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。
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。
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。
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。
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。
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 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 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。
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 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。
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 annular markings on a tree indicate its age.
树的环形纹理显示其年龄。
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。
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。
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 result shows that there is a close relation between the age of the apple tree and the disease index.
结果显示,树龄与苹果树腐烂病的发生直接相关,表现为随着树龄的增加腐烂病危害逐渐加重。
Mineral element content and dry rubber content in latex varied with season or tree age, leading to final differences in loss of mineral elements from latex.
橡胶树年龄不同,或在一年中的不同季节,胶乳中矿质元素百分含量和干胶产量均不同,最终导致胶乳中矿质元素的流失量存在差异。
In this paper, its history, effect of production, mode and density of planting, special points of growing and the cultural methods of different age stages of the tree have been summarized.
本文综述了其历史、生产意义、栽植方式、密度、栽培特点和不同年龄时期的栽培管理。
It's a rare tree species left from the Fourth Glacier Age.
它是第四纪冰川运动幸存下来的珍贵树种。
Food allergies, particularly allergies to peanuts and tree nuts, were a growing problem with no known cause, and they now affected 3-6 percent of children under the age of three.
成因仍然成谜的食物过敏,尤其是花生和坚果过敏,已成为日益严重的问题。3 - 6%的三岁以下儿童患有食物过敏症。
Ideally, this family tree should go back at least three generations and should include the type of cancer each relative has had, as well as the person's age at diagnosis.
理想的家系图应该追溯到至少三代以上,并且包括每个亲属曾经患过的癌症类型和他们被诊断出疾病时的年龄。
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!
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。
The earlier guidelines recommended delaying the introduction of cow's milk until after a child's first birthday, eggs until age 2, and tree nuts, peanuts, and fish until age 3.
稍早的规范建议满周岁才可以开始喝牛奶、2岁才可以吃蛋、3岁才可以吃坚果、花生和鱼。
"I recognize that when they are my age, it'll be difficult to find a 'dead-tree book,'" he added.
“我意识到等她们到了我的年纪,就很难再看到纸质书了,”他补充到。
Age is relative, the oldest oak tree in England is William the Conqueror's oak in Windsor Park.
年龄是相对的,在英格兰最古老的橡树是在温莎公园里的征服者威廉的橡树。
Age is relative, the oldest oak tree in England is William the Conqueror's oak in Windsor Park.
年龄是相对的,在英格兰最古老的橡树是在温莎公园里的征服者威廉的橡树。
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