catch basin是什么意思

用法例句

Acidity analysis of both the cloud-fog water and rainwater of Jiuxian Mountain nature reserve in Fujian Province;

福建九仙山自然保护区云雾水、雨水的酸度分析

chemiluminescence microflow injection chip for determination of hydrogen peroxide in rainwater;

化学发光微流动注射芯片检测雨水中的过氧化氢

Study on the Organic Pollutants in Rainwater of Chengdu Area;

成都地区雨水中有机污染物成份的研究

Study on the Rain Water Quality in Yangzhou;

扬州雨水质量分析及其利用

Analysis and determination of inorganic anions in rain water by capillary electrophoresis;

雨水中无机阴离子的毛细管电泳法分离和测定

The capillary electrophoretic analysis of inorganic ions in rain water and drinking water was studied.

本文建立了不同水样中无机离子的毛细管电泳分离分析方法,考察了其阴离子和阳离子不同的测定条件;测定了雨水中五种阴离子和饮用水中四种阳离子的浓度。

Study on reclaimed water from bathing waste water and rain treated by membrane bioreactor;

MBR处理洗浴废水与雨水的中水回用工程

The common inorganic anions in the autumn rain in Chengdu area were determined by exchange chromatography.

采用阴离子交换色谱法对成都地区的秋季雨水中常见的无机阴离子含量进行了测定,测定结果反映了该地区秋季大气污染的状况。

This paper has described a method for determination of ammonia in rain by using TCPO-H2O2 chemiluminescence system.

本法的最低捡出限为2ng·l~(-1),可用于实际雨水样品的测定。

The design and analysis for the rainfall collection system in the campus of Shenyang Agriculture University;

沈阳农业大学教学区雨水利用系统设计与分析

Results showed as follows: Chemical characteristics in surface runoff and groundwater were similar to that in rainfall,which Ca~(2+) was.

在不同植被类型覆盖条件下,对降雨形成地表径流和地下径流的化学成分变化及其与土壤剖面性质的关系进行分析,结果表明:地表径流和地下径流的化学特征与雨水基本相同,阳离子主要以Ca2+为主,离子排序为Ca2+>K+>Na+>Mg2+>NH4+,阴离子以SO42-为主,SO42->NO3->Cl-。

IFrom the project angle the paper approaches to the essence and selection of side stability analysis method, the value problem of strength parameters, the influence of rainfall on side slope stability etc.

从工程角度出发对边坡稳定分析方法的实质及选用、强度参数的取值问题、雨水对边坡稳定的影响等进行了探讨,提出了公路边坡稳定与防护的措施。