Terms for subject Ecology containing 级

Chinese	English
一级枝条	primary branch
一级标准物质	primary standard material
一级泵站	low-lift pumping station
一级海水水质标准	first marine water quality standard
一级消费者	herbivores
三级包装	tertiary packaging
三级消费者一级消费者为食草动物，二级消费者以食草动物为食物的食肉动物,三级消费者则以食肉动物为食物的食肉动物	tertiary consumer
三级生物处理	biological tertiary treatment
两级串联过滤	two stage filtration
两级模糊模式识别模型	dual-grade fuzzy pattern recognition model
两级消化池	two-stage digester
两级淘洗	two stage elutriation
二级包装	secondary packaging
二级标准物质	secondary standard material
二级污水处理	secondary sewage treatment
二级高压泵站	high-lift pumping station
二级消费者	carnivore
二级澄清池	secondary clarifier
交替两级过滤	alternating double filtration
低级矿	low grade ore
侵蚀强度分级	grade of soil erosion intensity
分级曲线	grading curve
分级消化	stage digestion
分级评价	classification evaluation
初级包装	primary packaging
初级卫生保障	primary healthy care
初级消费者	primary consumer
初级生产	primary production
初级处理设备	primary unit
单级提取	single stage extraction
单级浮盖厌气消化池	single stage floating-cover anaerobic digester
单级消化器	single stage digester
单级消化池	single stage digester
单级淘洗	single-stage elutriation
单级滴滤池	single stage trickling filter
单级生物过滤	single-stage filtration
单级硝化脱氮	single stage nitrification-denitrification
单级离心泵	centrifugal pump of single stage type
县级林业空间信息共享系统	spatial forest information sharing system on county level
双级旋风分离器	double cyclone
双级消化池	double stage digester
反应级数	reaction order
可升级性	upgradability
可持续发展问题高级别咨询委员会	High Level Advisory Board on Sustainable Development
叶绿素 a 的粒级分布	chlorophyll-a in particle size
噪声级别	noise level
噪声级别	level of noise
噪声分级值	noise rating number
噪声分级曲线［NR 曲线	］noise rating curve
四级处理	quarternary treatment
国家一级保护动物	first-grade State protection
国家一级环境空气质量标准	national primary ambient air quality standard
国家二级环境空气质量标准	national secondary ambient air quality standard
土地分等定级	gradation and classification on land
土壤侵蚀潜在危险度分级	gradation of soil erosion potential danger
在地方一级知道和做好工业事故的准备	awareness and preparedness for emergencies at local level
坡度等级	slope grade
声级测量法	method of sound level measurement
多级旋风除尘器	multicyclone dust collector
多级模糊模式识别模型	multi-grade fuzzy pattern recognition model
多级淘洗	multi-stage elutriation
多级离心泵	centrifugal pump of multistage type
多级跌水曝气法	cascade aeration
多级闪急蒸发	multi-stage flash evaporation
多元顶级理论	polyclimax theory
大小级种群	populations with different size class
容许噪声级	permissible noise level
废水的三级处理	tertiary treatment of wastewater
恶臭等级从0至6分为六个等级	offensive odor grade
按可能引起污染的程度被定级设施	classified facility
撞击声压级	impact sound pressure level
无机磷的分级	fraction of inorganic phosphorus
景观粒级	grain size of landscape
有效感觉噪声级	effective perceived noise level
植物群系分级	class of formation
次级反应	induced reaction
次级生产力	secondary production
水土流失分级	grade of soil and water loss
污染等级	classes of pollution
污水一级处理	waste water lower class treatment
污水一级处理	lower class treatment of wastewater
污水三级净化处理	A-B-C Process
污水三级处理	waste water tertiary treatment
污水二级处理指在一级处理的基础上，进一步除去污水中的微细粒子，一般是添加硫酸铝等凝聚剂，使微细粒子凝聚，呈絮状物沉降下来，利用絮状物的吸附力，把被吸附的污物除去	waste water middle class treatment
污水的二级处理	middle class treatment of waste water
波级	wave scale
洗涤分级器	launder classifier
濒危等级标准	endangered level
濒危等级标准	criteria for endangered category
生活饮用水地表水源一级保护区	first-class protection zones for surface domestic and drinking water sources
磷分级	fraction of phosphorus
等值声级	equivalent sound level
苗木分级	seedling gradation
草地级	grassland grade
草地等级	grassland class
营养级别	nourish grade
较低交变级水流	lower alternate stage flow
较高交变级水流	upper alternate stage flow
逐级生成常数	stepwise formation constant
需氧二级处理	aerobic secondary treatment
非洲水力发电与可持续发展部长级会议	Africa Ministerial Conference on Hydropower and Sustainable Development
非洲环境问题部长级会议	African Ministerial Conference on Environment
颗粒级组曲线	grading curve
颗粒级配	grade of grain
颗粒等级	grade of grain
高级处理	advanced treatment
高级复合材料	advanced composite materials
高级聚烯烃	higher polyolefins
黏土粒级	clay-grained mineral