水的密度 的英文怎麼說

中文拼音 [shuǐdemìdù]
水的密度 英文
water density
  • 水 : 名詞1 （由兩個氫原子和一個氧原子結合而成的液體） water 2 （河流） river 3 （指江、河、湖、海、洋...
  • 的 : 4次方是 The fourth power of 2 is direction
  • 密 : Ⅰ名詞1 （秘密） secret 2 [紡織] （密度） density 3 （姓氏） a surname Ⅱ形容詞1 （距離近; 空隙小）...
  • 度 : 度動詞[書面語] （推測; 估計） surmise; estimate
  1. Water, coal measures and salt have densities markedly different from other earth materials.

    水、煤和鹽的密度與其它介質有很大的差別。
  2. Mercury has a much greater density than water.

    水銀的密度比水大得多。
  3. Standard test method for density of hydraulic cement

    水硬性水泥密度的標準試驗方法
  4. We have found that densities of insectivorous songbirds can be higher along salmon streams than along waterways that do not support spawning salmon, suggesting that the bird communities respond to the abundance of insects produced by the harvest of salmon carcasses

    我們發現有鮭魚的溪流中，食蟲鳴鳥的密度比無法供鮭魚產卵的水道還高，可見鳥類社會對鮭魚殘骸能產生大量昆蟲是有回應的。
  5. Its density is roughly 2. 3 times that of water. usually, the jovian planets have density less than 2, while terrestrial planets have density more than 5

    冥王星的密度約為水的2 . 3倍通常來說，類木行星的密度會小於2 ，而類地行星的密度則大於5 。
  6. The specific gravity of a material is the ratio of its density to that of water and is therefore a pure number.

    物質的比重指的是物質的密度與水的密度的比值，所以是純數。
  7. Open and shut - down is operated by the density variati on bet ween condensation water and steam, condesation water can drive valve directly, featuring precision and reliability

    倒置桶疏水閥的開啟和關閉是根據凝結水和蒸汽的密度差來動作的，凝結水可直接驅動疏水閥啟閉，其動作準確，可靠性高。
  8. With the numerical solution, an internal condensation critical curve can be calculated out by condensation theory and depositing theory, on the curve, the enter water ability equal to the out water ability, which can be used as the basis to determine the occurrence of internal condensation. but the result doesn ’ t coincide with the real completely. in this dissertation, we plan to get the critical curve by practical experiment results, because that the enter water ability only relates to the condensation density and the out water ability only relate to the volume ratio of the pneumatics system

    然而由凝結理論和沉積理論得到的計算結果往往與實際有一定偏差，本課題希望通過實驗的方法獲得內部結露臨界線，即系統進水能力和排水能力相等的曲線，由於系統的進水能力和充放氣過程中凝結水滴密度有關，排水能力和系統容積比有關，可以通過大量實驗總結出以凝結水滴密度和容積比表示的內部結露臨界曲線，作為判別內部結露是否發生的依據。
  9. Geoid is the reference datum of spatial data collection, so how to ascertain the geoid, that of all over the world, that of one nation, or that of one zone, is always an nuclear task of surveying science but there is not the quick and automatic solution. the density of the required data of astronomical measurement, gravimeter survey and geodesic survey is not satisfied

    大地水準面是空間測量數據外業採集所依據的參考基準面。確定全球、一個國家、一個地區的大地水準面的形狀始終是測繪科學的一項核心內容，一直未能有快速、簡潔、自動的解決方法。需要的天文測量、重力測量、大地測量等數據的密度無法滿足其需要。
  10. The propagules of b. gymnorrhiza and a. corniculatum undergo some growth before becoming detached from the parent plant. they accumulated large amounts of ions during the development while the level of ion concentrations are consistently lower in their embryos compared to leaves of parent plant. before detachment, the growth of hypocotyls were reduced, the water content declined, while the osmotic potential was approaching to or more negative than that of the solution on which their parent plant vegetating

    另一方面維持較大比例的有機滲透調節劑，控制細胞液中鹽離子的水平以減少代謝毒害；木欖成熟胚軸的密度接近或低於生境中海水的密度，適于隨水漂浮和傳播；胚軸內離子濃度呈下降趨勢，但最終以達到和母樹生境中的離子濃度水平相一致為目標。
  11. Marine animals and plants take advantage of the density of water

    海洋動物和植物利用了水的密度的特性。
  12. From the measured mass, the volume can be determined with a knowledge of water density and corrections for air buoyancy and thermal expansion of the vessel. the volumetric method requires a standard ( calibrated ) volumetric measure

    重量分析測定法測定一個測試量器所載或所出的水的質量。從量得的質量，加上水的密度，空氣浮力及容器的熱力膨脹修正，便可測定容量。
  13. Water has a density of 62. 4 pounds per cubic foot

    水的密度是每立方英尺62 。 4磅。
  14. As the surface freezes, the ice floats because it is less dense than water.

    當湖面凍結時，冰由於密度小於水的密度而浮在水面。
  15. The density of water is 1

    水的密度是1 。
  16. It is almost one and half times bigger than jupiter - - the largest planet in our solar system. and it is less dense than water

    它幾乎有木星? ?我們太陽系最大的行星? ?的1 . 5倍大。而且它比水的密度更小。
  17. Some parameters ( such as the density of water ) are well known ; others ( such as the likelihood of volcanic activity ) vary by a factor of 100, 000

    有些參數是大家早熟知的，例如水的密度，但其他參數卻是以10萬倍在變動著，例如火山活動的可能性。
  18. The effect of the rise of ground water level was simulated by increasing the mass density of pore water in the soil elements between the initial and targeted ground water levels

    通過逐步改變初始和終止地下水位間土單元中孔隙水的密度模擬地下水位上升的效應。
  19. This phenomenon has important ecological implications in that if ice were to be denser than water, then the lakes, exposed to low temperatures would start freezing from the bottom up

    這種現象有著重要的生態學意義。如果冰比水的密度大，那麼暴露于低溫之下的湖泊將會從底部開始向上發生冰凍現象。
  20. It limits the distribution and ranges of ocean life by affecting the density, salinity, and concentration of dissolved gasses in the oceans, as well as influencing the metabolic rates and reproduce cycles of marine organisms

    它可以影響海水的密度、鹽度和溶解氣體的含量，從而影響海洋生物的新陳代謝速率和生殖循環，限制著海洋生物的分佈范圍。
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