Definition:Biologicaldiversity(biodiversity)referstoarangeofdiverselivingorganisms(animals,plants,micro-organisms)onaregularbasisconstitutedbythecombinationofstableecologicalcomplexes.当前5页,总共25页。Valueofbiodiversityanditssignificance:Directvalue:(1)biodiversityprovidesfood,fiber,buildingmaterialsandfurniture,andother...
3、 balance Part 3 (para. 17-26): the solution to environmental destructions- reinventing and healing the relationship between civilization and the earth,3,Loss of biodiversity,4,Biodiversity(生物多样性) Definition:Biological diversity (biodiversity) refers to a range of diverse living organisms (an...
Engineering2021/8/2610生物技术(工程)生物技术(工程)bioengineering/biotechnology : 生物技术是应用自然科学及工程学的原生物技术是应用自然科学及工程学的原理,依靠生物催化剂(理,依靠生物催化剂(biological agents)的作用将物料进行加工以提供产的作用将物料进行加工以提供产品或为社 8、会服务的技术。品或为社会服务...
系统标签: 多样性 biodiversity 生物 exposition 英文 para shipsofdesert--expositionexpositionExpositionisexplanatorywriting.ItspurposeistoexplainorclarifyapointPatternsofexposition:exemplification;processanalysis;causeeffectanalysis;comparisonandcontrast;classification;analogy;definition. OrganizationPart1(para.1-8):thelis...
* Biodiversity(生物多样性) Definition:Biological diversity (biodiversity) refers to a range of diverse living organisms (animals, plants, micro-organisms) on a regular basis constituted by the combination of stable ecological complexes. Value of biodiversity and its significance : Direct value: (1) ...
Definition:Biologicaldiversity(biodiversity)refersto arangeofdiverselivingorganisms(animals,plants, micro-organisms)onaregularbasisconstitutedbythe combinationofstableecologicalcomplexes. Valueofbiodiversityanditssignificance: Directvalue: (1)biodiversityprovidesfood,fiber,building ...
生物技术(工程)bioengineering/biotechnology : 生物技术是应用自然科学及工程学的原理,依靠生物催化剂(biological agents)的作用将物料进行加工以提供产品或为社会服务的技术。 ——1982年国际经济合作及发展组织 高技术:世界所拥有的先进技术构成的一个强大的、活跃的技术群体,叫做高技术。高技术凝聚着人类早期的发明和...
According to the the environmental pollution source points: chemical pollution, physical pollution, biological pollution, noise pollution, radioactive pollution and electromagnetic wave pollution, etc. Air pollution Soil pollution Water pollution Environmental pollution mainly has the following several aspects:...
Lossofbiodiversity Biodiversity（生物多样性）Definition：Biologicaldiversity(biodiversity)referstoarangeofdiverse livingorganisms(animals,plants,micro-organisms)onaregularbasisconstitutedbythecombinationofstableecologicalcomplexes.Valueofbiodiversityanditssignificance：Directvalue：（1）biodiversityprovidesfood,fiber,building...
⒂.biological magnification生物放大:生态系统中某些营养元素或化合物通过食物链而逐渐富集的过程。 ⒃.ecological pyramid生物金字塔:生态系统的物、能流沿食物链流动穿过各营养级时急剧减少,逐级形成上小下大的金字塔形,称生物金字塔。 ⒄.ecological efficiency生态效率:是指各种能流参数中的任何一个参数在营养级之间或营...