filter的中文意思
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
1.VERB过滤To filter a substance means to pass it through a device which is designed to remove certain particles contained in it. The best prevention for cholera is to boil or filter water, and eat only well-cooked food.
预防霍乱的最佳方法是将水煮沸或过滤，并且只食用煮熟后的食物。
2.N-COUNT滤器；过滤器A filter is a device through which a substance is passed when it is being filtered....a paper coffee filter.
咖啡过滤纸
3.N-COUNT滤声器；滤光器；滤波器A filter is a device through which sound or light is passed and which blocks or reduces particular sound or light frequencies.You might use a yellow filter to improve the clarity of a hazy horizon.
可以使用黄色滤光器让模糊的视野更加清晰。
4.VERB（光或声）隐约透过，缓缓传至If light or sound filters into a place, it comes in weakly or slowly, either through a partly covered opening, or from a long distance away. Light filtered into my kitchen through the soft, green shade of the cherry tree.
光线透过樱桃树柔和的绿阴隐约照进我的厨房。
5.VERB（消息等）走漏，慢慢传开When news or information filters through to people, it gradually reaches them. It took months before the findings began to filter through to the politicians...
调查结果数月后才传到从政者的耳朵里。
News of the attack quickly filtered through the college.
有关袭击的消息很快就在该学院中传开了。
...as indications filter in from polling stations.
随着从投票站透露出各种迹象
filtered 和filtrate的区别
filtrate
v.
过滤，筛选
- n.
滤出液
- 变形
过去式：filtrated过去分词：filtrated现在分词：filtrating第三人称单数：filtrates
filtered
v.
透过( filter的过去式和过去分词 ); （光或声）渗入; 缓行; （交通指示灯处的交通）仅可左转行驶-filtered
采纳哦O(∩_∩)O谢谢
端口状态filtered和closed有什么区别
端口状态filtered和closed区别为：状态不同、开放时间不同、监听不同。
一、状态不同
1、端口状态filtered：端口状态为filtered时，端口处于过滤状态。
2、端口状态closed：端口状态为closed时，端口处于关闭状态。
二、开放时间不同
1、端口状态filtered：端口状态filtered由于报文无法到达指定的端口，nmap不能够决定端口的开放状态。
2、端口状态closed：端口状态closed只是在扫描的这个时刻为关闭，当在另一个时间段进行扫描的时候，这些关闭的端口可能会处于开放状态。
三、监听不同
1、端口状态filtered：端口状态filtered时，上层的服务没有在监听这个端口。
2、端口状态closed：端口状态closed时，上层的服务有在监听这个端口，但无应答。
