面密度 的英文怎麼說

中文拼音 [miàn]
面密度 英文
area density
  • : Ⅰ名詞1 (頭的前部; 臉) face 2 (物體的表面) surface; top 3 (外露的一層或正面) outside; the ri...
  • : 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. Pianist jarrett, drummer jack dejohnette, and bassist gary peacock play two complete sets of standards in this 1993 japanese concert. watching them is fascinating - especially jarrett, eyes scrunched in concentration, writhing intensely, coaxing and wrenching ideas from his keyboard, and punctuating his improvisations with weird, off - key vocalisms. but listening to them is even better

    當今聲譽最隆的爵士三重奏現場演出,水準之高不在話下,這張dvd畫面密度之高與顏色之真實顯示此乃採用high definition器材攝制之紀錄片,近鏡時演出者臉部細節有凸出來之效,而且幾種樂器亦色彩通透鮮明,其立體感令人驚嘆不已。
  2. On the bases of the galaxy evolution theory, we use the therotical chemical evolution model of three zone ( such as halo, thick disk and thin isk ) and multi - phase ( diffuse gas, molecular clouds, stars of both low and high mass, the remnants ). by comparing with the observational constraints, such assurface densities, age - metallicity relation, g - dwarf metallicity distribution in the solar neighbourhood and the correlation between [ a / fe ] and [ fe / h ], supernovae rates, infall rates. the rationality of the model is verified. based on the theory model, we calculate the abundance of neutron capture element

    本文正是在銀河系化學演化的基礎上,利用銀河系的三成分( threezone ) (即暈、厚盤和薄盤)多相( multi - phase ) (氣體,分子云,大、小質量恆星以及剩餘物質)的化學演化的理論模型,通過與觀測約束(質量面密度、場星的年齡-金屬豐關系、太陽附近g矮星金屬含量分佈函數、三成份的特徵量、元素的星系化學演化、超新星的爆炸率、內落速率等)的比較,來檢驗模型的合理性。
  3. At the same time we study, analysis and discuss the action that non - linearity - stickiness - springiness and crazing damage of the pmma sample under creep though making us of the knowledge about the high molecule physics the damage theory of material of rheology of bodies with defects. through the study and theory analysis of single - axes stretching experiment in pmma sample under creep, take the surface crazing damage density of pmma sample as an variable, to look for a commonly rule that the crazing damage of pmma, and to offer a feasible damage model for the sake of study that of pmma ' s remoteness damage

    同時運用高分子物理、含缺陷流變性物體的材料破壞理論等知識,對無孔洞pmma試件和有孔洞pmma試件蠕變條件下非線性粘彈性行為及其銀紋損傷現象進行了研究、分析與探討,通過對蠕變條件下的pmma試件的單軸拉伸實驗研究和理論分析,以pmma試件的銀紋損傷面密度值為損傷變量,來嘗試尋求pmma銀紋損傷的一般規律,為研究pmma的細觀損傷提供了一種可行的損傷模型。
  4. Wood wool slabs. measurement of density and weight per area

    木絲板.和表面密度的測定
  5. With the material dynamic constitutive equation including damage and the effect of stain rate the predictable formula about ballistic limit velocity of fiber composite target. secondly based on the damage feature about ceramic / fiber composite target caused by impact load, analysis model about defense performance of ceramic / composite material target is formed and the predictable formula about ballistic limit velocity is also given. lastly using the reflection and projectile theory of stress wave the paper discusses the design of ceramic / composite material target, optimizes the design of double layer ceramic / composite targets, gains optimal coefficient under certain area density and discusses the variety relationship of area density and thickness with optimal coefficient u nder some ballistic limit velocity 3

