英语单词大全
英语单词大全

brightening

/'braitniŋ/
现代语料频率: 35463

中文翻译

[机] 擦亮, 纯化

英文解释

v make lighter or brighter
v become clear

词态变化

原型:brighten
变形:i
复数形式:brightenings
现在分词:brightening

常见例句

1

plural of brightening v make lighter or brighter v become clear

2

The sudden brightening of a fused globule of gold or silver, when the last film of the oxide of lead or copper leaves its surface

3

The brightening of a metal in the crucible when it becomes pure, as in certain refining processes.

相关词组

1

brightening agent

[化] 增白剂; 增艳剂; 增亮剂; 光亮剂

2
3

brightenings

(brightening 的复数) [机] 擦亮, 纯化

4

electrobrightening

电解抛光

5

fluorescent brightening agent

[化] 荧光增白剂

6

prebrightening

[化] 预增白

今日更新

更新时间:2025-06-09 04:39:14