biomass的例句大全

High Efficiency and Pollution-free Resources Utilization of Agricultural and Forest Biomass

农林生物质的高效、无公害、资源化利用

互联网摘选

Function of Developing Forest Biomass Energy on Reducing Carbon Dioxide

发展林木生物质能源对二氧化碳减排的作用

互联网摘选

Study on Forest Biomass and Productivity in China

中国森林生物量与生产力的研究

互联网摘选

Spawning stock biomass per recruit;

单位补充产卵群生物量；

provided by jukuu

This system can help you get the optical operating density of every age class of all kinds of intermediate cuttings by setting the maximum amount of growing stock or the maximum biomass or the maximum net income as the target of forest management according to the demand of users.

系统可以根据用户的需要，分别以林分最大蓄积量、最大生物量或最大货币收益为经营目标，求解在各种间伐体制下各龄阶的最适经营密度。

互联网摘选

Changes in Community Biomass along Snow-melting Gradient in Alpine Meadow

高山草甸群落生物量在融雪梯度上的变化

互联网摘选

Effects of invasion of Dendrocalamus membranaceus Munro on community biomass and plant diversity

黄竹侵入对群落生物量及植物多样性的影响

互联网摘选

The nonlinear relationship between bio-diversity indices and community biomass was not significant.

生物多样性指数与生物量相关性不显著。

互联网摘选

Decrement of the community biomass with the grazing pressure was the key reason for the positive and negative correlation.

群落生物置随牧压增大而降低是导致群落蒸发和蒸腾与牧压呈正、负相关的主要原因。

互联网摘选

An Analysis on the Community Biomass Dynamics and Economic Characters of Artificial Caragana intermedia Community in Semi-desert Area

半荒漠风沙区人工柠条群落生物量动态及经济性状分析

互联网摘选

The community biomass of abandoned farmland and its effects on soil nutrition in the Loess Hilly Region of Northern Shaanxi, China

陕北黄土丘陵区撂荒草地群落生物量及植被土壤养分效应

互联网摘选

Water Physiological Ecology Characteristics and Community Biomass of Lespedeza davurica under Different Habitats in Gully Areas of Loess Plateau

黄土丘陵区不同立地达乌里胡枝子群落水分特征及生物量研究

互联网摘选

Analysis on the characteristics of biomass fuel direct combustion process

生物质燃料直接燃烧过程特性的分析

互联网摘选

Heat and mass transfer in pyrolysis process of biomass fuel bed

生物质燃料层热解过程的传热传质模型研究

互联网摘选

Research on Characteristics of Biomass Fuel and Their Using in Diesel Engine

生物质燃油的特性及其在柴油机上的应用研究

互联网摘选

Engine Conversion Technology and Design of Biomass Fuel Automobile

生物质燃料汽车的发动机改装技术与设计

互联网摘选

Biomass Fuel and Its High-Temperature Air Gasification

生物质燃料及其高温空气气化

互联网摘选

A survey of the woody plant resources for biomass fuel oil in China

中国主要生物质燃料油木本能源植物资源概况与展望

互联网摘选

The increase in species, variation in community structure and obvious recovery in relative biomass index and relative biotic density index of necton indicated that ecological environment of Yun-dang lake had been improved greatly by further comprehensive control and management since 1993.

游泳生物种类的增加和群落结构的变化以及相对生物量指数和相对生物密度指数的明显恢复，表明筼筜湖经过1993年以来的进一步综合治理，生态环境的改善是显著的。

互联网摘选

The results showed that red birch biomass was stimulated by CO2 enrichment, while the root to shoot ratio was not affected.

m-2两个密度水平。结果表明，升高CO2浓度可促进红桦幼苗生物量的增加，但对根冠比没有显著影响。

互联网摘选