[化] 气栓; 空气栓; 排气旋塞

A faucet to allow escape of air.

air cock的用法和样例：

例句

There was no pati ent complicated with systemic air embolism or permanent atrioventricular conduct ion block.全组无体循环气栓和永久性房室传导阻滞发生。
Smooth operation of throttle linkage and throttle body air valve.节流连杆和节流体空气阀的平稳操作。
Air valve size and airflow resistance losses of valves always speed and the size of the spring-loaded edge.气阀阻力损失大小与气流的阀隙速度及弹簧力大小有关。

【寓言】The Cock and the Pearl(有声)

The Cock and the Pearl A cock was once strutting up and down the farmyard among the hens when suddenly he espied something shinning amid the straw.

发表于:2018-12-31 / 阅读(112) / 评论(0)

有声阅读空间

79. In the air

Matt and his wife lived in the country. Matt was very stingy and hated spending money. One day a fair came to the nearby town.

发表于:2019-01-03 / 阅读(188) / 评论(0)

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coast ［kEust］n. 海岸；海滨 beach coat［kEut］ n. 外套；涂层；表皮；皮毛 vt. 给……穿外套；涂上 cock ［kCk］n. 公鸡 hen chick coffee ［5kCfi］ n. 咖啡 coin［kCin］

发表于:2019-01-09 / 阅读(87) / 评论(0)

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发表于:2019-01-09 / 阅读(379) / 评论(0)

鹅妈妈童谣

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Ride a cock-horse to Banbury Cross, To see a fine lady upon a white horse; Rings on her fingers and bells on her toes, And she shall have music wherever she goes.

发表于:2019-01-09 / 阅读(363) / 评论(0)

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发表于:2019-01-10 / 阅读(186) / 评论(0)

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美国国家公共电台 NPR Puerto Ricans Angry Over Impending Ban On Cockfighting

RACHEL MARTIN, HOST: In Puerto Rico, cockfighting has been a tradition for centuries. Now it's on the brink of being declared illegal. The farm bill, passed by the U.S. Congress and sent to the president's desk earlier this week, includes a provision

发表于:2019-01-17 / 阅读(129) / 评论(0)

2018年NPR美国国家公共电台12月

<词海拾贝>A Cock And Bull Story：荒诞、无稽之谈

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发表于:2019-02-02 / 阅读(122) / 评论(0)

英文语法词汇

The Dog，the Cock and the Fox

A dog and a cock having struck up acquaintances，went out on their travels together．Nightfall found them in a forest；so the cock，flying up on a tree，perched among th6 branches，while the dog dozed below at the foot As the night passed and t

发表于:2019-02-02 / 阅读(99) / 评论(0)

趣味英语

The Cock and the Jewel

The Cock and the Jewel As a cock was scratching up the straw in a farmyard，in search of food for the hens，he hit upon a jewel that by some chance had found its way there．Ho！said he，you are a very fine thing，no doubt，to those who prize y

发表于:2019-02-07 / 阅读(122) / 评论(0)

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实用英语

The Cat and the Cock

A cat caught a cock，and took counsel with himeself how he might find a reasonable excuse for eating him．He accused him of being a nuisance to men，by crowing in the night time，and not permitting them to sleep．The cock defended himself by say

发表于:2019-02-07 / 阅读(129) / 评论(0)

趣味英语

The Two Cocks

Two cocks once fought to decide who should be the king of the farmyard．After a long，hard struggle one cock could fight no more．He crept into the darkest corner of the hen house to hide his shame．The winner flew onto the top of the farmhouse，

发表于:2019-02-08 / 阅读(111) / 评论(0)

趣味英语

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发表于:2019-02-11 / 阅读(123) / 评论(0)

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我们今天要讲的习惯用语都有这个词: story。也许很多人都知道这个词。它通常解释为故事，也可以是新闻报导的意思。我们要学的第一个习惯用语是: cock and bull story。我们知道cock是公鸡，bu

发表于:2019-02-17 / 阅读(114) / 评论(0)

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My “Cock” Clock

My Cock ClockHello! My name is Dongdong. Do you know I have a nice clock? It is a beautiful clock. It is in my bedroom. In m\fact it is an alarm clock. The big and round body is made of plastics and the clock is set in it. There is a red comb on its

发表于:2019-02-18 / 阅读(130) / 评论(0)

英语美文

In the air

Matt and his wife lived in the country. Matt was very stingy and hated spending money. One day a fair came to the nearby town. Let's go to the fair, Matt, his wife said. We haven't been anywhere for a long time.Matt thought about this for a while. He

发表于:2019-02-18 / 阅读(156) / 评论(0)

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