电话听筒

At the satellite cantonment, there was only one VCR phone set up with two handsets.

在附属军营里只有一台老式电话，通话时需要两个听筒。

Household telephones, or landlines, have a microphone in the receiver that amplifies your voice into the ear piece.

家庭电话，座机在听筒里有一个扩音器把你的声音增强到耳机。

Do not show the problem may be the line into the phone line, simply pick up the handset and press a number key, then dial tone will be interrupted, careful to distinguish whether there is any noise in the earpiece.

对于不显现的线路问题可将线路插到电话上，拿起听筒随便按个数字键，这时拨号音就会中断，仔细辨别听筒中是否有杂音。

Features - FSK and DTMF dual mode CLIP (Calling Line Identification Presentation)- Stores up to 50 calling numbers, up to 20 digits for each number*- Stores up to 3 last dialed numbers, up to 24 digits for each number*- Stores up to 50 PSTN Phone Book numbers, up to 12 characters for each name and 24 digits for each number (while the LCD displays the maximum of 12 digits)*- LCD displays calling and dialing number - Barring numbers setting (up to 5 numbers)*- Key lock setting - Hot call setting*- Call transfer of external calls*- Internal calls*- Three-way Conference Call*- Various ring melody (up to 9 for option)- Ring volume adjusting (up to 9 levels)- Handset earpiece volume setting (up to 9 levels)- Microphone mute - Delete single or all records in PSTN Phone Book*- Redialing and preparation dialing functions - Paging function to locate the handset easily from base station - Clicking key tone on or off - Supports GAP function - Speakerphon

特点－FSK和DTMF双模的CLIP－能存储多达50组来电，每组来电能够存储20个数字*－能够存储最近的3个已拨电话号码，每个号码能够存储24个数字*－能够存储50个PSTN电话簿号码，每个名字有12个字符，每个号码有24个数字（而LCD最多只能显示12个数字）*－LCD来电显示和去电号码－不包括号码设置（5个号码）*－键盘锁设置－热键设置*－外部来电转接*－内部呼叫*－三方电话会议*－多种铃声（一共有9种可供选择）－音量调节（一共有9个级别）－话机听筒音量设置（一共有9个级别）－静音－在PSTN电话簿内删除单个或者全部记录*－回拨和准备拨号功能－寻呼功能能够简单的从话机座定位话筒－开启或关闭滴答声－支持GAP功能－免提

A police officer, standing about 15 yards away, held up a cardboard sign offering a telephone land line as another officer held up the handset. A third officer used a bullhorn.

一位警察站在15码远的地方，手中举着牌子提示可以为他们提供电话，另一名警察手持听筒，还有一名警察拿着扩音器。

Finally wait until Reminder pegged back to the earpiece out, I also quiet, awaiting connected off Ogata, back to work, ring tones ring, a second call came again.

好不容易等到叮咛一声挂回听筒，还我寂静，正待接上断绪，重新投入工作，铃声响处，第二个电话又来了。

He forgot to cradle the telephone receiver when he finished.

他打完电话忘记把听筒搁在支架上。

Ring, ring, ring, I heard the dialing tone. Heart beating quickly, I hoped that somebody would pick up the phone.

玲玲玲，电话终于拨通了，我心跳加快，盼着有人拿起听筒。

The part of a telephone that contains the connecting switch upon which the receiver and mouthpiece unit is supported.

叉簧电话机中包括接线开关、搁电话听筒和''。'送'。''话器的那部分

The side tone is coupled with the caller's speech from the telephone mouthpiece to the earpiece so that the line sounds connected, and it also allows the speaker to adjust his/her own speaking level.

呼叫者的讲话从电话听筒到耳机的这段时间是声音连接的时间，它也可以让通话者调整他/她自己的发音水平。

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。