無阻力的 的英文怎麼說

中文拼音 [de]
無阻力的 英文
unresisted
  • : 無Ⅰ動詞(沒有) not have; there is not; be without Ⅱ名詞1 (沒有) nothing; nil 2 (姓氏) a surn...
  • : 動詞(阻擋; 阻礙) block; hinder; impede; obstruct
  • : Ⅰ名1 (力量; 能力) power; strength; ability; capacity 2 [物理學] (改變物體運動狀態的作用) forc...
  • : 4次方是 The fourth power of 2 is direction
  • 阻力 : 1 (阻礙事物發展的外力) obstruction; resistance 2 [物理學] resistance; drag; drag force; nowel; ...
  1. Therefore, this type of filter is characteristic of low pressure los s, high efficiency, light weight, non - agglutinant, low - request to humidity and non - completely throwing away ( just needs change the filter tubes ), thus it has fairly big market in the future

    因此該種過濾器具有低,效率高,重量輕,膠密封,對濕度要求不高,非完全拋棄性(更換時只需更換濾管)等特點而具有較大市場潛
  2. The combination of the two is holding back productivity improvement, the mainspring of rising living standards ; firms cannot take full advantage of new information technology through just - in - time production, for instance, if deliveries are unpunctual

    兩者相結合危害之大足以礙生產進步,制約生活水平提高,公司也法通過即時化生產享受新信息科技帶來所有好處,例如,遞送不及時便法把準時機。
  3. Several subclassifications have been proposed : simple chronic bronchitis describes a condition characterized by mucoid sputum production ; chronic mucopurulent bronchitis is characterized by persistent or recurrent purulence of sputum in the absence of localized suppurative diseases such as bronchiectasis ; chronic bronchitis with obstruction deserves a separate classification characterized by presence of airway obstruction as assessed by the used of the forced expiratory vital capacity maneuver ; and chronic asthmatic bronchitis

    它可以分為以下幾種類型:單純性慢性支氣管炎,其特徵為咳粘液性痰;慢性粘液膿性支氣管炎,其特徵是反復或持續咳膿痰,但肺部並化膿性病變,如支氣管擴張;慢性支氣管炎伴塞,其特徵為用呼氣肺活量測定時有氣道表現;慢性哮喘性支氣管炎,其特徵是患者有長期咳嗽及咯痰史,后來肺部出現哮鳴者,因此與哮喘伴慢性氣管病人不同。
  4. Baby memory foam pad is especially designed for infant use. it bring baby 0 body ' s pressure, offset anti - momentum, provide even and powful support, keep baby ' s touching part long time 0 pressure state. it does not blog blood circulation and not easily get tired and painful. it can help to change the baby ' s pilch by moving the slide without carrying the baby up in arms. it can provide baby most comfortable feeling

    慢回彈海綿床墊能有效把人體壓化解為零壓,抵消反動,為您提供最平均、真實支撐,使身體長時間接觸部位處于狀態,不礙血液循環及不易產生疲勞和酸痛,因而減少睡眠不必要翻身次數。
  5. The interactions between particles were discussed based on dlvo and edlvo theories. experiment results show the effect of the ph on the dispersion is due to the repulsion interactions of electrical double layer ; and addition suitable inorganic dispersant or organic macromolecule dispersant results in improvement the stabilization of the dispersion. the main action of the inorganic dispersants is to increase the repulsion interactions of electrical double layer and the main action of organic macromolecule dispersant is to increase hydration shell and steric hindrance

    研究表明: ph對顆粒分散影響主要體現在對顆粒間雙電層靜電排斥改變;添加合適分散劑可以改變顆粒在水中分散性;機電解質分散機制主要是增加顆粒表面雙電層靜電排斥作用能,而高分子分散劑分散機制主要是增加顆粒水化膜排斥能和位排斥能;復合分散劑分散效果要優于單一分散劑;提出了用經時損失性來評價分散穩定性。
  6. Wind resistance on rivets ? - i want her siippery

    鉚釘上? -我需要她比光滑
  7. Wind resistance on rivets ? - i want her slippery

    鉚釘上? -我需要她比光滑
  8. - wind resistance on rivets ? - i want her slippery

    -鉚釘上? -我需要她比光滑
  9. - wind resistance on rivets ? - i want her siippery

    -鉚釘上? -我需要她比光滑
  10. Courage, resourcefulness, and endurance, though daily displayed in overwhelming measure, could not completely overcome the combination of enemy, weather, and terrain.

    我們雖以智謀勇氣和堅忍,但仍法完全克服氣候、地形和敵人
  11. The products inside sleek, not sense, the transmission fluid resistance small, can increase the flow and excellent chemical stability, health, drug - free

    該產品內壁光滑,不積垢,輸送流體小,可以增加流量,同時具有優良化學穩定性,衛生、毒。
  12. Aiming at the study actuality of fan performance monitoring system and analysis of fan performance curve changes affected by inlet - box and the different fixed - angles of guide blades in the course of installation, a fan flow monitoring model based on rbfnn in whole flow zone was established in this thesis. in the model, the method of no throttle and fan performance curve were used as basis. and on the basis of that model, fan performance curves of 4 - 73no. 8d were approached with experimental data of different speed, different opening - angles of guide blade and different resistance of pipeline, the precision and the error law of model were studied

