approximately
大概
常用释义
英音[ əˈprɒksɪmətli ]
美音[ əˈprɑːksɪmətli ]
基本释义
- adv. 大约，大概
考试频率
高考
考频：近六年出现3次
- ad. 近似，大约 最常考
四级
考频：近五年出现1次
- adv. 近似地 大约 最常考
例句
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1·The journey took approximately seven hours.旅程大约花了七个小时。来源: 《牛津词典》
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2·The flight takes approximately three hours.飞行时间大约需要三小时。来源: 《牛津词典》
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3·At approximately 11:30 p.m., Pollard finally gave his consent to the search.大约晚上11:30的时候，波拉德终于对搜查予以同意。来源: 《柯林斯英汉双解大词典》
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4·Take approximately 60 mg up to four times a day, unless advised otherwise by a doctor.每天4次，每次约60毫克，或遵医嘱。来源: 《柯林斯英汉双解大词典》
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5·He was monitored in the recovery room for approximately 30 minutes following the anaesthesia.麻醉后，他在观察病房中待了大约30分钟。来源: 《柯林斯英汉双解大词典》
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6·Do anyone of you know approximately how much higher it goes?你们中的任意一个知道它近似高出多少吗？
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7·Kona and Hilo have approximately the same rainfall in a given year.科纳和希洛在同一年的降雨量大致相同。
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8·How much would you say is a mid-range bottle of wine approximately?一瓶中档葡萄酒大约要多少钱？
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9·Approximately 20 states prosecute these cases under existing criminal laws.大约有20个州根据现有的刑事法律起诉这些案件。
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10·The yolk contains all the fat and approximately half of the protein of the egg.蛋黄含有鸡蛋中全部的脂肪和大约一半的蛋白质。
网络释义
- approximately equal : 约等于，近似等于
同根词
词根：
approximation
approximation
n
[数] 近似法；接近；[数] 近似值
词语辨析
around/about/approximately/roughly.导航词义：大约
around:adv. 大约.多用于非正式场合，常见于美国英语。也用作 around about。
She has around ten million US dollars in the bank.
她在银行里存有大约一千万美元。
Janet left here around seven o'clock.
珍妮特大约7点钟离开这里的。
about:adv. 大约.表示实际数量可多可少或数值、尺寸等可大可小，也作 round about。
They left the museum at about 10 o'clock.
他们10点左右离开了博物馆。
He lives about 5 miles away.
他住的地方离这里5英里左右。
approximately:adv. 大约.多用于书面语，强调接近精确数值、数量、时间等，误差较小。
The plane will be taking off in approximately ten minutes.
飞机大约10分钟后起飞。
He owes me approximately 400 US dollars.
他欠我大约400美元。
roughly:adv. 粗略地，大致上.指按粗略估计，不强调十分接近精确数值。
There were roughly 300 people there.
那里大约有300人。
The Antarctica is a continent centred roughly on the South Pole.
南极洲是一片大致以南极为中心的大陆。