available是什么意思_available怎么读_中英文释义(含例句用法)

obtainable or accessible and ready for use or service;"kept a fire extinguisher available"
"much information is available through computers"
"available in many colors"
"the list of available candidates is unusually long"

not busy; not otherwise committed;"he was not available for comment"
"he was available and willing to accompany her"

convenient for use or disposal;"the house is available after July 1"
"2000 square feet of usable office space"

中英词源

available 可获得的，有空的

avail,有益，有用，-able,形容词后缀。引申词义可获得的，有空的等。

available: available: see value
available (adj.): mid-15c., "beneficial," also "valid, effective, capable of producing the desired effect," from avail + -able. Meaning "at one"s disposal, capable of being made use of" is recorded from 1827.

词态变化

名词 availability;

权威造句

1. They have only a vague idea of the amount of water available.: 他们只是大概知道可用水的总量。

2. Other amenities, less commonly available, include a library and exercise room.: 还有一些不太常有的设施，包括图书馆和健身房。

3. Cheap goods are available, but not in sufficient quantities to satisfy demand.: 有一些廉价的商品，但是数量不足以满足需求。

4. The service covers contraceptive advice and health checks, and is available free.: 服务项目包括避孕建议和健康检查，并且免费提供。

5. Water and electric hook-ups are available and facilities are good.: 水和电都可以接通，设施也很不错。

近反义词

accessible

at hand

at one"s disposal

at one"s elbow

convenient

free

handy

obtainable

on hand

on tap open

ready for service

ready for use

相似短语

be available for 有效

available to a. 可以用来(可能得到的,现有的)

be available to aux.可以用来,可以采用

be available 【经】生效, 有效, 可供使用

not available n.不能提供的

available gain 【电】一可用增益

available accuracy 有效准确度，实际精度，实际准确度

available capacity 可用功率，现有能力

available data 现有数据

available estimate 可用估计值

单词分析

暂无,等待补充.

记忆方法

1、a- "to" (see ad-) + -vail- "be worth" + -able.

available是什么意思，available怎么读

available基本信息

英英释义