浮力密度 的英文怎麼說

中文拼音 []
浮力密度 英文
buoyancy density
  • : Ⅰ動詞1 (漂在液體表面) float; drift 2 [方言] (在水裡游) swim Ⅱ形容詞1 (在表面上的) superfici...
  • : 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...
  • : 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)...
  • : 度動詞[書面語] (推測; 估計) surmise; estimate
  • 浮力 : [流] buoyancy; buoyant force; buoyance; floatage; rising force; buoyancy force浮力參數 [流] buoya...
  1. Test method for density of glass by buoyancy

    法測定玻璃的試驗方法
  2. Abstract : adopting the serum - free and animal - source - free medium domestication express cell efficiently, setting up to express system efficiently, suspending culture cell, can raise the cell density in the scale turn the production, strengthen the cell vitality, control cell to propagate level, extension cell culture period, increase the target protein of yield, raise product quality, simplification of produces technics, reduce production cost, then raising the efficiency that the scale turns culture

    提要:採用無血清無動物組分培養基馴化高效表達細胞,構建高效表達系統,懸培養細胞,可以在規模化生產中,提高細胞,增強細胞活,控制細胞增殖水平,延長細胞培養周期,增加目標蛋白的產量,提高產品質量,簡化生產工藝,降低生產成本,進而提高規模化培養的效能。
  3. 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,空氣及容器的熱膨脹修正,便可測定容量。
  4. Testing of carbonaceous materials - determination of bulk density by buoyancy method and the open porosity by impregnation with water - solid materials

    炭素材料的試驗.用法測定鬆散並用水浸漬法測
  5. Report back in the exhibit schedule : march 8, 2006 - 10 days am09 : march 10, 2006 - 12 days remove time : march 12, 2006 exhibitors range : car, car, motorcycle, light truck bearings, railway bearings, magnetic bearing spindle ; aviation aerospace marine bearings, rocket and satellite bearings ; industrial robot bearings, machining center and machine spindle bearings, textile machine bearings, motor bearings, and farm machinery bearings, paper machine bearings, bearings press, bearing mill, metallurgical mining, petrochemical machinery bearings, bearings sporting goods, marine rig bearing ; bearings, bearings gyroscope, high - precision bearings, high - speed bearings, linear motion bearings, needle roller bearings, thrust bearings, ultra - low - temperature bearings, special bearings, ceramic ball bearings, spherical with trophies bearing miniature bearings, quiet motor bearings, ball bearings, roller bearings, lubricating bearings corrosion resistant bearings, bearing joints ; bearing ring blank refinement, precision ball and roller crown, with nails cage

    撤展時間: 2006年03月12日參展范圍:轎車汽車摩托車輕型車軸承鐵路軸承磁懸軸承電主軸航空航天航海軸承火箭及人造衛星軸承工業機器人軸承加工中心及機床主軸軸承紡織機軸承電機軸承農機軸承造紙機軸承印刷機軸承軋機軸承冶金礦山石油化工機械軸承體育用品軸承海洋鉆機軸承組合軸承陀螺儀軸承高精軸承高速軸承直線運動軸承滾針軸承推軸承超低溫軸承特種專用軸承陶瓷球軸承帶座外球面軸承微型軸承靜音電機軸承球軸承滾子軸承潤滑軸承耐腐蝕軸承關節軸承軸承套圈精化毛坯精鋼球凸滾子帶釘保持架軸承滾動體等軸承部件。
  6. Changing salinity in the estuary reduces adsorption of cu, zn, cd, co, ni on to suspended sediments within the changjiang estuary. among the metals studied, cd has the obvious salinity depend on kj due to probably its high affinity for cl ", whereas cations competitive adsorption and compexation of onions should be taken into account for salinity effect on cu, zn, co and ni

    實驗研究顯示,固-液懸體系中鹽的增大降低了cu 、 zn 、 cd 、 co和ni在泥沙固相中的吸附,其中金屬cd受鹽影響最為顯著,這與水體中cl ~ -對溶液相中cd的較高絡合能切相關。
  7. A bubble rises because its density is less than that of the soft drink. this buoyancy increases as the bubble grows archimedes principle

    由於氣泡的比周圍的汽水低,氣泡會上升,而會隨著氣泡變大而增加阿基米德定律。
  8. Three kinds of inflows with different combination of temperature and salinity are studied. results show that difference of diffusion between temperature and salinity have little effect on mean flow fields. but significant effects will arise when components are distinct in contribution to water density

