underdrain

英式音标：['ʌndə'dreɪn]

美式音标：['ʌndəˌdreɪn]

词义：

n.

暗渠，阴沟；

v.

暗渠排水；

用法：

权威例句

Underdrain

UNDERDRAIN

Underdrain

Underdrain system

Underdrain excavation apparatus

Underdrain Configuration to Enhance Bioretention Exfiltration to Reduce Pollutant Loads

Filter nozzle and underdrain systems used in rapid gravity filtration

Support and stand-off ribs for underdrain for multi-well device

Safety Monitoring Design for New Underdrain of Luanhe-Tianjin Diversion Project

Consideration to the Calculating Method for Underdrain in Highway Engineering

Ground-Penetrating Radar Investigation of Clogged Underdrain on Interstate I-71

Numerical simulation and application of construction process of underdrain beneath expressway

Study of water quality purification in soil layer of paddy fields, 1: Field test of water quality purification using underdrains

同义词：culvert

造句：

1. Talent, hard work and sheer tenacity are all crucial to career success.

事业要成功，才能、勤奋和顽强的意志都至关重要。

来自柯林斯例句

2. It is crucial that all documents presented are authentic and easily verifiable.

所有提交的文件必须真实且易于查证，这一点很关键。

来自柯林斯例句

3. The ability to separate out reusable elements from other waste is crucial.

能从其他废料中分离出可重复利用成分是很关键的。

来自柯林斯例句

4. Nothing seems certain in this crucial period in Pakistan's political life.

在巴基斯坦政治历史上的这个紧要关头,一切皆非定数.

来自柯林斯例句

5. Look at the false police reports that omitted or misstated crucial facts.

看看这份失实的警方报告吧，它忽略或歪曲了关键的事实。

来自柯林斯例句

[ crucial 造句 ]