油的密度 的英文怎麼說

中文拼音 [yóude]
油的密度 英文
oil density
  • : Ⅰ名詞1 (脂肪; 油脂) oil; fat; grease 2 (姓氏) a surname Ⅱ動詞1 (用桐油、油漆等塗抹) apply t...
  • : 4次方是 The fourth power of 2 is direction
  • : 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
  1. The study investigated aboveground growths of caragana korshinskii and artemisia ordosica planted in four modes, revealing that in different planting modes their densities, heights and canopy width and biomasses remained unchanged or tended to decrease slightly ; the young shoots of a. ordosica annually grew in a s - shaped cure and the young shoots of c. korshinskii grew fast in spring and grew slowly or cease to grow from july on ; the biomasses and leaf area indexes of c. korshinskii and a. ordosica annually varied in a double peak curve and there were 8 annual plants that invaded in the four planting modes and formed higher coverage ; the quadrat with only a. ordoska appeared to have obviously lower coverage and biomass that the other three quadrats

    摘要對騰格里沙漠東南緣2種人工植被檸條和篙在4種配置方式下地上部分生長動態進行了研究,結果表明:不同配置方式下它們、高、冠幅和生物量基本不變或略微呈下降趨勢;篙新梢年生長動態呈s型曲線,檸條新梢春季生長速較快, 7月份以後生長速緩慢或基本停止生長;檸條、篙地上生物量和葉面積指數年變化均表現為雙峰型, 4種配置方式下共有8種1年生植物人侵,並具有較高植被蓋;同其它3個樣地相比,純篙樣地1年生植物、蓋和生物量明顯偏低。
  2. Its claim to fame is having inclusions that look like sparkles. very high quality aventurine without the inclusions, looks like emerald

    綠色東陵石底色綠不正,上面有光亮小點,低於翡翠,其價格也遠遜于優質翡翠。
  3. This thesis described fuel management system theory and system reliability design to set forth system fuel management general design thought. many technical details are discussed in the thesis such as : fuel quantity measurement, fuel mass character calculation, fuel density measurement, the accuracy of fuel quantity measurement, the optimum location of fuel gauge probes in the fuel tank. the author brings forward a new method which is based on the software of catia to calculate fuel mass character

    本文對燃管理系統工作原理和可靠性設計等問題進行研究,以明晰燃管理系統總體設計思路;並對數字式燃量測量、燃質量特性計算、燃測量、提高燃量測量精措施、量傳感器安裝位置優化等具體技術展開研究;提出了一種基於catia軟體質量特性計算方法;論文最後探討了燃管理系統未來發展方向。
  4. This machine is mostly used for rubber has been comminuted with glue water whipping and middling, and pass foaming shapes up template, through oil press system having it beenpressed homologized demand density reprocessed foam rubber

    本機主要用於將已經粉碎泡綿與膠水攪拌混合,再經過發泡成型模,經壓系統壓成相應要求再生泡綿。
  5. Test methods for glycerines - determination of density at 20

    試驗方法20時測定
  6. The results showed that the effect of c. megacephala pollination was not significantly different from that of hand pollination and bee pollination, but significantly different from that pollinated by musca domestica l. and flies mixed by both c. megacephala and houseflies under the same density

    結果表明:菜在不同授粉方式下,大頭金蠅授粉與人工授粉、蜜蜂授粉效果之間差異不顯著,與家蠅授粉差異比較明顯,與相同條件下兩種蠅類混合釋放有明顯差異,且有交互作用。
  7. Aiming at some occurrent interfering problems during acoustic variable density logging in oil region, for example, some short horizontal linear interference has appeared in the acoustic variable density logging drawing, and combining with the logging principles of cement bond composed logging tools, this paper has analyzed the factors of forming interferences during acoustic variable density logging and the influences for well cementing evaluation, and suggested some methods to judge and solve every interference

    摘要針對區聲波變測井中出現干擾問題,例如在聲波變測井成果圖上有短橫線干擾,結合水泥膠結組合儀測井原理,分析了聲波變測井中形成干擾因素及其對固井評價影響,提出對各種干擾判斷和解決方法。
  8. Abstract : in this paper, an analytical study of the dynamics of the piston in a reciprocating internal combustion engine is conducted. the equations of reynolds and moving of piston are derived. a useful method of solution is obtained. the method is applied to s1100 diesel engine. the results of this study indicate that piston oil film is found to be sensitive to the piston - cylinder bore clearance, the location of the wrist pin and lubricant viscosity

    文摘:對往復式內燃機活塞動力特性進行了分析研究,導出了活塞潤滑雷諾方程和活塞運動方程,給出了可供實用求解方法,並採用這種計算方法對s1100柴機進行了設計計算與試驗研究.研究結果表明,活塞潤滑膜歷程與活塞& &缸套間隙、活塞銷位置、潤滑等因素切相關
  9. In this paper the experimental research of hydra ulic oil used on a certain composite gearbox are carried on the experimental fo rm ulas are drawn respectively between viscosity 、 density 、 specific heat and temper ature the function of viscosity to temperature and pressure is deduced the com parative analysis among the new oil 、 used oil and ordinary antifriction oil ind icates the performance of the specitic oil is excellent these conclusions are b eneficial to the advanced analysis of the vehicle transmission system and formul ate the manual of relevant armored caterpillar