    成果分析指出了溫鹽共同作用引起的高雷諾數紊動流動受溫和鹽的分子擴散速率差異的影響很小:但是因各組分對環境水體影響差異會造成不同的流動特徵。
  9. By magnetic field analysis for the stage, three formulas reached : one is magnetic road magnetic force calculational formula of magnetic levitation system that except flux leakage, the second is magnetic driving force calculational formula for open magnetic road dc linear motor, the third is magnetic flux density calculational formula for dc linear motor. these formulas make reference for design, analysis and control

    本文對磁懸定位平臺進行了電磁場分析,推導出磁懸系統不計漏磁的簡單磁路、磁計算公式和原理樣機所採用的開磁路直流直線電機推及磁通計算公式,為設計、分析及控制提供參考。
  10. Determination of solid state density - part 3 : gas buoyancy method

    固體的測定:第3部分:氣體
  11. Abstract : a buoyancy method of measure diamond fi lms density was reported. feature of the method is quick, convenient accuracy and practical

    文摘:本文報道了一種測量金剛石膜法。這種方法的特點是快速、方便、準確和實用。
  12. Firstly, the dissertation has analyzed the relationship between electromagnetic force and air gap, and obtained fitting formula of force and flux density using computed results

    本文首先分析了電磁與懸氣隙磁場之間的關系,並利用計算結果得出了懸與氣隙磁通的擬合公式。
  13. When the condensation of water increases, the bucket loses buoyancy and makes the machinery reversely seal to generate differential pressure, the main valve opens and obtains large displacement, steam equipment prompt starts to maximize the thermal efficiency of steam equipment

    當凝結水量增大時,吊桶失去使得機構反向封而產生壓差,主閥開啟而獲得大排量,用汽設備迅速啟動,最大限地發揮出用汽設備的熱效率。
  14. The advantage of al is its applicability to non - conducting substances and also to low - melting - point metallic materials. due to the fact that the levitation capability of single - axis acoustic levitation ( saal ) is comparatively weak and its applications are mainly limited to low - density substances, this paper aims at enhancing the levitation capability of saal and realizing the containerless solidification of those materials with low melting temperature and high density

    本文針對當前單軸式聲懸較弱,而且主要應用於低材料無容器處理的研究現狀,以提高聲懸、實現低熔點高材料的聲懸無容器凝固為主線,採用理論和實驗相結合的方法,對單軸式聲懸過程及其主要影響因素進行了較為系統、深入的研究,主要取得以下幾方面的研究結果。
  15. Single - axis acoustic levitation of the heaviest solid ( iridium, p = 22. 6g / cm3 ) and liquid ( mercury, p = 13. 6g / cm3 ) on the earth is achieved by greatly enhancing both the levitation force and stability through optimizing the geometric parameters of the self - developed single - axis acoustic levitator. this indicates that all the solids and liquids can be acoustically levitated on the earth in principle

    對自行研製的單軸式聲懸器進行了優化設計,極大地提高了懸和懸穩定性,首次懸起自然界中最大的固體銥( i - r ,22 . 6g cm ~ 3 )和液體汞( hg ,13 . 6g cm ~ 3 ) 。
  16. For hts maglev vehicle, cylindrical bulk superconductors with the thickness of 25mm are better to provide enough guidance force and keep enough levitation height when they are field cooled above the ndfeb guideway. the trapped flux ability of superconductors is influenced by the weak links and critical current density and can be reflected by the levitation force. it has no direct relationship with its density

    超導體塊材自身的跟它的俘獲磁通能之間並沒有直接的聯系,影響超導體俘獲磁通能的是超導材料內的弱連接和材料的臨界電流,而超導體在一定外場下受到的懸能夠在一定程上反映出它的俘獲磁通性能。
  17. These pressure forces may also incorporate buoyancy forces, to allow objects filled with a low density gas to float in denser media

    當然,壓也可包含,以使填充了低氣體的物體能懸在高的介質中。
  18. At first, the interactions of hts permanent magnet and applied field are studied, that is the levitation force of ybco bulks over the ndfeb guideway and the influences of the applied field to the hts permanent magnet. secondly, the pulsed field magnetization properties of ybco bulks are studied. at last, the influence of the sample ' s thickness, shape as well as the density to the levitation force over the ndfeb guideway and the trapped flux of ybco bulk are studied

    文中主要研究了高溫超導永磁體在外場下的受狀況以及外場對其內部磁通量的影響、高溫超導ybco塊材在不同脈沖場下的俘獲磁通特性以及超導體塊材自身的厚、形狀、等參數對其在外場下受到的懸和俘獲磁通的影響。
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