directly proportional 中文意思是什麼

directly proportional 解釋
成正比的
  • directly : adv 1 徑直的；直接地。2 直截了當地，直率地。3 正好地，恰好地。4 不久；〈英國〉立刻，立即。〈口語...
  • proportional : adj （成）比例的；相稱的，平衡的，調和的 （to）。 a proportional number 比例數。 a proportional e...
  1. The pressure of a gas is ( directly ) proportional to its absolute temperature when its volume remains constant

    當氣體體積保持不變時，氣體壓力就和其絕對溫度成正比。
  2. ( i ) in the procession of preparing na2feo4 by electrolyzing and oxidizing anodic iron in the high concentration solution of naoh, the current efficiency is directly proportional to both of the temperature and the alkaline concentration of the anolyte, and the growth rate of the na2feo4 concentration of anolyte is directly proportional to both of the electrolyzing speed and the alkaline concentration of anolyte.,

    主要結論如下： （ 1 ）在濃naoh溶液中直流電解氧化鐵陽極生成na _ 2feo _ 4溶液的過程中，電解液溫度、陽極液堿濃度與電流效率成正函數關系；電解速度、陽極液堿濃度與陽極液中na _ 2feo _ 4濃度的增長速度成正函數關系。
  3. The pressure in a perfect gas, being directly proportional to the kinetic energy of the molecules, has a lower bound of zero.

    理想氣體的壓力與分子的動能成正比，它的下限為零。
  4. The elongation of a body in tension above its no-load length is directly proportional to the stretching force.

    物體在拉伸狀態下，其伸長量（相對于無負荷時的長度）與拉伸力成正比。
  5. Port closure directly proportional to stem travel for throttling

    埠關閉與閥桿運動成正比例，適用於節流。
  6. Displacement polarization is directly proportional to loading electric field ; turning - direction polarization results from the average of domain ' s inherent electric moment in the polarization direction by the weight of boltzmann energy

    位移極化正比于外加電場；將電疇的固有電矩在極化方向按玻爾茲曼能量取加權平均得到轉向極化。
  7. X fluorescence can quickly carry out measurement without damage and motion. it was widely adopted in geology, mining, environmental - protection, archaeology and industrial - analysis. its principium is that in measurement of radioactivity, the pulse energy is directly proportional to pulse signal amplitude detected by the radiation detector

    X熒光方法可以實現快速、原位、無損測量，被廣泛應用於地質、礦業、環保、考古、工業在線分析等領域，其原理是：在核能譜測量工作中探測器輸出的脈沖信號與入射粒子的能量成正比，通過測量脈沖信號幅度，得到入射粒子的能量。
  8. Intelligent actuator receives the output signal from the regulator and compares it with valve position feedback signal and obtains output signal which is directly proportional to the output signal of regulator according to the deviation between the signals and then control the pneumatic actuator

    智能執行器接受調節器的輸出信號，在與閥位反饋信號進行比較，然後根據兩者的偏差產生和調節器輸出信號成正比例的輸出信號控制執行器。
  9. （ the force between two point charges at rest is directly proportional to the product of the charges and inversely proportional to the square of the distance between them

    在真空中，兩個靜止的點電荷之間的相互作用力的大小與兩電荷所帶電量的乘積成正比，與它們之間距離的平方成反比，作用力的方向沿兩電荷的連線。
  10. It is called thermal neutron because the average kinetic energy of the neutron is directly proportional to the temperature

    指核反應堆在穩定的裂變率下達到自持鏈式反應的狀態。
  11. The main disadvantage of iterative algorithm is its slow speed and the time cost of image reconstruction is directly proportional to the number of projections and the size of reconstruction image

    迭代重建法最大的缺點是速度慢，其花費時間同投影數的多少以及重建圖像的大小成正比。
  12. The servicee life of the coating is directly proportional to the thickenss applied

    塗層的保護壽命直接與塗膜厚度成正比。
  13. The data show that maximum oil saturation of sandstones is directly proportional to their porosity

    對這些數據的統計分析表明，不同潤濕性砂巖孔隙度與最大含油飽和度大致存在線性定量關系。
  14. The rate of change of velocity, for a given body, is directly proportional to the exerted on it.

    對於一個物體，其速度的變化率與它所受的力成正比。
  15. American astronomer edwin hubble in 1929 discovered that the recession rate of galaxies was directly proportional to their distance. this is what we call the hubble s law which defines that v h

    美國天文學家哈勃於1929年發現星系退行速度與其距離存在著正比的關系，即所謂哈勃定律：退行速度v h
  16. The acceleration of an object as produced by a net force is directly proportional to the magnitude of the net force, in the same direction as the net force, and inversely proportional to the mass of the object

    牛頓第一定律：任何物體都保持靜止或勻速直線運動的狀態，直到受到其它物體的作用力迫使它改變這種狀態為止。
  17. The theory of lift - mode scan capacitance microscope lm - scm is analyzed. under the hypothesis of small amplitude, it is found that the oscillation amplitude of the cantilever is directly proportional to the gradient of the surface capacitance

    對升高模式掃描電容顯微鏡lm - scm進行了理論分析，發現在小振幅近似下針尖的振幅直接正比于樣品表面電容的梯度分佈。
  18. The law of universal gravitation states that every particle of matter in the universe attracts every other with a force which is directly proportional to the product of their masses and inversely proportional to the aquare of the disance between them

    萬有引力定律聲明，宇宙中物質的微粒吸引其它物質的力量與它們的質量成正比，而與它們之間距離的平方成反比
  19. Then, tlc was used to purify them, and antibiotic experiments were made to define which was the main antibiotic substance. results showed, orange pigment was the major antibiotic substance, and it could inhibit bacteria, but had no effect on yeasts and algae. the diameter of the inhibition zone was directly proportional to the value of absorption of orange pigment

    （ 2 ）利用吸附柱分離三種色素，並用tlc法純化，刮取相應的色素點， 70乙醇溶解，濃縮，進行抑菌實驗，證實橙色素是主要的抑菌物質，對細菌具有較強的抑制效果，其抑菌性與其吸光度呈正比變化，橙色素對酵母菌和黴菌無抑制效果。
  20. The economic development is directly proportional to the expansion of business activities, and this will result in increase of business disputes

    經濟的發展與商事活動規模的擴大成正比，商事糾紛發生的數量必然增加。
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