adj. 1.主要的，主，全，总。 2.充分的，尽量的；全力的，有力的。 短语和例子 the main clause 主要子句，主句。 a main event ＝〔俚语〕 a main go 主要比赛。 the main fleet 主力舰队。 main operations 主力战。 the main pipe 总管(道)。 a main squeeze 〔美俚〕中心人物，首脑，大老板。 the main line 〔英国〕(铁路)干线；〔美国〕主血管；【电话】中继线。 by main force [strength] 全力；全靠武力[力量]。 main chance 获利良机 (have an eye for the main chance 注意抓住谋取私利的良机)。 with main strength 用全力。 n. 1.体力，气力；力〔仅用于 with might and main中〕；主要部分，要点〔仅用于 for [in] the main中〕； 2. 〔诗〕大海，大洋；〔古语〕本土 (＝ mainland)。 3.(自来水、煤气等的)总管；干线，干管。 4.【航海】 ＝ mainmast；mainsail. water from the main自来水。 短语和例子 a water main自来水总管。 a supply main自来水总管；馈电干线。 for the main 大体上，大致，大抵。 turn on the main 〔俚语〕哭出来。 with (all one's) might and main 尽全力。 vt. 〔美俚〕把(海洛因等)注射进静脉。
most important element; "the chief aim of living"; "the main doors were of solid glass"; "the principal rivers of America"; "the principal example"; "policemen were primary targets"; "the master bedroom"; "a master switch" 同义词：chief, primary, principal, master,
of force; of the greatest possible intensity; "by main strength"
(of a clause) capable of standing syntactically alone as a complete sentence; "the main (or independent) clause in a complex sentence has at least a subject and a verb" 同义词：independent,
a principal pipe in a system that distributes water or gas or electricity or that collects sewage
any very large body of (salt) water 同义词：briny,
例句与用法
1.
There are three main types of cancer of the skin . 皮肤癌主要有三种。
2.
The main outline was completed by 1935 . 基本大纲完成于1935年前后。
3.
Fishing is still the main industry there . 捕鱼业仍为那里的主要行业。
4.
She outlined the main points of the talk . 她作了那次讲话内容的提要。
5.
The main force of the enemy met with a check .. 敌人的主力受到了牵制。
6.
Main memory cycle time has bottomed out . 主存贮器的周期已趋饱和。
7.
What are your main concerns as a writer ? 你身为作家，对什么最感兴趣？
8.
They hauled in the rope with might and main . 他们拼命抓住那绳子。
9.
Reconnect main lumen to suction source . 请将主腔管道连接吸引源。
10.
It is tangential to our main objective . 这与我们主要目的有偏离。
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