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approximately

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ap proxim ate ly
加强

appall = ap(加强) + pall(苍白) = 使惊骇

apparatus = ap(加强) + para(准备) + tus(名词后缀) = 准备好用的东西→设备

+ 接近

approximate = ap(一再) + proxim(接近) + ate(形容词) = 不断接近的→近似的,大概的

proximity = proxim(接近) + ity(表性质) = 临近,接近

+ 表动词

abbrevate = ab(表加强) + brev(短) + ate(表动词) = 缩写

accelerate = ac(使) + celer(快) + ate(表动词) = 加快

+ 表副词

abnormally = ab(表否定) + norm(正常) + al(表状态) + ly(表副词) = 异常地

abruptly = ab(离开) + rupt(断裂) + ly(表副词) = 断开→突然断开→突然地

十分接近准确的数字→几乎,大概

[ə'prɑksimətli]
考点解读
  • 托福
  • 雅思
  • Official词频:19 核心词

    approximately

    常考释义

    • adv.大概;大约
    托福常考例句

    To keep 40 people alive that winter,they consumed approximately 150 elk and 20 deer.

    为了让40人在冬天里存活,他们消耗了150只麋鹿和20只小鹿。

    来源于:阅读OFFICIAL4 P1
单词详解
  • 英汉双解
  • 词组搭配
  • 同反义词
    • adv. 大概;大约

      展开
      简明例句

      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。

      展开更多
      情景例句

      Each unit is refined from approximately a hundred human beings.

      每提炼一个单位大概需要消耗一百个人类。

      来自《木星上行》

      图片源自网络

      We are approximately two blocks away from the next station.

      我们离下一站大概还有两个街区。

      来自《打工姐妹花 第1季第22集》

      图片源自网络

      展开更多
      托福考试例句

      Now used in agriculture, there are approximately 109 million acres of transgenic crops grown worldwide, 68 percentof which are in the United States.

      这项技术现如今被运用于农业之中,世界上大约有109,000,000英亩的转基因农作物,其中68%在美国。

      来源于:阅读OFFICIAL38 P3

      One of the first recorded observers to surmise a long age for Earth was the Greek historian Herodotus, who lived from approximately 480 B.C. to 425 B.C.

      第一批记录在册的、推测出地球拥有长长历史的观察者之一是希腊的历史学家希罗多德。他大致出生于公元前480年,去世于公元前425年。

      来源于:阅读OFFICIAL35 P1

      Recently it has been shown that some North American frog and toad species can survive up to five days with a body temperature of -6°C with approximately one-third of their body fluids frozen.

      最近证实,一些北美的青蛙和蟾蜍物种可以在体温零下6°C的情况下生存五天,而它们约三分之一的体液会冻结。

      来源于:阅读OFFICIAL40 P3

      There are three clear peaks in leaf cover at heights of approximately 3, 6, and 30 meters above the ground; and the very highest layer, at 50 meters, corresponds to the very tall trees that stand free of the main canopy and form an open layer of their own.

      枯枝落叶层有三个明显的峰值,分别在距离地面3米、6米和30米的高度;在最高的那一层,约在距离地面50米高的地方,非常高大的树木并不属于主冠,而是形成自己的一层。

      来源于:阅读OFFICIAL40 P2

      The technological knowledge needed to carved it was far superior to that for stamp seals, which had happened in the early Neolithic period (approximately 10,000-5000 B.C.E.).

      相对于新石器时期(大约是公元前10000-5000年前)的封章,这种雕刻技术依然是很先进的。

      来源于:阅读OFFICIAL27 P1

      It is archaeologist Steven Mithen's thesis, brilliantly developed in his book The Prehistory of the Mind , that approximately 40,000 years ago the human mind developed cognitive fluidity, that is, the integration of the specializations of the mind: technical, natural history (geared to understanding the behavior and distribution of natural resources), social intelligence, and the linguistic capacity.

