信号 信號 xìn hào signal 警报 警報 jǐng bào (fire) alarm / alert signal / alarm / alert / warning 噪音 zào yīn rumble / noise / static (in a signal) syn 接收 jiē shōu reception (of transmitted signal) / to receive / to accept / to admit / to take over (e.g. a factory) / to expropriate syn 举手 舉手 jǔ shǒu to raise a hand / to put up one's hand (as signal) 手势 手勢 shǒu shì gesture / sign / signal 暗号 暗號 àn hào secret signal (sign) / countersign / password 讯号 訊號 xùn hào signal 绿灯 綠燈 lǜ dēng green light (traffic signal) / (fig.) permission to proceed syn 过滤 過濾 guò lǜ to filter syn 筛选 篩選 shāi xuǎn to filter syn 过滤器 過濾器 guò lǜ qì filtering apparatus / (machine) filter 信号灯 信號燈 xìn hào dēng signal light / car indicator 眼色 yǎn sè signal made with one's eyes / meaningful glance syn 红绿灯 紅綠燈 hóng lǜ dēng traffic light / traffic signal 号子 號子 hào zi work chant / prison cell / type / sort / mark / sign / signal / (Tw) brokerage firm syn 电信号 電信號 diàn xìn hào electrical signal 旗号 旗號 qí hào military banner (often used figuratively, usually pejoratively, to mean "pretext" or "ostensible purpose") / flag signal / semaphore syn 颐指气使 頤指氣使 yí zhǐ qì shǐ lit. to order people by pointing the chin (idiom) / to signal orders by facial gesture / arrogant and bossy syn 除尘 除塵 chú chén to eliminate dust (i.e. filter out suspended particles) 失真 shī zhēn to lack fidelity / (signal) distortion syn 警号 警號 jǐng hào alarm / alert / warning signal 航标 航標 háng biāo buoy / channel marker / signal light 滤器 濾器 lǜ qì filter / strainer syn 撷取 擷取 xié qǔ to pick / to select / to take / to capture (data) / to acquire / to pick up (a signal) 烽烟 烽煙 fēng yān fire beacon (used as alarm signal over long distance) syn 时序 時序 shí xù timing (of a signal or sequence) / time course 分配器 fēn pèi qì dispenser (for consumables such as liquid soap) / splitter (for cable TV signal etc) 滤纸 濾紙 lǜ zhǐ filter paper 滤镜 濾鏡 lǜ jìng (photography) filter 滤芯 濾芯 lǜ xīn filter cartridge / filter 收音 shōu yīn to receive a radio signal / to make an audio recording / (of an auditorium etc) to have good acoustics / (vocal training, linguistics) ending (of a word or syllable) 叫板 jiào bǎn to signal the musicians (in Chinese opera, by prolonging a spoken word before attacking a song) / (coll.) to challenge 滤波 濾波 lǜ bō to filter electric signals 数字信号 數字信號 shù zì xìn hào digital signal 滤清器 濾清器 lǜ qīng qì a filter 信号处理 信號處理 xìn hào chǔ lǐ signal processing 沙漏 shā lòu hourglass / sand filter 滤网 濾網 lǜ wǎng filter / a sieve 狼烟 狼煙 láng yān smoke signal indicating the presence of hostile forces syn 滤过 濾過 lǜ guò to filter 上下其手 shàng xià qí shǒu to raise and lower one's hand (idiom) / to signal as conspiratorial hint / fig. conspiring to defraud syn 过筛 過篩 guò shāi to put through a sieve / to sift (flour etc) / to strain (a liquid) / (fig.) to screen / to filter / to select 淋 lìn to filter / to strain / to drain / gonorrhea / (TCM) strangury syn 滤 濾 lǜ to strain / to filter syn 筛 篩 shāi (bound form) a sieve / to sieve / to sift / to filter / to eliminate through selection / to