per unit volume 中文意思是什麼

per unit volume 解釋
每單位體積
  • per :
  • unit : n 1 個體，一個，一人。2 （計值、組織、機構）單位；單元；小組，分部；【軍事】部隊；分隊。3 【機械...
  • volume : n. 1. 卷，冊；書籍；【歷史】書卷，卷軸。2. 〈常 pl. 〉大塊，大量，許多。3. 體積；容積；分量，額；【物、樂】音量；強度，響度。
  1. Miniature evaporator is a compact exchanger with small volume, light weight, and big heat transfer area per unit of volume. it is an important application in the field of cryogenics and refrigeration

    微型蒸發器是一種體積小、重量輕、單位體積換熱面積大的緊湊式換熱器，在製冷低溫技術領域中有著重要應用。
  2. Within the remainder of the dielectric the net charge per unit volume remains zero.

    在電介質的其餘部分，單位體積的靜電荷仍為零。
  3. From 60 ' s of the 20th century, the aluminum easy open can was putted into market, it was warmly welcome by the people as its too many advantages such as, light in weight, big in volume per unit, easy to open and carryover and long retention period etc. its usage and quantity are expanding from day to day

    鋁質易拉罐由於其質量輕、容重比大、便於開啟和攜帶、保質期長等優點，深受人們的歡迎，在飲料包裝容器中佔有很大比重。在易拉罐生產中最大限度地減少板料厚度，減輕單罐克重，提高材料利用率，降低生產成本，是制罐行業追求的目標。
  4. Pyramid of biomass a type of ecological pyramid based on the total amount of living material at each trophic level in the community, which is normally measured by total dry weight or calorific value per unit area or volume, and shown diagrammatically

    生物量金字塔：指基於群落每個營養水平上有生命的物質總量的一種生態金字塔類型，通常通過總干重或者每單位面積或體積的生熱量值來衡量，並用圖表表示出來。
  5. This range offers high cv per unit volume coupled with high ripple currents and long life performance

    長壽級，高單位量電壓電流交連，高漣波電流. .
  6. By the charge density we mean the per unit volume.

    所謂的電荷密度是指單位體積的電荷。
  7. From the information available for the preparation to be assayed ( the “ unknown ” ), assign to it an assumed potency per unit weight or volume, and on this assumption prepare on the day of the assay a stock solution and test dilution as specified for each antibiotic but with the same final diluent as used for the usp reference standard. the assay with 5levels of the standard requires only one level of the unknown at a concentration assumed equal to the median level of the standard

    根據有效的信息制備試驗溶液，指定一個假定的每單位重量的效價或者體積，然後在假設的基礎制備當天儲備液試驗和稀釋溶液作為每一種抗生素指定的效價，但是當使用相同usp參考標準品的最終稀釋液時，試驗應使用平行5的標準要求僅有一份未知的做為濃度等同於中部的標準。
  8. Sieving and granulometry. determination of the area per unit of mass or volume of powders by permeametry. lea and nurse method

    篩分和粒度測定法.用滲透法對粉末的單位質量或單位體積的面積測定.法和法
  9. Biomass the weight or volume of living organisms of one particular species per unit area ( species biomass ), or of all the species in the community ( community biomass )

    生物量：單位面積內某個特定物種中所有生物體的重量或體積（物種生物量） ，或群落中所有物種的重量或體積（群落生物量） 。
  10. Regenerants requirements are expressed in terms of weight per unit volume of bed.

    再生劑需要量以床的單位容積所需要的再生劑重量表示。
  11. Since the resource tax is computed on the basis of quantity and tax - per - unit, would the computation equation be tax payable = assessable volume of taxable products applicable tax amount per unit

    資源稅既然是從量定額徵收，那麼計算應繳的稅款公式為：應納稅額課稅數量單位稅額？
  12. B : since the resource tax is computed on the basis of quantity and tax - per - unit, would the computation equation be tax payable = assessable volume of taxable products applicable tax amount per unit

    資源稅既然是從量定額徵收，那麼計算應繳的稅款公式為：應納稅額課稅數量單位稅額？
  13. When the axial compression ratio increases more than 0. 42, the variation of the displacement ductility ratios is small ; when the stirrup ratio per unit volume increases more than 1. 9 %, the displacement ductility increases slowly ; with increasing the shear span ratio a, the displacement ductility increases for, < 1. 5, decreases for > 1. 5

    當軸壓力系數增加到0 . 42以後，位移延性的變化較小；體積配箍率增加到1 . 9 %后，位移延性的增長減緩；當剪跨比小於1 . 5時，型鋼混凝土柱的延性系數隨剪跨比的增加而提高；但當剪跨比大於1 . 5時，隨著剪跨比的增加，型鋼混凝土柱位移延性系數有所降低。
  14. The sample thickness declining, provided the number of nuclei per unit volume fix, the value of the avrami exponent n falls, but the values of vc and s almost do n ' t change. when the value of thickness reduce to the average diameter of entities, the turning point turn up after the course of crystallization has begun soon

    當單位體積內晶核數目不變時，樣品厚度h減小， n減小； v _ c和_ s值基本不變：當h降到小於等於體系內球晶的平均直徑時，在結晶最初期，會出現一個初期轉折點。
  15. Mr. zhong analyzed that the consumption of energy, material per unit and the pollution volume are clearly higher than the global average level, hence, developing circular economy is the effective solution to tackle polluted resources, which is the obvious choice to realize sustainable development and built up green guangdong

    鐘陽勝分析，我省單位產值的能耗、物耗和污染排放量明顯高於世界平均水平，發展循環經濟是從源頭上解決環境問題的有效途徑，是實現可持續發展、建設綠色廣東的必然選擇。
  16. A ejector for is applied in this theory. it can not only regulate the evaporating temperature of each high - temperature refrigeratory but also reduce the back - pressure of the compressor when a system applies this theory. at the same time, the exhaust temperature of the compressor becomes low and the refrigerating capacity per unit of swept volume becomes high

    鑒于目前這種現狀，本文提出了以噴射器為基礎的船舶高、低溫冷庫製冷新循環，不但可調節高溫庫的蒸發溫度，而且也可使壓縮機的回氣壓力得到提高，壓縮機排氣溫度降低，單位容積製冷量上升，製冷系數提高，火用效率提高。
  17. Reinforcement ratio per unit volume

    體積配筋率35
  18. The total dislocation length per unit volume of material ; alternately, the number of dislocations that intersect a unit area of a random surface section

    材料單位體積內的位錯線的總長度，或者在一個隨機切面上的單位面積內切斷的位錯根數。
  19. A parameter known as the " mass density " - that is, how much matter per unit volume is contained in the universe - determines which of the three possibilities applies to the universe

    以「質量密度」聞名的一個參數-也就是，在宇宙里含有多少單位體積物質?確定三種可能性哪一種適用於宇宙。
  20. An improved formula based on huang ' s empirical formula was proposed to calculate the effective permittivity of chemical reaction at any temperature and reaction time by means of the temperature dependent number of molecules per unit volume of reaction solution

    基於反應溶液中單位體積內的分子個數隨溫度變化的情況對黃卡瑪提出的經驗公式進行了改進。
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