    該文對某軍用履帶裝甲車輛綜合傳動系統使用液壓進行了試驗分析,得出了這種液壓、比熱與溫經驗關系式,推導出了粘在溫、壓力綜合作用下函數關系,並對新、舊、普通抗磨液壓進行了對比分析,這對于使用這種液壓傳動系分析計算和制定相關軍用履帶裝甲車輛使用規范提供了重要理論依據
  10. Abstract : in this paper the experimental research of hydra ulic oil used on a certain composite gearbox are carried on the experimental fo rm ulas are drawn respectively between viscosity 、 density 、 specific heat and temper ature the function of viscosity to temperature and pressure is deduced the com parative analysis among the new oil 、 used oil and ordinary antifriction oil ind icates the performance of the specitic oil is excellent these conclusions are b eneficial to the advanced analysis of the vehicle transmission system and formul ate the manual of relevant armored caterpillar

    文摘:該文對某軍用履帶裝甲車輛綜合傳動系統使用液壓進行了試驗分析,得出了這種液壓、比熱與溫經驗關系式,推導出了粘在溫、壓力綜合作用下函數關系,並對新、舊、普通抗磨液壓進行了對比分析,這對于使用這種液壓傳動系分析計算和制定相關軍用履帶裝甲車輛使用規范提供了重要理論依據
  11. Test method for density, relative density and api gravity of crude petroleum and liquid petroleum products by thermohydrometer method

    用溫差比重計法測定原有和液化石產品相對和api重量試驗方法
  12. Standard test method for density, relative density, and api gravity of crude petroleum and liquid petroleum products by thermohydrometer method

    用溫差比重計法測量原和液態石產品相對和api重量標準試驗方法
  13. The density, viscosity, refractive index, molecular weight and sulfur amount of the fractions are on the increase with the increasing cumulative yield, while their molecular weight exhibits a narrow distribution from 300 to 400

    研究表明,隨累積萃取收率增加,大慶和遼河漿窄餾分、粘、折光率、硫含量及芳碳率呈增大趨勢,漿窄餾分相對分子質量分佈較窄( 300 ~ 400 ) 。
  14. Add preservatives and deoxidants to the mixture solution, and go throuth the process of separating by sinking in the container ; owing to the density difference between oil and water, the mixture solution inside the conatainer will be separated of itself, and the result is that crude oil floats on the surface, while water sink to the bottom, but the separated crude oil still has water content which will be removed through electric dehydration

    「在混合液中加入防腐劑和脫氧劑,然後進入容器進行沉降分離,由於不一樣,混合液在容器中自然地分離,原浮在上面,水沉在容器下面,分離后仍含有少量水,再進行電脫水分離。 」
  15. Standard test method for density, oil content, and interconnected porosity of sintered metal structural parts and oil - impregnated bearings

    燒結金屬結構零件和浸軸承含量和互連孔隙率標準試驗方法
  16. Standard test method for density, relative density specific gravity, or api gravity of crude petroleum and liquid petroleum products by hydrometer method

    比重計法測定原和液態石產品相對和api燃比重
  17. In the process of oil exploration and exploitation, a great deal of data can be collected. these data form 3d data sets, for instance, density sets, hole degree, and flow sets of high - pressure shoot in one block. at present, the usual adopting method is to draw isoclines of data sets, and ask the career men to analyze and explain them

    在石勘探、開發過程中,會採集到大量數據,形成三維數據場,如某一區塊場、孔隙場、高壓射流流場,目前使用這些數據時,通常採用方法是畫出數據場等值線,然後由專業人員進行分析、解釋。
  18. Further more, its saturation oil - adsorbing capability ratio increases when it is used for adsorbing higher density and viscosity crude oil

    和粘越大,熔噴聚丙烯非織造布飽和吸率越大。
  19. Method for inspection of pona of naphtha for exportmethod for test of density and specific gracityof liquids with lipkin bicapillary pycnometer

    出口石腦pona值檢驗方法利普金雙毛細管比重瓶法測定液體和比重
  20. It is considered from the analysis of reservoir space distribution and oil physical property that the major causes that controls the reservoir are the position, high oil density, high viscosity and high condensate point, by which the oil migration and accumulation are controlled and not beneficial for oil migration, while beneficial for oil accumulation because of its self condensation and traps

    控制藏分佈主要因素為源位置、原特徵、原高粘特徵和高凝固點特徵、原、高粘和高凝固點特徵控制了原運移和聚集,使原不利於運移同時,由於自凝固圈閉而利於聚集成藏。
分享友人