其中一位研究人员，发现一种称为福建柏的可活千年以上的针叶树，给了他所需要的标记。

Twenty seven tree-ring chronologies from 7 individual sites in western and Northeasternern China, which have been proved good in quality and being capable of indicating seasonal temperature variation at regional scale, are collected and used to reconstruct regional annual mean temperature series.

通过对器测温度资料与代用温度资料的研究，对中国过去1000年的地表温度序列进行了初步重建。重建主要以树轮年表资料为基础，采用不同方法分别合成具有年分辨率的400年与1000年西部温度序列，以及具有10年分辨率的400年全国温度序列和具有30年分辨率的1000年全国温度序列。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。