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- arbor stratum carbon storage 乔木层C贮量
- The total carbon storage in P. amarus ecosystem was 135.808110 t/ha, of which 46.032 420 t/hm2 in the aboveground arbor, about 33.9%, and 2.600 68t/hm2 in the litter, about 1.91%, and 87.1750t/hm2 in the soil layer (0 ~ 60 cm) , accounted for 64.19%. 苦竹林生态系统中碳总贮量为135.;808 110t/hm2;其中乔木层为46
- Carbon storage of and Betula albo-sinensis were higher than other three types. 锐齿栎、油松主要分布于中低海拔地带;
- The results showed that carbon storage of plants in the grassland, fernland and shrubland were 377, 871 and 1448 g/m2 respectively. 结果表明:草地、芒萁、灌木群落植物的C贮量分别为377,871和1448 g/m2;
- Organic carbon storage of phytoplankton,zooplankton and bacterioplankton were 53,13 and 34 percent of the total plankton carbon,respectively. 浮游植物碳、浮游动物碳、浮游细菌碳平均分别占总浮游生物碳的53%25、13%25及34%25。
- Detritus,total plankton carbon storage was 92 and 8 percent of TOC,and detritus carbon was 11.08 times as that of total plankton carbon. 腐质碳、总浮游生物碳平均分别占总有机碳(TOC)的92%25及8%25,腐质碳为总浮游生物碳的11.;08倍。
- Estimating carbon storage of terrestrial ecosystem and understanding its spatial distribution and temporal evolution are the key to the carbon cycle study. 准确估算陆地生态系统碳储量并认识其空间分布和时间演变规律是碳循环研究的关键问题。
- The researchers say growing stock increased in twenty-two of the fifty countries. And, in about half of the fifty, biomass and carbon storage also increased. 研究者称,在50个国家中有22个国家的立木材积量在不断增长。另外,约有一半的国家生物量和碳贮存量仍在增长。
- However such underground carbon storage is still in the preliminary phase, with pilot projects underway in Iceland and in the United States' Columbia River plateau, experts say. 然而这种地下碳储存方式仍处于初勘阶段,只有在冰岛和美国哥伦比亚河高原有正在进行的试验项目,专家说。
- Structural characteristics of plant communities 'arbor stratum in Moschus berezovskii distribution areas in Zibaishan Nature Reserve 紫柏山林麝分布区植物群落乔木层结构特征
- They sat in the arbor and chatted over tea. 他们坐在凉亭里,边喝茶边聊天。
- After a brief review of the progress in the methods of reconstructing terrestrial carbon storage since the last interglacial,we also evaluated the uncertainties in reconstructed terrestrial v. 同时,对陆地生态系统碳储量变化研究结果的分析表明,末次间冰期以来,全球陆地生态系统碳储量存在较大幅度的变化。
- The benefits of biodiversity (e.g.of carbon storage by tropical forests) are often spread across national boundaries, but the costs of conserving biodiversity are usually borne by one nation. 生物多样性的利益常常超越国家界限,例如热带森林的碳储存,但是保护生物多样性的花费通常由一个国家所承担。
- A ceiling of leaves over the arbor. 凉亭上面的树叶顶篷
- They represent each society stratum. 他们代表各个社会阶层。
- I make a carbon copy of my documents. 我用复写纸复写文件。
- Soft drinks contain carbon dioxide. 软饮料中含有二氧化碳。
- I have some carbon paper somewhere or other. 我记得我在什么地方放有复写纸。
- Let's have a rest under the arbor. 咱们在凉亭下休憩一下吧。
- They do not constitute a separate class or stratum. 知识分子和青年学生并不是一个阶级或阶层。