      考古学家斯蒂文•米森有一个观点,这在他的《思维的史前史》一书中有精彩的阐述,该观点认为约在40000年前,人类的思维形成了认知流动性,即对各种特化的思维加以整合:技术史、博物学(以理解自然资源的行为和分布)、社交智能以及语言能力。

      来源于:阅读OFFICIAL21 P2

      Now, 12 of these months was an approximately 354-day year.

      这样的话,12个月构成了一个长度大约为354天的“年”。

      来源于:听力OFFICIAL17 L5

      American paleontologists David Raup and John Sepkoski, who have studied extinction rates in a number of fossil groups, suggest that episodes of increased extinction have recurred periodically, approximately every 26 million years since the mid-Cretaceous period.

      美国古生物学家David Raup和John Sepkoski曾经从大量化石群中研究物种灭绝的比率。他们指出,自从白垩纪时期中期以来,灭绝的物种不断增多,大约每隔两千六百万年就会定期发生一次。

      来源于:阅读OFFICIAL15 P2

      Such a rhythm whose period is approximately—but not exactly—a day is called circadian.

      这种和一天的循环周期很接近但不完全同步的循环叫做生理节奏。

      来源于:阅读OFFICIAL13 P2

      One study suggests that except for a 250-mile coastal area between southwestern British Columbia and Washington State, the Northwest Coast of North America was largely free of ice by approximately 16,000 years ago.

      一项研究表明,除了在不列颠哥伦比亚省东南部和华盛顿州之间的250英里的海岸地区以外,北美的西北海岸在大概16 000年之前都是没有冰的。

      来源于:阅读OFFICIAL9 P1

      Flooding shaped the outflow channels approximately 3 billion years ago, about the same times as the northern volcanic plains formed.

      大约在30亿年以前,北部火山平原形成的同时,洪水改变了外流通道的形状。

      来源于:阅读OFFICIAL8 P3

      To keep 40 people alive that winter,they consumed approximately 150 elk and 20 deer.

      为了让40人在冬天里存活,他们消耗了150只麋鹿和20只小鹿。

      来源于:阅读OFFICIAL4 P1

      Wildlife zoologist Helmut Buechner, in reviewing the nature of biotic changes in Washington through recorded time, says that "since the early 1940s, the state has had more deer than at any other time in its history, the winter population fluctuating around approximately 320,000 deer (mule and black-tailed deer), which will yield about 65,000 of either sex and any age annually for an indefinite period."

      野生动物学家赫尔穆特•布希纳(1953)通过已有记录评论了华盛顿地区生物的自然变化,他说:“20世纪40年代早期,美国拥有比以往任何历史时期都多的鹿群,鹿群冬季的数量在接近32万只鹿(杂交和黑尾鹿)左右波动,在此之后的每一年不同年龄段的公鹿和母鹿数量分别会增加至65000只。

      来源于:阅读OFFICIAL4 P1

      Even if the new population is of a different species, it can approximately fill the niche vacated by the extinct population and keep the food web intact.

      即便是另一种不同的物种,他们也可以填补那些已灭绝生物的空缺,并保持食物网的完整。

      来源于:阅读OFFICIAL3 P3

      Edison was more interested in the sale of Kinetoscopes (for roughly $1,000 apiece) to these parlors than in the films that would be run in them (which cost approximately $10 to $15 each).

      相比那些需要放映的电影(每部 10-15 美元), 爱迪生对销售这些电影放映机(每台大约一千美元)更感兴趣。

      来源于:阅读OFFICIAL2 P3

      The deserts, which already occupy approximately a fourth of the Earth's land surface, have in recent decades been increasing at an alarming pace.

      沙漠已经占据地球表面积约四分之一,但最近几十年正以惊人的速度扩张。

      来源于:阅读OFFICIAL2 P1
      展开更多
    • 固定搭配
      • approximately equal

        约等于,近似等于

  • 反义词

    adv. 精确地; 精确地;恰恰;

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