filter

'filtә
四级六级考研托福雅思GRE Collins 2

英文释义

n. device that removes something from whatever passes through it
n. an electrical device that alters the frequency spectrum of signals passing through it
v. remove by passing through a filter

中文翻译

n. 滤波器, 过滤器, 滤光器, 过滤嘴, 去尘器
vt. 过滤, 渗透, 走漏
vi. 滤过, 渗入
[计] 过滤器, 筛选

2
Collins 星级
3,576
BNC 频率
4,370
使用频率

记忆技巧

filter 源自拉丁语 filtrare，意思是“过滤”。可以记住它与“filter”相关的含义是通过某种方式去除不需要的部分。

例句

1. I need to filter the water before drinking it.
我需要过滤水才可以喝。
2. She used a coffee filter to make her morning brew.
她用咖啡过滤器准备早上的咖啡。
3. The teacher asked us to filter out the important information from the text.
老师让我们从文本中筛选出重要信息。

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