    本文針對電站風機性能監測系統研究較少現狀,在實驗基礎上分析了現場加裝進氣箱和由於安裝造成導流器葉片開度不一致對風機性能曲線影響,並在此基礎上採用節流方法測量流量,以風機調節性能曲線為依據,建立了基於徑向基函數( rbf )神經網路風機流量全程監測模型;以實驗室4 - 73no . 8d離心風機為研究對象,探討了rbf神經網路差壓模型在變轉速、變導流器開度和變管網等工況下應用精度和誤差分佈規律;最後用visualc + +語言開發了風機性能在線監測系統。
  13. High energy explosive was used to create a powerful and planar shock wave for accelerating flyer plate to high velocity, and high pressure was produced when flyer impacting with the sample. in the experiments, the impactor was brass and target was ofhc copper. by measuring the shock wave velocities of hr2 steel, high - density glass, aluminium alloy ( ly12 / lf6 ), magnesium - aluminium alloy ( mb2 ), polymethyl methacrylate and air, shock pressure and release isentrope of ofhc copper have been obtained

    採用化爆加載、平面波發生器和空腔增壓技術,以黃銅為飛片,氧銅為靶板,測量了抗氫鋼( hr2 ) 、重玻璃( sio _ 2 ) 、鋁合金( ly12 lf6 ) 、鎂鋁合金( mb2 ) 、有機玻璃( pmma ) 、空氣( air )和氧銅( ofhccopper )各抗匹配樣品中沖擊波速度,上述材料hugoniot狀態參數c _ 0 、均為已知,由此確定了氧銅沖擊加載壓和等熵卸載后狀態,得到了等熵卸載路徑。
  14. Early in the war, the germans decide they need to guarantee access to the norwegian port of narvik to insure their supplies of swedish iron ore

    挪威戰爭二次大戰初期,德軍要保挪威口岸航線,使瑞典鐵礦供應
  15. Optimum torque transmission : through - shaft construction permits 100 percent torque transmission and provides in - phase rotation without backlash

    最佳矩傳輸特性:矩可100 %輸送,保證一個單向運行。
  16. In chapter 2, an accurate modified reynolds equation is derived. the modified reynolds equation is solved numerically with the finite different method, the generated axial thrust force, minimal mucus film thickness, load capacity of hydrodynamic pressure and circumferential friction under the rectangular screw are obtained. at last, using numeral methods and coordinate graphs, the influences of rectangular screw parameters on the generated axial thrust force, minimal mucus film thickness, load capacity of hydrodynamic pressure and circumferential friction are studied and analyzed

    第二章,首先推導了非牛頓流體變形雷諾方程,化簡了雷諾方程,得出了矩形螺紋下有限差分方程;還推出了矩形螺紋作用下軸向摩擦牽引、粘液膜厚度、粘液膜承載能、周向摩擦量綱表達式,最後用數值計算方法求解,通過坐標圖分析了矩形螺紋參數對軸向摩擦牽引、最小粘液膜厚度、粘液膜承載能、周向摩擦影響。
  17. Lastly, previous vane are analysed by fluent, we calculate the pressure distribution chart and report chart of each wing form, then alter the torsion angle and the airfoil form of the vane respectively, finally ascertain the influence curve of the torsion angle and the airfoil form of the vane on which act the lift power

    最後,通過fluent對設計出葉片分析,得出其壓分布圖和報告圖。然後從改變葉片扭轉角度和翼型兩個方面分析其對升影響。得出葉片扭轉角和翼型對升影響曲線,在文章結尾部分估算了人機一些性能參數。
  18. In chapter 4, the modified reynolds equation is solved numerically with the finite different method, and the generated axial thrust force, minimal mucus film thickness, load capacity of hydrodynamic pressure and circumferential friction under the serrate screw are obtained. at last, using numeral methods and coordinate graphs, the influences of serrate screw parameters on the generated axial thrust force, minimal mucus film thickness, load capacity of hydrodynamic pressure and circumferential friction are studied and analyzed

    第四章,首先求出鋸齒形螺紋下數值計算所需有限差分方程,再推出了鋸齒形螺紋作用下軸向摩擦牽引、粘液膜厚度、粘液膜承載能、周向摩擦量綱表達式,最後用數值計算方法求解,通過坐標圖分析了鋸齒形螺紋參數對軸向摩擦牽引、最小粘液膜厚度、粘液膜承載能、周向摩擦影響。
  19. Work on new superconductors, materials that can transmit electricity with very little resistance, thus preserving the amount used

    對新型超導體研究,該材料幾乎能地傳遞電流,維持使用量。
  20. In chapter 3, the modified reynolds equation is solved numerically with the finite different method, and the generated axial thrust force, minimal mucus film thickness, load capacity of hydrodynamic pressure and circumferential friction under the trapezoidal screw are obtained. at last, using numeral methods and coordinate graphs, the influences of trapezoidal screw parameters on the generated axial thrust force, minimal mucus film thickness, load capacity of hydrodynamic pressure and circumferential friction are studied and analyzed

    第三章,首先求出梯形螺紋下有限差分方程,然後推導了梯形螺紋作用下軸向摩擦牽引、粘液膜厚度、粘液膜承載能、周向摩擦量綱表達式,並用數值計算方法求解,通過坐標圖分析了梯形螺紋參數對軸向摩擦牽引、最小粘液膜厚度、粘液膜承載能、周向摩擦影響。
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