first bottom是什么意思

网络释义

用法例句

The relation between ground bearing-capacity and the standard penetration experiment of floodplain area;

阶地漫滩区地基承载力与标准贯入试验关系分析

It was showed that there were 17 species of herb, 2 species of bush in this area.

结果表明 :汾河太原段河漫滩草地土壤种子库有草本植物 17种 ,灌木 2种。

A plain bordering a river and subject to flooding.

漫滩位于河边的、易被洪水淹没的平地

The lowest parts of the flood plain may form "back-swamps".

河漫滩最低的部分可以形成河漫滩沼泽。

Application of Coal 3D Seismic Prospecting in Fluvial and Floodplain Areas

煤田三维地震勘探技术在河流及河漫滩地区的应用

Study on Utilization Strategy for Mineral Nutrients of Wetland Plants on Floodplain in the Xilinhe River

锡林河河漫滩湿地植物对矿质养分的利用对策研究

Middle Reaches of the Xilin River Floodplain Wetlands of Different Communities of Photosynthesis Research

锡林河中游河漫滩湿地不同植物群落光合特性的研究

Weed Controlling Effect of Degradable Ecomat in River-beach Afforestation

可降解生态垫在河滩地造林中抑制杂草的效果

The Contrast of CH_4 Emission from the Cyperus Malaccensis Wetland and the Barren Wetland in Minjiang Estuary Area;

闽江河口咸草与光滩湿地CH_4排放通量对比研究

Restoration and improvement of"black soil beach"degraded meadows in Maqu wetland function area of Yellow River

黄河首曲湿地功能区“黑土滩”退化草甸恢复改良

He strode along the shore of the Yongding River.

他顺着永定河的河漫滩大步走着。

Efforts have also been made to develop river banks and plant trees and grass.

开发河滩，种树种草；

Deposits on High Floodplain and Flood Evolution of Huanghe River in Lanzhou

兰州黄河高漫滩沉积与洪水变化研究

Primary survey on rat-shape mammals at the washland of the "Three-rivers" in Leshan city

乐山市“三江”河漫滩鼠形动物初步调查

It is forbidden to destroy forests and grassland in the process of land reclamation. It is forbidden to carry out landfill of lakes and occupy beachland of rivers.

禁止毁坏森林、草原开垦耕地，禁止围湖造田和侵占江河滩地。

Oxbow lakes, the floodplain, dry streams and tributaries, waves beating against the shore.

牛轭湖，河漫滩，干流和支流，浪涛击打的河岸。

The river brawled over the rapids.

河水哗哗地流过湍滩。

One bad winter we watched the river creep up the lower meadows.

有一年冬天，情况糟透了，我们看见河水漫上低洼的草地。

Pollution and Resource of Heavy Metals in Barnyard Grass of Le An River,China

乐安江漫滩区稗草中重金属污染和来源分析