Filter
[ 'fɪltɚ ]
第4级
其它 Other
n. 滤波器;滤光器;滤色镜;[化] 过滤器;
vi. 过滤;透过;渗透;
vt. 过滤;滤除;
📝 例句
In X-ray fluorescence, pieces of the filter are used directly.
在X射线荧光法中，可直接使用滤纸。
Along the length of the filter, the interference film looks like a wedge.
沿薄膜的长度方向看干涉膜似尖劈。
Sunlight filtered through the leaves.
阳光透过了树叶。
The water was filtered through charcoal.
这水是通过炭来过滤的。
A bag filter for dust abatement at the discharge point should be provided.
在卸料地点应该装设袋滤器以消除粉尘。
🌱 联想助记
【记】※philter-春药,filter-过滤器:春药被过滤器过滤掉了
※ filter-过滤器,lifter-升降机:把过滤器放到升降机里
※ fi-谐音“肺”,lt-拼音“老头”,er-拼音“儿”:得肺癌的那老头儿在用过滤器过滤
✅ 同义词
🔴 反义词
📖 牛津释义
filter
n
1 device containing paper, sand, cloth, etc used to hold back any solid material or impurities in a liquid or gas passed through it 过滤器: an oil filter 滤油器
a coffee filter 咖啡过滤器. =>illus 见插图.
2 screen (esp of coloured glass) that allows light only of certain wavelengths to pass through 滤光镜; 滤色镜
I took this picture with a red filter. 这张照片我是用红色滤光镜拍摄的.
3 device for suppressing certain electrical or sound waves （电波、 声波的）滤波器.
4 (Brit) device that signals to show that traffic may turn left while other traffic waiting to go straight ahead or turn right is still stopped by a red traffic light （在红灯指示其他车辆不得直行或右转时）指示车辆左转的交通设施. =>illus 见插图. filter, v
1 [Tn]
(a) pass (liquid, light, etc) through a filter 过滤（液体、 光等）
It won't take long to filter the coffee. 用不了多少时间就可以把咖啡过滤好.
(b) purify (a liquid) by using a filter 滤清（液体）
All drinking water must be filtered. 饮用水均须过滤净化.
2 [I, Ipr, Ip]
~ in, out, through, etc (fig 比喻) pass or flow slowly in a specified direction; become known gradually 慢慢传开; 渗透
New ideas are slowly filtering into people's minds. 新思想逐渐深入人心.
The news of the defeat started to filter through. 战败的消息开始传出来.
3 [I] (Brit) (of traffic) turn left while other traffic waiting to go straight ahead or turn right is stopped by a red traffic light （指车辆）左转行驶（有红灯指示其他车辆不得直行或右转）.
🎯 考研助记
fil(填充)+ter(特):特别填充- 过滤器 如果注意过香烟的包装，就可以见到“filter”（过滤嘴）的字样 网友：yqy 补充：fil丝, ter表示东西－用丝编织的东西－过滤器；源自file档案：滤纸很像档案里面的纸 网友：yqy补充： fil(填充)+ter(特):用特别的东西填充的纸- 滤纸
🔁 扩展释义
*['filtә]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【化】 滤器过滤设备; 滤机过滤设备; 滤波器; 滤光器; 滤色片; 滤光片【医】 滤器相关词组: filter sth out
🏥 医学释义
①滤器，滤片 ②滤色镜 ③滤波器
📖 同为「CET-4」词汇
查看全部CET-4词汇 ›🗣️ 情景例句
First of all, it's been improved. And it's bigger, although it's more expensive.
首先，它已作了改进。而且机子较大，尽管价格贵些。
Why don't you do the experiment? I'm sure you would do it really well.
你干吗不做这个实验呢？我相信你一定会干的很棒的。
Have you got a map to show me? I'm puzzled!
你有张地图给我看吗？我给弄糊涂了！