Results showed that browning varied remarkably with the age of trees and the position on the tree from which the material was sampled.
经过多次试验初步表明:采用不同树龄及不同部位的茎尖,对褐变现象有着明显的不同影响;
You can tell the age of a tree by counting its rings, but these records of trees' life really say a lot more.
你可以通过数年轮来判断树木的年龄,但是作为树木生命的记载,年轮能说明的东西远不止于此。
Possible nodes on the tree would be age, income level, current number of cars, mariatl status, kids, homeowner, or renter.
这个树上的节点可以是年龄、收入水平、目前拥有的车的数量、婚姻状况、有无孩子、房主还是租户。
So, by measuring the ratio of the two isotopes in the rings of trees, and matching the result to the age of the ring, a history of hurricanes spanning the life of the tree can be reconstructed.
因此,通过测量树的不同年轮(ring)中两种氧同位素的比例,并将结果比对年轮所显示的树龄,就可再现树木一生中所经历的所有飓风。
Vulcanization, a refined version of this process, transformed the white SAP from the bark of the Hevea tree into an essential product for the industrial age.
硫化是橡胶加工过程中的改进做法,它能把取自橡胶树皮的白色浆液变成工业时代不可或缺的产品。
They're a bit like tree rings, and you can count those ridges and it basically gives you the age of the animal.
他们有点像树的年轮,可以数那些条纹,基本上它会告诉你这个动物的年龄。
The results showed that the shrink of fruit is closely related with fruit development, tree age, branch age, tree vigor, stand site, weather factor, insect attack, management, and variety.
结果表明:枣缩果病的发生与枣果发育期、树龄、枝龄、树势、气象因子、立地条件、虫害、栽培条件及栽培品种有密切关系。
With the increase of tree age, the waterlogging time and exist rate had an increasing tendency for the arbor in the riparian plant.
滨水植物中乔木有随树龄的增加其耐水淹时间和成活率均增加的趋势。
So it is quite useful of measuring tree-age in the fields of old-tree protecting and making use of some precious tree species.
通过年轮测量树龄在古树保护及珍贵树种开采利用等领域有着十分重要的意义。
This paper had investigated fiber form and crystalline degree of Larix kaempferi in different tree age and different vertical location within a stem.
为深入了解日本落叶松的纤维特性,该研究对不同树龄和不同部位日本落叶松的纤维形态和纤维素结晶度进行了分析。
The main factors affecting on the community structure and dynamics of the pests were the biological characters of pests, age of lichee tree, climates and ecological circumstance of the orchard.
害虫生物学特征、树龄、气候条件和生态环境等都是影响害虫群落结构及动态的主要因素。
You can tell the age of the tree by the number of rings in the wood.
从木头的年轮你会知道这棵树的树龄。
The result shows that the Tree class structure replacing the age structure is suitable for studying the structure and dynamics of Castanopsis fargesii population.
结果表明,应用立木级结构代替年龄结构研究栲树种群的结构和动态特征是适用的。
Wishes mother tree of life evergreen, the water flows long of life, old age happiness, good health, longevity and boundless! The old time, old-aged's providing!
祝愿母亲生活之树常绿,生命之水长流,晚年幸福,身体健康,长寿无疆!老有所养,老有所乐!
An increment borer is used to determine the age of a tree.
增量螟虫是用来确定树龄的一个。
Insect species on the navel orange tree and the number of species individuals increase with the age advances of the tree. Evolution of the insect groups varies with the changes of age of the tree.
脐橙昆虫种类和物种个体数随树龄的增加而增加,昆虫群落因脐橙树龄的演变而演替。
The results indicated that the weights of fine roots of tree were not solely increasing with the increasing tree age, but decreased at first and then increased in the similarly ranged profile.
结果表明:新银合欢细根质量在相同范围剖面中并非随树龄的增加而单一增大,而是先减小后增大;
The team sliced the fossils in half to reveal a series of dark bands in the shell that, like the rings of a tree, record the organism's age.
研究人员将化石切开,显露出贝壳上的一系列暗纹——就像树干上的年轮一样,这些暗纹表明了个体的年龄。
Under the peach tree, a seventy years of age wearing a pair of old eye reading glasses, hands and one classics, attentively reading the.
桃树下,一古稀老人眼戴一副老花镜,手捧一册典籍,聚精会神地阅读着。
Description of the tree diameter growth using tree age as independent variable may thus give an inflection point of the growth curve.
树木直径的实际生长年龄小于树木年龄,用树木年龄作为自变量来描述直径生长会导致生长曲线出现拐点。
We can tell the age of a tree from its growth rings.
大树的年龄,告诉我们它的成长过程。
The final barrel and how it will influence the wine is determined by wood selection, age of the tree, which part of the trunk is used, seasoning and the amount of toasting.
最后,它将怎样影响桶酒是由木材的选择、时代的树,部分的鼻子是用于调味料和老化的数量。
Nostalgia is a tree without age and doesn't aged forever. I wish that moon of hometown is dear and bright. I wish the tone of fute is light and long forever in my heart.
乡愁是一棵没有年轮的树,永远不会衰老。但愿在您的心目中:故乡的月亮永远皎洁明亮,故乡的行声永远清远悠长。
At the age of thirty, the Buddha sat under the Bodhi Tree and attained Proper Enlightenment.
释迦牟尼佛在三十岁时,于菩提树下证得正觉。
Resistance of rice on seedling age and quantity was experimented with based on the design of two factors (seeding time and quantity) and tree levels.
采用播期和播量二因素三水平随机试验设计,研究了水稻秧龄和播量在抗逆方面的作用。
Not far away, she espied a tall man of middle age standing beside a tree with a dour look on his face.
她看到离她不远的地方,有一个身材高高的中年男子久久地伫立在一棵树旁,脸色沉郁,神情凄楚。
Not far away, she espied a tall man of middle age standing beside a tree with a dour look on his face.
她看到离她不远的地方,有一个身材高高的中年男子久久地伫立在一棵树旁,脸色沉郁,神情凄楚。
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