Have knowledge related audiology and hearing aids is preferred.

具備聽力學(xué)以及助聽器專業(yè)知識的優(yōu)先人人曰。

"A number of famous musicians, old and young, are living with hearing loss," says Lata Krishnan, a clinical associate professor of audiology and a band parent.

臨床聽力學(xué)副教授兼一個樂隊的創(chuàng)始人Lata Krishnan說插插com，很多音樂家国产在线久，年長的和年輕的超碰在线71，都遭受著聽力損失的折磨。

In an environment of 50±3dB background noise, with the audiometer developed by the authors, and an electric otoscope, the hearing of 195 infants aged 38 - 93 days in Beijing area were examined.

在背景噪聲為50±3dB環(huán)境悠悠资源av男人免费站，使用作者自行研制的BA-33型聽力篩查儀和電耳鏡對195名北京市區(qū)38-93天的要兒進行檢查欧美xxxx18。

MAICO designed and produced the first hearing test instrument with a "zero reference level", coining the term "audiometer".

MAICO會秉承這一宗旨，不斷提高我們的產(chǎn)品占有率性交3xxxxx在线观看，并不斷的改進產(chǎn)品的設(shè)計和性能黑人巨大精品欧美黑白配亚洲。

Eustachian tube function, tympanogram and air hearing threshold were measured with an acoustic immitance audiometer and pure tone audiometer in 56 patients (112 ears).

利用純音測聽及聲阻抗檢測56例慢性鼻竇炎患者的純音聽力、鼓室導(dǎo)抗圖和咽鼓管功能欧美性交免费播放。

All were determined by the acoustic immitance audiometer and pure tone audiometry. Results （1）A type was determined in 33 patients (62.26%), As type in 4 patients (7.55%), B type in 2 patients (3.77%), and C type in 14 patients (26.42%). 35 patients (66.04%) had normal air hearing threshold, 16(30.19%) had a little deafness and 2 (3.77%) had middle deafness.

結(jié)果 (1)53例患者中免费三级黄片视频，聲阻抗鼓室導(dǎo)抗圖A型33例（62.26%），As型4例（7.55%）成人学生妹免费视频，B型2例（3.77%）AV综com，C型14例（26.42%）；正常聽閾35例（66.04%）精品国黄色视频，輕度聾16例（30.19%）欧美情欲片在线，中度聾2例（3.77%）；(2)As亚洲视频同事、B精品网站视频地址网站、C型異常導(dǎo)抗圖、峰壓值九九九这里只有精品视频、同側(cè)對側(cè)鐙骨肌反射99黄色一级视频、坡度在鼻竇炎各分型與對照組、各分型之間比較爱情岛最新福利视频免费看，30組比較中9組有統(tǒng)計學(xué)差異黄色无码的网站。

Methods The GSI-16 clinical two channel audiometer with built in sound field system was used to observe 143 cases(168 ears)with various hearing aids.

應(yīng)用GSI-16純音聽力計附聲場測聽系統(tǒng)，觀察168耳不同類型助聽器使用者助聽前的聽力損失和助聽后的聽力補償日韩中文字幕高清在线二区；測試裸耳及佩戴不同類型耳內(nèi)式助聽器后外耳道共振峰幅值av不卡蜜芽网站在线；測試22耳耳內(nèi)式助聽器使用者的言語分辨率。

Key words:noise; hearing loss; audiometer

噪聲免费三级A片；聽力損傷天堂综合在线观看视频；聽力計

Methods Pure tone audiometry,SISI,ABLB and white-noise masking effect(Langenbeck's methods) audiometries were performed in 30 patients (44 ears) with sensorineural hearing loss with BOSCH audiometer made in Germany.

用德國產(chǎn)BOSCH聽力計對30例(44耳)感音神經(jīng)性聽力損失患者作純音測試和閾上測聽(包括Langenbeck，SISI和ABLB試驗)操来操去网站，比較三種試驗相對于三種聽力曲線及1国产日韩欧美色另类，2和4 kHz三頻率的陽性結(jié)果。

Bell also invented the photophone, the ancestor of optical transmission systems; the audiometer, which is still used to test hearing; a device to find icebergs by listening to underwater echoes, the ancestor of SONAR; a desalinating machine for removing salt from seawater; a medical jacket that was the predecessor of the iron lung; the hydrofoil boat; and was part of a team that invented the three-wheel landing gear and wing flaps for airplanes.

貝爾還發(fā)明了光電話日本三级性爱视频，光傳輸系統(tǒng)的原形欧美无遮挡指交视频；聽度計，現(xiàn)在還在用于測試聽力人人操人人摸2018，通過使用這種裝置收聽水底回升發(fā)現(xiàn)冰山911国产主播在线观看，是SONAR的原形欧美色精品视频在线观看9；一種將鹽從海水中分離的淡化海水裝置；一種醫(yī)用夾克乱熟女伦熟女的网站，是人工呼吸機的前身天天操天天拍；水翼艇；貝爾作為研究隊伍成員之一還參與發(fā)明了飛機三輪起落架和襟翼怼色逼玖玖。