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Headwater
河流源头
常用释义
词性释义
n.
上游源头
例句
全部
河流源头
Strengthen
the law
enforcement
to
the pollutant
discharge
enterprises
in
residential
area
,
river
bank
,
headwater
and
upstream
.
特别是加大对居民集中区、江河流域沿岸及水源地上游危险废物排放企业的监管力度。
In
arid
climates
,
surface
water
is generally better than ground
water
in
headwater
areas
,
but
poorer
downstream
.
在干旱气候的上游区，地表水一般较地下水好，但下游的地表较差。
It
will
lengthen
as
a
result
of
headwater
erosion
and
,
thereby
,
will
cut
a
valley
through
both
hard
and
soft
rock
.
由于向源侵蚀的结果，它不断延长并且穿过软硬岩石从中切出一条河谷来。
Comparison
of
leaf
decomposing
rate
in a
headwater
stream
in Xiangxi
River
catchment
.
香溪河流域河流中树叶分解速率的比较研究。
The
serious
situation
of
eco-environment
in
headwater
area
needs
government
,
people
and
technology
work
together
to
deal
with
.
江河源区生态环境威胁日趋严重，因此问题的解决需要我国政府、人民以及科技力量的共同努力。
Experimental
Study
of
Alkaline
Active
Aggregate
Reaction
for
Headwater
Protection
Project
of Luanhe-Tianjin Water Diversion
Project
引滦入津水源保护工程中碱活性集料反应的试验研究
A
tentative
study
of
headwater
conservation
effects
of
Fujian
cypress
plantation
in different
age
grades
福建柏人工林不同龄级水源涵养效果的初步研究
Study
on
Water
Environmental
Evolution
and Its
Influencing
Factors
in the
Headwater
Area of the
Huangpu
River
黄浦江上游水源地水环境演变规律及其影响因素研究
Spatial
Phosphorus
Retention
in
an
Agricultural
Headwater
Stream
磷在农田溪流中的动态变化
Soil
Seed
Banks
of
Degraded
Alpine
Grassland
in
Headwater
Region of the
Yellow
River
:
Quantities
and
Dynamics
of
Seed
Germination
黄河源区退化高寒草地土壤种子库：种子萌发的数量和动态
Situations
and
Strategy
of
Sustained
Development
on
Alpine
Grassland
-
Livestock Industry
in
Headwater
Region of Yangtze and Yellow
Rivers
江河源区高寒草地畜牧业现状及可持续发展策略
establishment
of
management
tables
system
for
water
amp ; amp ; soil
conservation
and
headwater
conservation
forest
水源涵养林经营数表编制系统的研制
Study
on
management
technology
for
"
black
-
soil
-
type
"
degraded
artificial
grassland
in Yangtze
and
Yellow
River
Headwater
Region
江河源区“黑土型”退化人工草地管理技术研究
Spatial
and
Temporal
Changes
of
Desertification
in the
Headwater
Area of the
Yellow
River Using
Remote Sensing
黄河源区土地沙漠化时空变化遥感分析
Seasonal
Dynamics
of
Litter
in
a
Headwater
Stream
of
Riparian
Forest
in Xiangxi
River
Catchment
香溪河流域一条一级支流河岸林凋落物季节动态
Impacts
of
land
cover
change
on
runoff
and
sediment
yields
in
the
headwater
areas of the
Yangtze River
and the
Yellow
River
,
China
长江黄河源区覆被变化下降水的产流产沙效应研究
General
Evaluation
of
Ecological
Environmental
Equality
in
Upstream
and
Headwater
Areas
of
Yellow River
黄河上游及源头区生态环境质量综合评价
Headwater
safety
management
model
of village and
town
ferry
in
An Hui
province
安徽省乡镇渡口源头安全管理模式设计
Programming
of
protection
forest
for
headwater
conservation
in
Zhejiang Province
浙江水系中上游水源保护林资源管理系统规划
Analysis
and
forecast
headwater
exploitation
available
applied
maths
model
应用数学模型分析预测首山水源地开采保证
Changes
in
water
environment
and their
ecologicgeologic
environmental
effects
in the
headwater
area of the
Yellow
River
黄河源区水环境变化及其生态环境地质效应
Current Situation
and
Pollution
Protection
Method
of
Drinking
Headwater
Quality
of Tanghe
Reservoir
辽阳市汤河水库饮用水源水质现状分析及污染防治对策
The
fundamental
frame
and
index
system
of the
Changjiang river
headwater
's
ecology
barrier
construction
长江上游生态屏障建设的基本构架和指标体系
Spatial
and
Temporal
Characteristics
and
Change
Trend
of
Climatic
Elements
in the
Headwater
Region of the
Yellow
River in
Recent
40
Years
近40年黄河源区气候要素分布特征及变化趋势分析
Study
on
Reasonable
Utilization
and
Management
of Land and
Water
Resources
in
Headwaters
-
-
Taking
Dahuofang
Reservoir
Headwater
as
an
Example
水源涵养区水土资源合理利用与管理研究--以大伙房水库水源涵养区为例
Review on
environmental
problems
in the
headwater
areas
of Yangtze
and
Yellow
Rivers
in Qinghai
-Tibetan
Plateau
青藏高原江河源区生态环境安全问题分析与探讨
Sustainable
Management
Of
Headwater
Resources
:
Research
from
africa
and
India
水资源的可持续管理：非洲与印度研究
Simulating
Calculation
and
Dynamic
Analysis
of
Soil Erosion
in
Headwater
Region
of
Minjiang
River
岷江源头区水土流失模拟计算与动态分析
A
Preliminary
Study
on the
Alpine
Vegetation
and
the
Biodiversity
in the
Headwater
Area of
Urumqi
River in the Tianshan
Mountains
天山乌鲁木齐河源区高山带植被及其生物多样性初步研究
Application
of
Third
-
pole
Sectional
Depth
Sounding
in
the
Exploration
of
Quaternary
Headwater
Area
三极断面测深技术在第四系水源地勘探中的应用
1·Headwater acidification is still a significant problem for important salmon fisheries, and Special Areas of Conservation such as the Welsh River Wye.
河流源头酸化依然是重要的鲑鱼水产业和特别保护区(例如威尔士·怀尔河)面临的一个严重问题。