比液面下降 的英文怎麼說

中文拼音 [miànxiàjiàng]
比液面下降 英文
ecificdrawdown
  • : Ⅰ動詞1 (比較; 較量高下、 長短、距離、好壞等) compare; compete; contrast; match; emulate 2 (比...
  • : 名詞(液體) liquid; fluid; juice
  • : Ⅰ名詞1 (頭的前部; 臉) face 2 (物體的表面) surface; top 3 (外露的一層或正面) outside; the ri...
  • : 下動詞1. (用在動詞后,表示由高處到低處) 2. (用在動詞后, 表示有空間, 能容納) 3. (用在動詞后, 表示動作的完成或結果)
  • : 降動詞1. (投降) surrender; capitulate 2. (降伏) subdue; vanquish; tame
  1. For same mineral, desorption of 125i " on it was weaker than 125io3 ", and sorption of 125i i25io3 " on galenite is irreversible. apparent diffusion coefficient da of 125i " in the mixed material were determined by the pass - through diffusion way, da values under atmosphere was given : da = 7. 29x10 - 12m2 ? s - 1

    大氣條件,隨體系固的減小,固相的量相對在, 125i -在礦物材料上的kd值減小;隨材料粒度的減小,材料的積增加, 125i -在礦物材料上的kd值有所增加。
  2. 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

    另一方維持較大例的有機滲透調節劑,控制細胞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。
  3. The effect of gas rates, liquid flow - rates, downcomer width, weir height and the addition of surface active agent on the liquid mean residence time, t, effective diffusion coefficient, de, and froth height, hf were studied. results obtained showed that for two systems, the t in the downcomer of ctst plate is 20 - 50 % smaller than that of fl valve plate, and the de is 40 - 70 % smaller than that of fl valve plate

    通過對氣速、體流量、管寬度、堰高和表活性劑加入的影響進行分析得出結論:在相同的操作條件,對于兩種物系, ctst塔板管的體停留時間f1浮閥塔板的約小20 50 ,有效擴散系數f1浮閥塔板的小40 70 ,泡沫高度低110 150mm 。
  4. Based on comparison of several technical schemes, the method of sand bedding pre - elevating and step water - filling pre - compressing is adopted. so the dissertation is consist of two parts : ( 1 ) the applicability study for the method of sand bedding pre - elevating and step water - filling pre - compressing, including numerical analyses for the thickness of sand bedding, the consolidation, settlement and stability of foundation, drainage, possibility of foundation liquefaction under seismic loading, et al. ( 2 ) monitoring at construction stage and checking the effect of foundation treatment, including the measurements of the settlement velocity and non - uniform settlement of ring beam under the tank, pore pressures and horizontal displacements in foundation, the pressure distribution at the bottom of oil tank and the strength increase of soils

    通過多種技術方案較,最終選擇了技術先進的砂墊層預抬高分級充水預壓法,論文工作主要由以兩部分組成: ( 1 )砂墊層預抬高分級充水預壓法的適用性研究,其中包括砂墊層厚度、地基沉與固結度、地基穩定性、水、地震作用砂土化的可能性等方的計算分析; ( 2 )施工監測與地基處理效果檢驗,其中包括油罐環梁基礎沉速率與不均勻沉程度、各分級充水加載階段地基超靜孔壓與深層水平位移、油罐底板壓力分佈及地基土強度增長等方的實測與數據分析。
  5. The study results indicated that, arranged in the order of magnitude, the degrees of the effects on the cementing strengths of the two interfaces were the system, emulsion, main emulsifier, fluid loss control agent and white oil respectively ; the cementing strength would be doubled and redoubled after being cleaned by preflush, especially by the system, emulsion and fluid loss control agent ; and, along with the increase in the mix slurry ratio, the initial and final set times of slurry would be obviously lengthened and the compressive strength of bond cement would be remarkably reduced or the slurry wouldn ' t be even set

    研究表明:對兩界膠結強度的影響由大到小依次是體系、乳狀、主乳化劑、濾失劑、白油;前置清洗后,膠結強度成倍提高,尤其對體系、乳狀濾失劑清洗效果最佳;隨混漿的增大,水泥漿初凝和終凝時間明顯延長,水泥石抗壓強度明顯,甚至不凝。
  6. In this paper tio2 / minerals have been prepared using natural minerals as carrier and the industrial metatitanic acid and the industrial sulfate titanium liquid as the raw material based on the effects such as loading capacity of tio2, specific surface area of minerals, different mineral source and preparation cost. the acid treatment and heat treatment of minerals, preparation methods and condition of ticvminerals have been studied, the photocatalytic experiments on samples were tested from degrading methylene blue solution, and some important results as follows : 1

    本研究以天然礦物對tio _ 2的負載能力、積、礦物來源、材料成本等因素為依據,通過對天然礦石載體的活化工藝研究和工業偏鈦酸、工業硫酸鈦(以簡稱濃鈦)為原料制取tio _ 2天然礦物復合材料的制備工藝研究,以及樣品光催化解有機物的研究,最終制得了具有光催化活性的tio _ 2天然礦物復合材料。
  7. Until now, there have been a few reports on the damage of the water pumps caused by sand and water cavitation. by use of the test loop for solid and liquid two phases, under the condition of 3 % head drop, the damage location and relative degree of the sand and water cavitaiton occurred on the impeller were tested and researched. the result was, them, compared with the results under the condition that water cavitation occurred and no cavitation but only wear occurred. the differencts were analyzed. the analysis result can be used as the basis of the further research and the improvement of the impeller shape

    目前含沙水汽蝕對水泵損傷方的報導甚少,本文利用固兩相流試驗臺,對離心泵閉式葉輪在含沙水汽蝕時( 3揚程點)的損傷部位和相對程度進行了試驗研究,並將此結果與清水介質發生汽蝕時的損傷情況[ 13 ]及含沙水無汽蝕情況的磨損情況[ 7 ]相較,對其差異進行了分析,為今後進一步探討葉輪損傷機理和葉型改進提供了實驗依據。
  8. The electric brake of aircraft offers a variety of potential advantages over the conventional hydraulic brake in many respects, such as eliminating brake fire, reducing the weight of aircraft, lowering maintenance cost and improving the control effect of brake torque. it is the direction of next generation of braking system

    飛機全電剎車系統在減小失火危險,減輕飛機重量,低維護要求以及顯著改善剎車力矩控制和防滑性能方都有著傳統壓剎車系統無法擬的優點,因此,全電剎車系統是一代剎車系統的發展趨勢。
  9. The second, the molecule dynamic method ( md ) has been used to investigate the nature of at high temperature and pressure. the primary results is ( 4 ) that is really a reduced minorant but not a continuous function of temperature ? there a interrupt where material transfer its state from solid to liquid. the third, some methods which to get directly by experiments and their results have been discussed

    第二方,以分子動力學方法研究了晶格隨容和溫度的變化規律問題,獲得的主要認識為( : 4 )晶格(至少對于銅、鋁)的確是溫度的函數,並且是弱函數,但不是溫度的單調()函數? ?其基本變化規律在固相變點有一間斷(跳升) 。
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