音標(biāo)發(fā)音英式音標(biāo) [?z; ?z]美式音標(biāo) [?z,?z]國際音標(biāo) [?z]英式發(fā)音 美式發(fā)音 基本解釋adv. 如同,像……一樣 prep. 作為;以……身份;當(dāng)作;像,如同;當(dāng)……時 conj. 因為,由于;在......時,隨著;以……的方式,像;正如;雖然,盡管 n. 阿斯(古羅馬銅幣)詞源解說 12世紀(jì)晚期進(jìn)入英語,直接源自古英語的alswa,意為的確如此。同根派生asas相關(guān)詞用法辨析adv. (副詞)as用作副詞時主要用來表示比較,意思是“像…一樣;如同”??梢詥为?dú)使用,但更多的是用在as...as結(jié)構(gòu)中,其中第一個as是副詞,其后可接形容詞或副詞,也可接其他成分,as前可有狀語。第二個as可以是介詞,也可以是連詞。as用作副詞時還可以指事物以同樣的方式發(fā)生,意思是“和…一樣”。 as...as結(jié)構(gòu)多用于肯定式,偶爾也可用于否定式。表示同樣意思的否定式多用so...as。as...as結(jié)構(gòu)用于否定句時多用于口語,側(cè)重“像…一樣”;so...as結(jié)構(gòu)則多用于書面語,側(cè)重“像…那樣”。 as...as結(jié)構(gòu)表示的是同級比較,第一個as后的形容詞或副詞不可用比較級,必須用原級,比較的對象亦須屬同類。 as...as結(jié)構(gòu)表示數(shù)量或程度時,可用于“as much+(不可數(shù)名詞+) as”或“as many+(可數(shù)名詞復(fù)數(shù)+) as”結(jié)構(gòu)。 修飾as...as結(jié)構(gòu)的常見詞語有nearly,almost,just,exactly,half,quite,表示倍數(shù)或次數(shù)的形容詞,“數(shù)詞+times”等。這些修飾語都放在as...as結(jié)構(gòu)之前。 使用as...as結(jié)構(gòu)時,若第一個as后的名詞是單數(shù)可數(shù)名詞并有形容詞修飾,則應(yīng)使用“as+ adj.+ a/an+ n. ”結(jié)構(gòu),即不定冠詞應(yīng)位于形容詞和名詞之間。第二個as后面的名詞或代詞的格不同,意思也不同。 as...as結(jié)構(gòu)中后一個as用作連詞時引導(dǎo)的從句常為省略句,省略從句中的動詞可使主句的意義得到加強(qiáng);反之,重復(fù)從句中的動詞則可使從句的意義得到強(qiáng)調(diào)。 使用as...as結(jié)構(gòu)時,在一定的上下文中可以省去其中的一個。 as使用方法as詳細(xì)辨析英漢例句用作副詞 (adv.)She is as tall as her mother.她和她母親一樣高。用作介詞 (prep.)As a child,he lived in Japan.他小的時候住在日本。用作連詞 (conj.)引導(dǎo)時間狀語從句I was coming in as he was going out.我進(jìn)來的時候,他正出去。引導(dǎo)原因狀語從句As rain has fallen,the air is cooler.由于下了雨,空氣比較涼爽。引導(dǎo)讓步狀語從句Child as is Paul,he knows enough to tell good from bad.保爾雖是個孩子,卻已懂得區(qū)分好壞。引導(dǎo)比較狀語從句Run as fast as you can.你能跑多快就跑多快。引導(dǎo)方式狀語從句When in Rome,do as the Romans do.入鄉(xiāng)隨俗。用于插入語As I said in my last letter,I am taking the exam in July.我上次信里已經(jīng)說過,我七月份要考試。as更多例句詞組短語用作副詞 (adv.)~+形容詞+as+名詞as alike as chalk and cheese 本質(zhì)上完全兩樣的,截然不同的as big as life (畫像等)與原物一樣大的;千真萬確的as black as a raven 像烏鴉一般黑as black as a thunder 面帶怒容as black as coal 黑得像煤一樣as更多詞組英英字典劍橋英英字典 used in comparisons to refer to the degree of something used to describe the purpose or quality of someone or something(BECAUSE) because(WHILE) during the time that(LIKE) in the same way(ALTHOUGH) although柯林斯英英字典 If something happens as something else happens, it happens at the same time. You use as to say how something happens or is done, or to indicate that something happens or is done in the same way as something else. You use as to introduce short clauses that comment on the truth of what you are saying. You can use as to mean "because" when you are explaining the reason for something. You use the structure as...as when you are comparing things. As is also a conjunction. You use as...as to emphasize amounts of something. You say as it were in order to make what you are saying sound less definite. You use expressions such as as it is, as it turns out, and as things stand when you are making a contrast between a possible situation and what actually happened or is the case. You use as when you are indicating what someone or something is or is thought to be, or what function they have. If you do something as a child or as a teenager, for example, you do it when you are a child or a teenager. You use as in expressions like as a result and as a consequence to indicate how two situations or events are related to each other. as ever&rarrsee ever as a matter of fact&rarrsee fact as follows&rarrsee follow as long as&rarrsee long as opposed to&rarrsee opposed as regards&rarrsee regard as soon as&rarrsee soon as such&rarrsee such as well&rarrsee well as well as&rarrsee well as yet&rarrsee yet You use as for and as to at the beginning of a sentence in order to introduce a slightly different subject that is still connected to the previous one. You use as to to indicate what something refers to. If you say that something will happen as of a particular date or time, you mean that it will happen from that time on. You use as if and as though when you are giving a possible explanation for something or saying that something appears to be the case when it is not. an ancient Roman unit of weight approximately equal to 1 pound troy (373 grams) 373 American Samoa as劍橋字典as柯林斯字典專業(yè)釋義商業(yè)見票照付(的),即期(的)電子、通信與自動控制技術(shù)業(yè)馀電臺 (amateur station)安自治系統(tǒng) (autonomous system)計算機(jī)科學(xué)技術(shù)位址空間 (address space)高級系統(tǒng) (advanced system)鑑認(rèn)伺服器 (authentication server)安培秒自動選擇 (automatic selection)自動同步器 (automatic synchronizer)自動交換 (automatically switching)輔助儲存器 (auxiliary storage)輔助儲存 (auxiliary store)化學(xué)丙烯腈/苯乙烯樹脂丙烯腈-苯乙烯樹脂不對稱因數(shù)不對稱因子地球科學(xué)高層云