| 释义 |
copper-based 英'kɒpərb'eɪst美'kɒpərb'eɪst COCA¹⁸⁹³⁵⁷BNC⁷⁵⁹⁹¹⁺¹²
基本例句
铜基¹⁰⁰
The wearing mechanism of copper-based brake materials mainly is fatigue wear at low brake speed, while abrasive wear and oxidation wear at high brake speed.
低速制动下的磨损机理主要为疲劳磨损，高速制动时主要为磨粒磨损和氧化磨损。 rjggy.net
A new copper-based catalyst for methanol synthesis was prepared by acid- alkali-based alternate precipitation AP method.
采用酸-碱交替沉淀法 AP法制备了一种新型的低压甲醇合成催化剂。 cnki |