known number 中文意思是什麼

known number 解釋
【數學】已知數。

  • known : adj 大家知道的；知名的；已知的。 a nationally known writer 全國知名的作家。 be it known that 特此...
  • number : n 1 數；數字；〈pl 〉算術。2 （汽車等的）號碼；第…，第…卷，第…期〈通常略作 No （復數 Nos ），用於...
  1. It has been reported that the number of people undergoing percutaneous transluminal coronary angioplasty commonly known as " balloon angioplasty " has increased in recent years

    據報，近年越來越多人接受經皮徹照冠狀血管成形俗稱"通波仔"手術。
  2. Based on a huge number of bachiopod fossils recently collected from haikou, kunming, the 5 known taxa of brachiopods in chengjiang fauna are further researched into and a new lingulid genus and a new species ( xianshanella haikouensis gen

    近些年來，隨著澄江化石庫研究的深入和大量化石的不斷發掘，澄江動物群腕足動物的形態解剖、生態和埋藏等各個方面均發現了許多新的信息。
  3. Quartz that is formed not of one single crystal but a number of finely grained microcrystals is known as chalcedony

    。而最鮮為人知的是黑發晶，其內含物是黑色或墨綠色的
  4. The number of ions needed for screening the electrical field is known as the coordination number.

    屏蔽電場所需要的離子數稱為配位數。
  5. But a suspiciously large number of the new species have turned up in the limited group of big, showy animals known somewhat disparagingly as “ charismatic megafauna ” ? in other words the species that the public, as opposed to the experts, care about

    有意思的是，那些由專家定義且讓人摸不著頭腦的海量新物種，到了公眾眼裡，就全都被描述為少數幾個兼容並包、言簡意賅的大整體，有人戲稱之為「魅力十足的大猛獁」 。
  6. The argument hangs around what is known as a froude number

    問題就在於那個著名的「弗魯德值」 。
  7. A complex mixed - phase explicit microphysical parameterization scheme, which also be known as reisner 2 explicit scheme was developed for use in the ncar / penn state mesoscale model versions ( mm5 ). the single - moment schemes has additional variables for graupel and ice number concentration, in which the mixing ratio of cloud water, rain water, cloud ice, snow and graupel are predicted and number concentration specified

    Mm5中的reisner2方案是一種含霰的復雜混合相顯式雲物理方案，該方案包含了雲水、雨水、冰晶、雪和霰的混合比預報方程，同時對冰晶的數濃度作了預報。
  8. Known as " brother number two, " he was the deputy of the late khmer rouge leader pol pot and the group ' s chief political ideologue during its reign from 1975 to 1979

    在1975到1979年紅色高棉執政期間，農謝擔任已故前紅色高棉領導人波爾布特的副手，是紅色高棉政權政治思想的最高主管，以「二號大哥」著稱。
  9. A large number of inborn errors of metabolism are known in man.

    人們了解到在人類中存在大量的先天性代謝缺陷。
  10. That triples the number of antarctic isopods known

    這個數字是南極地區已知的等足類動物數量的三倍。
  11. Point pattern relaxation matching with known number of effective points

    已知有效點數的點特徵鬆弛匹配
  12. Latest world health organization figures put the known number of humans infected with the h5n1 bird flu virus at 217, with 123 deaths

    世界衛生組織最新數據表明，已有217人感染上h5n1禽流感病毒，其中123人死亡。
  13. The main error patterns in one - step word problems were " posing the adder and subtract problems " and " posing unknown number as known number "

    五、單步驟題型擬題錯誤類型主要為： 1 .擬出加減之題目； 2 .將未知數當作已知數加以擬題。
  14. It is reported from peking that although the proposed imperial university has been given temporary quarters in the great temple known as the ma wang miao ( horse prince temple ) in peking, which contains some 280 rooms, these quarters are still too limited in view of the large number of doctors, masters of arts, and licentiates who have recently applied for the privilege of matriculating in that institution

    據北京方面報道，盡管擬議中的京師大學堂已經得到了北京馬王廟這座約有280個房間的大寺廟作為臨時校址，但由於近來要到這所學校報名注冊的進士、舉人和秀才人數太多，所以地方仍顯得過于狹窄。
  15. During the early nineteen-fifties a remarkable device known as the maser came into being through the efforts of a number of scientists.

    在本世紀五十年代初，通過許多科學家的努力，出現了一種引人注目的器件，叫做微波激射器。
  16. A " meteor shower " occurs when our home planet encounters a relatively dense region of meteoroids in space. an unusually large number of meteors can then be seen streaming from a certain point in the sky known as the " radiant "

    許多流星像從星空中某一點稱為輻射點向外散射而出，其實流星群飛向地球時大致是平行的，輻射點是視覺上的透視象。
  17. Although the two numbers multiplied together are often called factors, they are also known as the multiplicand and multiplier, with the multiplicand being the number to the left of the multiplication sign

    雖然相乘的兩個數都叫做因子，他們也可以叫做被乘數和乘數，被乘數是乘號左邊的數。
  18. Stonehenge is the best known of a number of such ancient places in britain

    巨石陣是英國一些古跡中最知名的。
  19. Guangdong was one of the oldest and most important treaty ports in the chinese history, with the well - known " maritime silk road " starting from here. besides, guangdong is renowned for its being the home of overseas chinese. the number of overseas chinese and compatriots of hong kong, macau and taiwan with guangdong origin is approximately 30 million. they live in more than 100 countries in the world

    廣東是中國最早和最重要的對外通商口岸之一，歷史上著名的"海上絲綢之路"就從廣東開始；廣東還是著名的僑鄉，廣東籍的華僑華人、港澳臺同胞人數約3000萬人，遍及世界100多個國家。
  20. By the time of the live aid concert, at which she appeared, and her high - profile wedding to actor sean penn, madonna had become an internationally recognized superstar, known to millions of tabloid newspaper readers without any interest in her music. among the fans of her work were a growing number of wannabees, teenage girls who aped her independent and don t - care stance

    當麥當娜的作品還沒登上排行榜的時候1984年華納唱片公司發行了她的唱片集像個淑女like a virgin其主題曲成了麥當娜第一首榮登排行榜榜首的單曲這張專輯也登上排行榜第一的位置。
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