表觀體積 的英文怎麼說

中文拼音 [biǎoguān]
表觀體積 英文
apparent specific volume
  • : Ⅰ名詞1 (外面;外表) outside; surface; external 2 (中表親戚) the relationship between the child...
  • : 觀名詞1. (道教的廟宇) taoist temple2. (姓氏) a surname
  • : 體構詞成分。
  • : Ⅰ動詞(積累) amass; store up; accumulate Ⅱ形容詞(長時間積累下來的) long standing; long pending...
  1. The method of obtaining high concentration of na2feo4 solution by quick electrolysis mainly contains four aspects : adoption of either a diaphragm or an ionic membrane electrolytic cell in which a thin anodic cell lying between the two cathodes, ( 2 ) using an iron anode that has larger specific surface area, ( 3 ) keeping suitable concentration of naoh in the anodic cell, adoption of lower current density and higher electrolyzing speed. the practical technique parameters follow a s below : the naoh solution of 14 - 16mol / l, the temperature of 303 - 308k, the surface anodic current density of 300a / m2, the unit electrolyzing speed of efficiency larger than 6. 0a / l

    快速電解獲取高濃度na _ 2feo _ 4溶液的方法,主要包括四個方面:採用兩陰極室夾一厚度較小的陽極室的隔膜(或離子膜)電解槽;使用比較大的鐵網陽極;保持陽極室中有適宜濃度的濃naoh溶液;採用較低的電流密度和較高的電解速度。具工藝參數是: 14 16mol / lnaoh溶液、溫度303 308k 、陽極電流密度300a m ~ 2 、有效單位電解速度6 . 0a / l 。
  2. The particles distributed hi the matrix of grey cast iron, but some contact each other. the composite layer extend gradually into the substrate. when volume fraction of wc is 36 wt % and 27 wt %, the matrix of the composite is high chromium cast iron, consist of white carbide bars and the austenite. wc particles distributed uniformly, retaining approximately quondam granular form in the composite layer which has an evident interface area with the substrate, with good bonding strength

    對不同碳化鎢分數的灰鐵和低鉻鑄鐵基復合材料的微組織結構分析明:碳化鎢分數為52時,復合層內基為灰口鑄鐵組織,顆粒直接分佈在灰鐵基上,部分碳化鎢顆粒有相互接觸的現象,基材與復合層之間沒有明顯的過渡;碳化鎢分數為36 、 27時,復合層內基為高鉻鑄鐵,由面塊狀的奧氏和白條狀碳化物組成,碳化鎢顆粒面固溶於基組織中,粒形基本保持完整,分佈均勻,與基構成冶金結合,基材與復合層之間存在一個明顯的平緩過渡區。
  3. Determination of tamped volume and apparent density of pigments

    顏料裝填密度的測定
  4. As the auditorium acoustics design has a close relation to the shape and inside surface treatment of the hall, it should also be designed from the architectural perspective

    由於廳堂音質設計同建築空間的、形狀和室內面處理都有密切關系,因此設計也應該從建築的點確定方案。
  5. In this paper, the stabilizing triblock w / o starch microemulsion has been studied firstly, with the aid of electrical conductance, phase volume and visual phenomena

    本論文首先藉助電導值、相現象的變化研究了單一穩定的三元w o型澱粉微乳液。
  6. Based the humidity theory, the paper adopts the relative humidity as the character value and puts forward using 30 % rh and below 0c dew - point as the on - line monitoring critical value. it gives the method of volume ratio convert at the different temperature. with the standard value, we can conclude the result of moisture content

    針對現有規程標準中控制水分的指標的缺點和局限,提出了採用相對濕度作為監測特徵量並轉換為露點以直示設備絕緣狀況:採用30相對濕度及0以下露點作為監測的臨界值與允許值;同時推導出了比單位在不同溫度下的折算方法,以結合現有標準,綜合分析,做出判斷結論。
  7. Cellular plastics and rubbers - determination of apparent density

    表觀體積密度的測定
  8. In this article, four basic properties of nanometer particle are summarized : quantum size effect, surface effect, volume effect, macroscopical quantum tunnel effect, and several ways of preparation and evaluation of nanometer particle are introduced

    摘要綜述了納米微粒的四個基本特性:量子尺寸效應、面效應、效應及宏量子隧道效應,並介紹了納米微粒的制備方法及對納米微粒評估的方法。
  9. The vegetative status and the flowering and fruiting developmental rhythm of changnienia amoena were investigated in tiantangzhai population of anhui province during the flowering and fruiting period

    摘要對安徽省天堂寨自然保護區獨花蘭野生種群的花果期節律和營養狀態研究明,開花植株占察樣本的37 . 5 % ,個是否開花與假鱗莖數目、地下莖總和葉面呈極顯著相關關系。
  10. Surface active agents - determination of apparent density - method by measuring the mass of a given volume

    面活性劑密度測定給定稱量法
  11. Industrial sodium tripolyphosphate - determination of apparent density - method by measuring the mass of a given volume

    工業三聚磷酸鈉密度的測定給定稱量法
  12. The development of mass transfer in the system of vapor - liquid - liquid three - phase distillation from trays was introduced, the effects of the hydrodynamic conditions e. g. vapor velocity and ratio of liquid to vapor loading and physical properties of liquid phase, including surface tension, interfacial tension, viscosity or dispersion viscosity, density, relative volatility etc. and the volume ratio of oil to water on mass transfer were discussed systematically, the influence of the second liquid on mass transfer efficiency was also investigated, a gnat deal of viewpoints and suggestions having been put forward in this paper are significant important for optimizing design of distillation tower

