unknown quantity 中文意思是什麼

unknown quantity 解釋
未知量
  • unknown : adj 1 未知的,未詳的;未被發覺的。2 數不清的,無數的。n 未[不]認識的人[物];【數學】未知數[量,元...
  • quantity : n 1 量 (opp quality); 分量,數量;額;【物理學】值,參量。2 〈pl 〉大量,大宗,大批,許多。3 定...
  1. Ingram, boyish, with unruly red hair and only a year out of harvard business school, was apparently keen and energetic, but otherwise an unknown quantity.

    英格拉姆還象個孩子,一頭蓬亂的紅發,他從哈佛商學院畢業才一年,看上去為人敏捷,精力充沛,但除此之外,這個人到底怎麼樣,還吃不準。
  2. If he was to quench his thirst for knowledge, he could do nothing other than explore the unknown quantity.

    他要滿足求知慾沒有別的辦法,只能到自己陌生的領域中去探索。
  3. By means of the measuring the natural frequencies of a beam on a elastic foundation together with the transfer matrix method and the computer algebraic language , the paper deduces the high - order equation , which contains unknown quantity of the stiffiness of supports. this method , the validity of which has feen verified by experiments , can be applied to identifying the foundation coefficient

    本文通過實測彈性地基梁的固有頻率,以傳遞矩陣法為基礎,利用計算機代數語言,導出以支承剛度為未知數的高次方程,從而識別出地基系數,並通過實驗驗證該方法的正確性。
  4. The new sales director is still a bit of an unknown quantity

    新來的銷售部主任大家還不大了解。
  5. The following contents are included : ( 1 ) based on the fundamental seepage theory, the basic differential equation of saturated - unsaturated seepage in porous mediums has been deduced, in which the pressure head is the fundamental unknown quantity. furthermore, the equation for rcc dam is deduced too

    主要內容包括: ( 1 )從滲流基本理論出發,以壓力水頭為基本未知量推導多孔介質三維飽和非飽和滲流微分方程,並根據碾壓混凝土壩的特點得出適合其自身的滲流控制方程:進而對碾壓混凝土的滲流基本理論、滲流特性開展深入的研究工作。
  6. After an impressive season, briatore certainly has a much better chance of placing kovalainen elsewhere than he would piquet, who remains something of an unknown quantity

    經過一個令人印象深刻的賽季之後,比起安置有著未知能力的小皮奎特,布利亞托雷當然是有著更好的機會為科瓦萊寧尋找新去處。
  7. The primary contents are as follows : ( 1 ) based on the fundamental seepage physical equation, the basic differential equation of saturated - unsaturated seepage in porous mediums has been deduced, in which the pressure head is the fundamental unknown quantity. a calculated model for analysis of saturated - unsaturated seepage field with the boundary condition of rain infiltration also has been developed

    總體說來,本文主要從以下幾個方面開展了研究: ( 1 )由基本滲流物理方程出發,以壓力水頭為基本未知量推導多孔介質三維飽和?非飽和滲流微分方程,在此基礎上分析了邊坡在有降雨入滲條件下滲流的定解條件和計算模型。
  8. A working equation expresses the unknown quantity in terms of the known ones

    分詞短語出現在句尾,用逗號隔開,表示伴隨情況說明,非常常見。
  9. By introducing the constant strain as another basic unknown quantity besides the rigid displacement at centroid of block elements, the elasticity of bock elements can be considered and the precision are improved

    引入塊體的常應變作為基本未知量,從而使計算能夠考慮塊體的彈性,大大增加了計算的精度。
  10. Pronounced the craft an unknown quantity. he has an idea what it can do

    .聲稱他不清楚這架飛機的具體重量或者她具體能達到怎樣的高度
  11. . . pronounced the craft an unknown quantity. he has an idea what it can do. .

    . . .聲稱他不清楚這架飛機的具體重量或者她具體能達到怎樣的高度
  12. Phrases like " a number " or " the number " tell us our expression has an unknown quantity, called a variable

    像「一個數」或「這個數」之類的短語,告訴我們表達式中含有一個未知量,稱之為變量。
  13. It is an algebraic axiom, which makes us proceed from a known to an unknown quantity, and not from an unknown to a known ; but sit down, sir, i beg of you.

    這是代數學上的一條定理,我們應該從已知數來推論未知數,而不是從未知數來求已知數,請坐,閣下。 」
  14. Firstly, it reviews the common four evaluating methods and two ways to evaluating objective enterprises " synergy. those methods have a few deficiencies, which incl udes the difficulty to determine the unknown factor and the difficulty to integrate the quality factor and quantity factor

    該部分首先簡述了對目標企業進行評估常用的四種方法,以及現有的從獲得協同效應的角度對目標企業進行評估的兩種方法。
  15. Already well aware of hargreaves ' virtues from international duty with england, rio concedes the younger new arrivals are a little more of an unknown quantity - although united did sample brazilian playmaker anderson ' s trickery last summer

    英格蘭國家隊的共事使里奧已經了解哈格里夫斯的強大實力,而對于新來的年輕人,里奧則不是那麼清楚他們的能力- -盡管去年夏天曼聯已經領教過巴西前腰安德森的厲害。
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