warm a pot of rice wine (over a fire or in hot water) / to pour (wine or tea) / (dialect) to strike (a gong) syn 偏光镜 偏光鏡 piān guāng jìng polarizing filter 毫米波 háo mǐ bō millimeter wave (radio signal) 沥 瀝 lì to drip / to strain or filter / a trickle syn 燧 suì (bound form) material or tool used to light a fire by means of friction or the sun's rays / (bound form) beacon fire (alarm signal in border regions), esp. one lit during daytime to produce smoke 滤色镜 濾色鏡 lǜ sè jìng color filter 信噪比 xìn zào bǐ signal-to-noise ratio 馈送 饋送 kuì sòng to present (a gift) / offering / to feed (a signal to a device, paper to a printer etc) syn 滤清 濾清 lǜ qīng to filter and purify 航标灯 航標燈 háng biāo dēng lighted buoy / channel marking light / signal light 麾 huī signal flag / to signal syn 酾 釃 shī (literary) to filter (wine) / to pour (wine or tea) / to dredge / also pr. [shai1] / Taiwan pr. [si1] syn 颐指风使 頤指風使 yí zhǐ fēng shǐ lit. to order people by pointing the chin (idiom) / to signal orders by facial gesture / arrogant and bossy 双层滤料滤池 雙層濾料濾池 shuāng céng lǜ liào lǜ chí dual-media filter / double-layer filter / double-bed filter 保真滤波器 保真濾波器 anti-aliasing filter / anti-alias filter / alias filter 时间基准信号 time referencing signal / timing reference signal / timing signal 定时信号 time referencing signal / timing reference signal / timing signal 高通滤波器 高通濾波器 gāo tōng lǜ bō qì high-pass filter / low-cut filter 低通滤波器 低通濾波器 dī tōng lǜ bō qì low-pass filter / high-cut filter 空间滤波 空間濾波 filter / spatial filter 偏极滤光镜 偏極濾光鏡 piān jí lǜ guāng jìng polarizing filter 多孔性 duō kǒng xìng porous / having many holes (e.g. filter gauze or sieve) 淘析 táo xī to strain / to wash and filter 滤出 濾出 lǜ chū to filter out 滤尘器 濾塵器 lǜ chén qì dust filter 滤砂 濾砂 lǜ shā filter sand 滤除 濾除 lǜ chú to filter out 滤饼 濾餅 lǜ bǐng filtrate / solid residue produced by a filter / mud from filtering can sugar 筛除 篩除 shāi chú to screen or filter out / to winnow (agriculture) 过滤嘴香烟 過濾嘴香煙 guò lǜ zuǐ xiāng yān filter-tipped cigarette 除尘机 除塵機 chú chén jī dusting machine / dust filter 带阻滤波器 帶阻濾波器 dài zǔ lǜ bō qì band-stop fllter / band-reject filter 带通滤波器 帶通濾波器 dài tōng lǜ bō qì band-pass filter f-k滤波器 f-klu:4 bō qì f-k filter 波数滤波器 wavenumber filter 缓冲作业带 filter strip / buffer strip 水流过滤装置 shuǐ liú guò lǜ zhuāng zhì flow filter 过滤除尘器 guò lǜ chú chén qì filter (layer) separator 滤食性动物 濾食性動物 filter feeder / suspension feeder 萨非过滤器 薩非過濾器 sà fēi guò lǜ qì Safi filter 通风空气过滤系统 通風空氣過濾系統 vent air filter system 时变滤波器 時變濾波器 shí biàn lǜ bō qì time-variant filter 防喷罩 防噴罩 fáng pēn zhào pop filter (audio engineering) 滤嘴 濾嘴 lǜ zuǐ cigarette filter 信息茧房 信息繭房 xìn xī jiǎn fáng (Internet) echo chamber / filter bubble 滤光镜 濾光鏡 lǜ guāng jìng (photography) filter 偏振镜 偏振鏡 piān zhèn jìng polarizing filter 电话信号 電話信號 diàn huà xìn hào telephone signal 光信号 光信號 guāng xìn hào optical signal 授时 授時 shòu shí to broadcast a time signal 数位信号 數位信號 shù wèi xìn hào digital signal 信号台 信號臺 xìn hào tái signal station 语音信号 語音信號 yǔ yīn xìn hào voice signal 模拟信号 模擬信號 mó nǐ xìn hào analog signal