    摘要介紹了氣液液三相精餾塔板傳質性能研究的進展情況,討論了氣速、液氣比等操作條件,面張力、界面張力、液的粘度或分散粘度、密度和相對揮發度等物系性質以及油水比等多種參數對傳質效率的影響,探討了第二液相的存在對傳質的影響,文中的許多點獲和建議對于優化精餾塔的設計具有重要的指導意義。
  13. The reaction order and apparent activation energy of nanocomposites by emulsion and bulk methods are obviously increased. this also shows that the thermal stability of nanocomposites is much better than pure pmma, which is also confirmed by doyle method

    Freeman - carroll差減微分法結果明:本法及乳液法復合材料的熱分解反應級數和活化能均明顯高於純pmma ; doyle分法佐證了這一點。
  14. Iii ) the result from simulating rainfall on watershed model indicats that changes of projective area, surface area and volume represented development of watershed physiognomy. volume of model body decreased and projective area and surface area increased with developing process of watershed model. when development of gully trending to stablization, projective area become stable and surface area changed fluctuantly

    ( 3 )流域模型的模擬降雨實驗測結果分析明:流域模型地貌的發育演化主要現在其投影面和相對的變化上;流域模型投影面在整個試驗過程中一致增大,當溝道發育逐漸趨于穩定時,投影面變化也趨于穩定,則呈現出波動性變化。
  15. The apparent activation volume calculated by the model is about 2500a3, which was ten times larger than that of usual amorphous alloy and was at the same range of the amorphous polymer. the model shows the main deformation mechanism of nanocrystalline ag is grain boundary sliding, which in some extent declares the similar forms of equation with amorphous alloys. with the ananlysis to the hrem of nanocrystalline ag, the discrepancy of the apparent activation volume between the nanocrystalline ag and amorphous alloys is interpreted by the loss of atoms participating in grain boundary sliding without enough reconstruction by the movement of atoms under the low temperature

    運用晶界滑移的熱激活理論對壓縮實驗結果進行了數值擬合,擬合曲線與實驗數據符合很好,得到了晶界滑移的激活(熱激活基本單位與局域瞬態應變的乘) ,約為2500a ~ 3 ,先當于幾十個原子大小的瞬態變化,約為非晶合金的10倍以上,與非晶高聚物的激活相當。
  16. The effective density of basalt is the emphases of the research of aggregate, the effective density of aggregate is a very important factor in mix design for asphalt concrete, but the method how to get it is much more difficult than to get the apparent density or the bulk density of aggregate, we get a statistical formula to get the effective density by the apparent density and the bulk density

    其中集料研究主要是玄武巖的有效密度測試方法,集料有效密度指標在瀝青混合料設計中至關重要,但集料有效密度試驗較為麻煩,而密度、毛密度的試驗較為簡單且有統一的標準,為此論文通過對試驗路料場集料的一系列試驗獲得現場集料的密度、毛密度、有效密度之間的統計規律。
  17. Based the basic principle of the accumulation of induced electric charges across the resistivity discontinuities and the induction current channeling inside the conductive bodies inspirited by the mt field, we set up the relation between the measured field on the earth surface and the distribution of the induced source underground by means of the defining the electric charge occurrence probability function and the electric dipole occurrence probability function and the spacial distributing of the " correlation probability ". the " image " of the field sources underground, or the distributing graphy of the induced electric charges and the induced current in the mesuring area can be drawed, from which we can get the outline of the geological anomaly on the meaning of the probability

    大地電磁場概率成像方法是一種新的地球物理成像反演方法,它是根據在大電磁波場的激勵下,地下介質電阻率間斷處產生感應電荷累和導內部產生感應電流,從而產生感應電磁場的原理,相應地定義了感應電荷發生概率函數和感應電偶極子發生概率函數,通過「相關概率」發生的大小的空間分佈,建立了地測場與地下場源空間分佈的內在聯系。地下場源分佈概率的「像」 ,即測區的感應電荷和感應電流的概率的分布圖像,就是測區內地質在概率意義下地質異常的分佈輪廓。
  18. The scatter super absorbent polymer in soil surface do n ' t influenced the infiltration process of trickle source, the wetting front is almost coincide with checking treatment. ( 4 ) because of the influence of soil water redistribution, the volume of wetted soil increase and the average soil water content decrease. in case of applied water 330min with a discharge rate 1 l / h, the horizontal an

    O )土壤濕潤在水分再分佈的作用下,隨看停水時間的增加而不斷變大,對滴頭流量為幾兒供水330min況停水后的水分再分佈明,到停水4000min時,垂向濕潤距離增加了25 ,水平濕潤距離增加了16 ,濕潤增加了68 ,濕潤的平均含水率由停水時刻的0
  19. Road and airfield surface characteristics - test methods - measurement of pavement surface macrotexture depth using a volumetric patch technique

    道路和機場面特徵.試驗方法.使用修補技術測量道路面宏結構深度
  20. Methods of testing plastics - dimensional properties - determination of compacted apparent bulk density of pvc resins

    塑料試驗方法.第6部分:尺寸特性.聚氯乙烯樹脂壓實表觀體積密度測定
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