The estimate model of the tree's volume is shown by allometry method, the CVD model that transforms tree's volume into biomass reduced and its practical model process is explained.

  • 研究了用相对生长法表示的材积和蓄积模型,导出了单木材积与其生物量的关系模型以及区域蓄积量与生物量的关系模型,即CVD模型,并说明了实际的建模过程。
  • 来源:互联网摘选更新时间:2025-01-19 23:53:20

  • 重点词汇
  • biomassn.(单位面积或体积内)生物的数量;
  • shownv. 给…看( show的过去分词 );表现出;显露出;上演;
  • methodn.方法;有条不紊;
  • estimaten.(对数量、成本等的)估计;估价 ;
  • theart.这个;指已提到或易领会到的人或事物;指独一无二的、正常的或不言而喻的人或事物;用以泛指;与形容词连用,指事物或统称的人;用于姓氏的复数形式前,指家庭或夫妇;(指特定用途的事物)足够,恰好;每,一;当前的,本,此;(重读,表示所指的为知名或重要的人或事物)
  • allometryn.异速生长,(生长)异率,(生长)异率测定(或研究);
  • modeln.模型;模特儿;模式;典型;
  • isvt.& vi. 是(be的三单形式);
  • volumen. 体积;卷,合订本;容积,容量;量,额;音量,响度;大量,许多;书;(成套书籍中的)一卷,一册;最大音量;唱片;一套录音磁带
  • intoprep.进入,到…里面;朝,向;撞上,碰上;到(一段时间的某一点);成为;关于,涉及;〈数〉除,乘;(穿)上,(换)上;(说服某人)去做……;(分)成,(撕)成;(撞)上,(碰)上;到达;
  • processn.(为达到某一目标的)过程;进程;(事物发展,尤指自然变化的)步骤;流程;做事方法;工艺流程;工序
  • 相关例句
1、

This paper analyses the construction growth state of the urban system of Huzhou city from 1984~ 2001 by means of the allometry growth model and Zipf dimension index model.

以人口规模作变量,运用城镇体系的异速生长模型和Zipf维数模型,分析了1984~2001年湖州市城镇体系时空结构的生长状态。

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2、

We then imitating analyzed the relationships between ① 1000-grain weight and economic coefficient and ② spikelet and plant height used allometry model.

然后采用异速生长模型,对千粒重与经济系数之间的关系和小穗数与株高的关系进行模拟分析。

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3、

Effects of enhanced UV-B radiation on morphology, physiology and allometry of Amaranthus retroflexus

增强紫外-B对反枝苋的形态、生理及异速生长的影响

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4、

Preliminary study on allometry phenomenon of Pinus yunnanensis

云南松异速生长现象的初步研究

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5、

The method is simple to be used and the results are accurate, and mainly suitable to determine the allomorph in iron and steel, as well as that in the other metallic materials.

该方法操作简单,结果准确,主要用于测定钢中奥氏体和马氏体,也适用于测定其它金属材料中的同素异构体。

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6、

` allo' is a prefix in the words` allomorph 'and` allophone'.

在单词‘语素变体’和‘音位变体’中‘allo’是个前缀。

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7、

In the past thirty years, there are three main analytical paradigms on university changes in the academia: the isomorphism theory, the divergence theory and the allomorphism theory.

在最近30年,学术界提出了三种主要的大学组织变革分析范式,即同构性理论、分化理论和同质异形理论。

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8、

This study suggests that the research on university changes should give priority to allomorphism theory, and draw references from the institutional theory and resource dependence theory fully.

本研究认为,研究大学组织变革应该以同质异形理论为主,充分借鉴制度理论和资源依赖理论。

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9、

The first person to write on the allonge shall endorse the conjuncture of the bill and the allonge. I propose issuing a time draft for US$ 50, 000 covering the value of the first partial shipment.

粘单上的第一记载人,应当在汇票和粘单的粘接处签章。我建议开价值五万美元的远期汇票偿付第一批交货的货款。

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10、

Where the guarantor fails to specify Item ( 4) of the preceding Article on the bill of exchange or on the allonge, the date of issue is the date of guaranty.

保证人在汇票或者粘单上未记载前条第(四)项的,出票日期为保证日期。

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11、

The impersonal approach of allopathic medicine has aroused the great revival of interest in natural therapies, the nature's way to health and relaxation.

针对症状而非个人的对抗疗法,令人们对历史悠久的自然疗法恢复很大的兴趣。

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12、

We have tried various medications ( allopathic and homeopathic), but they have not helped.

我们曾尝试(对抗疗法和顺势疗法)各种药物,但他们没有帮助。

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13、

After allopathic veterinary treatments, animals have to undergo the complete conversion period.

经过对抗疗法的兽医治疗后,动物就会完全进入转换期。

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14、

With this method, the databases of 117 cow diseases treatment were built, such as the database for diseases treatment, the database for allopathy and the database of prescriptions.

通过上述方法,我们建立了117种奶牛常见和多发疾病的对病治疗库、对症治疗库、治疗处方库和治疗药物库等知识库。

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15、

The control group ( 31 cases) was treated with dehydrating, neuro-nutritional and brain cell activating drugs, as well as allopathy.

对照组31例则只给予脱水剂、神经营养剂、脑细胞活化剂及对症处理。

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16、

The mode that combined with hyperbaric oxygen, recovery training, and allopathy in clinic is good for healing.

结论疗养院开展高压氧治疗项目是可行的,高压氧+康复训练+临床支持模式对于疾病康复有良好的作用。

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17、

The feature that distinguishes this system of medicines from other systems like Allopathy and Homeopathy is that it is solely based on herbs and herbal compounds.

这种医学体系与其他体系的分别,就像对抗疗法与同种疗法一样,是独自地建立在草药和草药混合物的基础上。

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18、

Of or relating to the practice of allopathy.

属于、关于或实施对抗疗法的。

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19、

Multiple technology like local area network database separate operaton, real time data concentration and distribution mechanism, allopatric backup, and optical fiber virtual private network ( VPN) were used.

研究中运用多局域网数据库独立运行、实时数据集中分发机制和异地备份技术,以及光纤VPN网技术。

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20、

Four species, i.e. C. studies on genetic diversity and differentiation between two allopatric populations of Cyclina sinensis

确认了宽叶金粟兰、及己C.青蛤两个异域种群的遗传多样性与分化研究

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