hold constant 中文意思是什麼

hold constant 解釋
保持不變量
  • hold : vt （held held holden ）1 （用手、手臂等）拿住，握住，抓住，夾住。2 有，擁有，保存（財產）；掌握...
  • constant : adj 1 恆定不變的，固定的，穩定的，恆久的；繼續不斷的。2 不屈不撓的，堅韌的。3 忠實的，有節操的。n...
  1. Fly straight and level form left to right as the helicopter is just about in front of the pilot, pull back cyclic, adjust the collective to maintain constant altitude and speed and hold the back cyclic as the helicopter completes one ( 1 ) full traveling tumbling back flip to upright

    由左至右保持水平直線飛行，當直升機在操控者的正前方時，將升降舵拉升舵，控制主旋翼的螺距使直升機保持固定的高度及前進速度，向後翻滾一圈完畢。
  2. Fly straight and level from left to right at a moderate speed as the helicopter is just about in front of the pilot, add extra collective momentarily, then simultaneously push forward cyclic, and adjust the collective to maintain constant altitude and speed and hold the forward cyclic until the helicopter completes one ( 1 ) full traveling tumbling front flip to upright

    由左至右保持適當速度的水平直線飛行，當直升機在操控者的正前方時，瞬間加大主旋翼的螺距，同時將升降舵打降舵，控制主旋翼的螺距使直升機保持固定的高度及前進速度，直到直升機向前翻滾一圈完畢。
  3. The special cognizance of inebriety crime from traditional penal responsibilities causes constant debate, so the scholars from china and other countries hold different ideas and haven ’ t come to a final agreement

    由於醉酒犯罪具有與傳統犯罪在刑事責任認定上的特殊性，使這一問題爭議不斷，中外學者也是仁者見仁，智者見智。
  4. Ar air regulators in multiple burner systems, hold constant air - fuel ratio and the mixture pressure with reducing burner port area of up to 90 %

    Ar空氣調節閥用於多爐頭系統，保持恆定的空氣燃料比和混合氣壓力。
  5. First, without the constant discipline and strong incentive towards efficiency that landfill charging will provide, it is unlikely that any educational or promotional activities that we hold will achieve and sustain a real change in attitude towards the responsible use of resources that hong kong needs if it is to become a more sustainable city for us all in the new century

    首先，如果沒有因實施堆填區收費所帶來的推動力，促使市民長期自律和提高效率，不論我們做多少教育多少宣傳，也很難使香港社會在珍惜資源方面帶來真正而持久的改變。假如香港要在下一個世紀持續發展，這種心態和態度上的改變是必需的。
  6. Hold the property for five years and among yuan depreciation ( due to social chaos ), constant vacancy and asset depreciation ( due to disrepair and paying a stupid price in the first place ), you could have an almost guaranteed loss of 8 % or 9 % a year

    隨著人民幣貶值（社會混亂）和資產貶值（年久失修和開始時價格高估） ，持有資產五年，你幾乎可以確定會每年損失8 %或9 % 。
  7. A numeric method for computing limiting concentration of light component in the distillate of binary batch distillation under constant reflux ratio and hold - up in the column is introduced

    摘要介紹了採用恆迴流比操作方法，在塔頂、塔板持液時，間歇精餾二元理想混合物，餾出液中輕組分極限濃度的數值計算方法。
  8. Since founding, devote oneself to to build intelligence to change system and construction of computer management system all the time, hold to with " the client is a center " the market is politic, in the light of intelligence construction industry exists generally shrinkage fitting is cold used current situation, real time is advocated " constant power intelligence - - the choice that did not trouble " the client changes business concept, the service consciousness of the dominant position that develops group and technology adequately and high sense of responsibility, set out from the point of view that devises construction builder not only, should stand in the client to use convenient footing to think more at the same time, discover a problem, handle doubtful point and difficulty ; differ according to different client demand, offer the intelligent solution of the individuation of complete trap ; effective conformity the resource of enterprise of more than 20 it, make intelligent bldg. with all one ' s strength " the project that do not have care "

    創建以來，一直致力於建築智能化系統和計算機管理系統建設，堅持以「客戶為中心」的市場策略，針對智能建築行業普遍存在熱裝冷用的現狀，實時倡導「恆威智能? ?沒有煩惱的選擇」的客戶化企業理念，充分發揮團隊與技術的優勢以及高度責任感的服務意識，不僅從設計施工建設者的角度出發，同時更要站在客戶使用方便的立場思考，發現問題，處理疑點和難點；根據不同客戶不同需求，提供完整的陷阱的個性化的智能解決方案；並有效整合20餘家it企業的資源，全力打造智能建築業的「無憂工程」 。
  9. While maintaining a constant altitude use the tail rolor to rotate the helicopter clockwise 90 degrees, the helicoper will back to nose - out, hold for ten ( 10 ) seconds

    保持穩定的停懸高度，將方向舵打右舵，使直升機順時針旋轉90 ，此時機尾又朝向操控者，保持靜止倒飛停懸10秒鐘。
  10. These systems reliably hold the plunger in contact against the internal barrel wall, providing a constant, sliding, low - resistance connection

    這些系統可靠地將觸彈針內的頂針固定到殼體內壁，提供恆定、滑動、低電阻的連接。
  11. Beginning from the baron theory, based on the existence of the asymmetric information among the market participators, this paper hypothesize that : ( 1 ) hold the other factors constant, the degree of underpricing is positively related to the extent of information asymmetric among the market participators ; ( 2 ) the extent of information asymmetric is a decreasing function with the time length after the company go public

    本文在回顧信息不對稱理論對新股發行折價解釋及相關實證研究的基礎上，提出以下兩點假說： （ 1 ）在其它條件不變的情況下，新股發行的折價幅度和市場參與各方之間的信息不對稱程度成正相關； （ 2 ）信息不對稱程度隨著公司上市時間的延長而減弱。
  12. While maintaining a constant altitude use the tail rolor to rotate the helicopter clockwise 90 degrees, hold for ten ( 10 ) seconds

    保持穩定的停懸高度時，將方向舵打右舵，使直升機順時針旋轉90 ，保持靜止倒飛停懸10秒鐘。
  13. When the star exhausts its usable fuel, it abruptly loses the constant struggle to hold up its own weight

    當恆星耗盡了可使用的燃料時，它會突然失去用以支撐它本身重量的慣有力量。
  14. Normally, java interfaces can hold constant data using

    通常， java介面可以通過使用
  15. To hold global emissions constant while the world ' s economy continues to grow is a daunting task

    要維持目前的全球碳排放量，同時讓世界經濟持續成長，確實是一項艱鉅的任務。
  16. A clamp is used in some data sets to hold receiver output constant and avoid troublesome noise interference when no data signals are being received

    鉗位電路用於某些數據設備可使接收器輸出為常量，並且可在沒有收到數據信號時避免噪音干擾。
  17. If we hold one of the three variables constant, we can make a two-dimensional plot.

    如果我們使三個變量中的一個保持不變，則可作二維曲線。
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