音标:[ju:s'teiʃiәn] ;
[医] 咽鼓管
a. Discovered by Eustachius.
a. Pertaining to the Eustachian tube; as, Eustachian
catheter.
词型变化:名词复数形式 : eustachians
词性分布:
形容词100%

Eustachian的用法和样例:

例句

用作名词(n.)
  1. The culprit is the inability of the Eustachian tube to open.遇到这样的问题是由于咽鼓管不能打通引起的。
  2. A diode or argon laser was used to aporize areas of hypertrophic mucosa and submucosa along the cartilaginous eustachian tube.用二极管或氩激光沿软骨性咽鼓管汽化肥厚的粘膜和粘膜下层。

The American general widely credited with turning around the war in Iraq takes command Friday of U.S. forces throughout the Middle East and Central Asia - putting him in charge of U.S. military efforts in Afghanistan, as well as Iraq and the surroun

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On airplanes, cabin pressure changes during takeoff and landing to help passengers breathe easy at high altitudes. These changes in air pressure may make adults ears feel a little funny, prompting a few yawns to equalize the pressure. But for babies,

发表于:2018-12-28 / 阅读(260) / 评论(0) 分类 初学者听力文摘精选

By Al Pessin Pentagon 11 September 2007 The reports by the top U.S. military officer in Iraq and the U.S. ambassador provided fuel to both supporters of the current policy and its opponents. VOA Pentagon Correspondent Al Pessin spoke to some of them

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By Al Pessin Pentagon 06 December 2007 The top coalition commander in Iraq had some positive things to say Thursday about Syria and other countries and factions that have contributed to instability in Iraq in the past. But U.S. General David Petraeus

发表于:2019-01-11 / 阅读(305) / 评论(0) 分类 VOA常速英语2007年(十二月)

The commander of U.S. forces in Central Asia and the Middle East, General Petraeus indicated the United States would not object to new agreements as long as they do not involve tribes or local leaders who have worked with the terrorists. Al Pessin |

发表于:2019-01-13 / 阅读(266) / 评论(0) 分类 VOA标准英语2010年(一月)

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发表于:2019-01-13 / 阅读(264) / 评论(0) 分类 VOA标准英语2010年(三月)

Petraeus Cites Progress, But Says Difficult, Uncertain Year Ahead in Afghanistan, Iraq The commander who oversees U.S. military operations in Iraq and Afghanistan says the training of Afghan security forces is being overhauled. General David Petraeus

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By Meredith Buel Washington 11 April 2008 The top U.S. commander in Iraq, General David Petraeus, has condemned the assassination of a senior aide to radical Shi'ite cleric Moqtada al-Sadr in the Iraqi holy city of Najaf. VOA correspondent Meredith B

发表于:2019-02-03 / 阅读(304) / 评论(0) 分类 VOA常速英语2008年(四月)

By Dan Robinson Washington 10 April 2008 Lawmakers have pressed the top U.S. military commander in Iraq, General David Petraeus, and U.S. Ambassador Ryan Crocker, about the duration of the U.S. military presence in Iraq, and political progress by the

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By Al Pessin Washington 09 April 2008 In a second consecutive day of testimony at the U.S. Congress, the top American commander in Iraq and the U.S. ambassador reported progress on key security and political issues, but warned that the progress is fr

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发表于:2019-02-04 / 阅读(293) / 评论(0) 分类 VOA常速英语2008年(四月)

By Al Pessin Pentagon 10 April 2008 In congressional testimony this week, the top U.S. military and civilian officials in Iraq reported what they called real but fragile progress, and urged caution in any discussion of further U.S. troop withdrawals,

发表于:2019-02-05 / 阅读(303) / 评论(0) 分类 VOA常速英语2008年(四月)

The coalition commander in Iraq, General David Petraeus, has left his post after a momentous year and a half, during which he is widely credited with turning around the fight against a variety of insurgent groups. He will now become the overall comm

发表于:2019-02-05 / 阅读(340) / 评论(0) 分类 VOA标准英语2008年(九月)

The top U.S. commander in Iraq will leave his post Tuesday after a momentous year and a half, during which he is credited with reversing a spiral of violence that seemed destined to plunge the country into civil war. From Baghdad, VOA's Al Pessin re

发表于:2019-02-05 / 阅读(301) / 评论(0) 分类 VOA标准英语2008年(九月)

BERLIN, Nov. 9 (Xinhua) -- Germany coach Joachim Loew made two surprises on Friday when he announced his 22-man squad for the upcoming friendly against the Netherlands. Hamburg's goalkeeper Rene Adler returns to the Nationalmannschaft after two years

发表于:2019-02-06 / 阅读(252) / 评论(0) 分类 英语新闻

WASHINGTON, Aug. 15 (Xinhua) -- Capturing or killing al-Qaida mastermind Osama bin Laden(奥萨马本拉登) is still a priority for the United States, David Petraeus, the general who commands all U.S. forces in Afghanistan, was quoted as saying

发表于:2019-02-06 / 阅读(333) / 评论(0) 分类 英语新闻

Most of us are familiar with this phenomenon of travel: ear-popping usually happens during takeoffs and landings. 大多数坐过飞机的人都熟悉这样的现象:飞机起飞或落地时我们的耳朵会有胀胀的感觉。 Our ears pop becau

发表于:2019-02-06 / 阅读(316) / 评论(0) 分类 英语新闻

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发表于:2019-02-12 / 阅读(291) / 评论(0) 分类 VOA标准英语2010年(八)月

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