    首先,分析了纖維類正交鋪層復合靶板在沖擊載荷作用下的損傷破壞機理,結合包含損傷和應變率效應的材料動態本構方程,建立了纖維復合材料板彈道極限速的預測公式;其次,根據陶瓷/纖維材料復合靶板在沖擊載荷下的破壞特點,建立了陶瓷/復合材料靶板抗彈性能分析模型,給出了彈道極限速預測公式;最後,利用應力波反射和透射理論討論了陶瓷/復合材料靶板的設計問題,對雙層陶瓷復合靶板的優化設計進行了分析,給出了在一定面密度下的最佳優化系數,討論了一定彈道極限速下的面密度和厚隨優化系數的變化關系。
  6. Hole - sheet - density in sige pmos quantum well with - doping - layer

    量子阱溝道空穴面密度研究
  7. This product to dongshi kong, white sand getting cream - coloured density loose, high marble renovate and polishing treatment when maintaining of absorbing water etc. speciality, treated, can form the brilliant hard mere membrane layer on this kind of marble surface, improve the density of stone material surface and wear - resisting degree, the color and luster is even, and the luminance keeps time long, the professional stone material to turn over and maintain personages special - purposly

    本品專業對孔洞石、白砂米黃等疏鬆、吸水率高的大理石翻新及養護時拋光處理,處理后,可在該類大理石表形成晶硬光膜層,提高石材表面密度及耐磨,色澤均勻,且光亮保持時間長,系專業石材翻養護人士專用。
  8. Textile floor coverings - determination of the density of the textile fleece backing

    鋪地織物.絨頭織物背面密度的測定
  9. Textile floor coverings - determination of the density of the textile fleece backing ; german version en 14900 : 2006

    鋪地織物.絨頭織物背面密度的測定
  10. Their antistatic performances were determined using methods of electrification voltage by friction and surface density of charge

    採用摩擦起電電壓法和電荷面密度法,對其進行了抗靜電性能測試。
  11. With the disposal of the image, we get a changing rule that the change of the sample of pmma ' s surface crazing damage density follow the change of time and stress

    經圖像處理,得到了在不同應力水平下、不同基溫下, pmma試件紋損傷面密度隨時間的變化規律。具體地, 1
  12. Test method for physical properties of composite material prepreg part 2 : determination of mass per unit area

    復合材料預浸料物理性能試驗方法第2部分:面密度的測定
  13. Test method for physical properties of composite material prepreg part 3 : determination of fiber mass per unit area

    復合材料預浸料物理性能試驗方法第3部分:纖維面密度的測定
  14. Experimental results indicated that surface density of charge of the acrylic fabrics contained 7. 68 % of the stainless steel filament decreased by 96. 11 % as compared with the pure acrylic fabric

    與純腈綸織物相比,加說7 . 68 %不銹鋼長絲的腈綸織物的電荷面密度降低96 . 11 % 。
  15. This paper intends to illustrate by the calculation of concrete examples that conductors are different in their electric charge intensity although they are identical in their surface curvature

    摘要通過具體實例計算表明,在靜電平衡的條件下導體表雖然曲率相同,但電荷面密度卻不一定相同。
  16. Moreover, the medium film affected the coupling effect, weakening its leading effect on the microwave - absorbing properties of materials, increasing the absorption quantity and decreasing the matching thickness, the density of area and the lodb bandwidth

    介質膜的加入則會影響層間耦合作用,減弱層間耦合作用對材料吸波性能的主導作用,提高吸收量,降低匹配厚面密度與10db帶寬。
  17. The experiments showed us : firstly, mediums with different magnetic and dielectric properties had different influence on the microwave - absorbing properties of spinel ferrite ; secondly, magnetic texture treatment greatly affected the microwave - absorbing properties of the spinel ferrite - based mixed material which contained single - domain particles of hexagonal ferrite, changing the matching thickness, the density of area and the position of absorption peaks and increasing the absorption quantity and the 10db bandwidth ; thirdly, the coupling effect between different layers affected the microwave - absorbing properties of the double - layer spinel ferrite - based mixed material, decreasing its matching thickness and density of area and increasing the position of absorption peaks

    實驗發現: ( 1 )不同磁性與電性的介質對尖晶石型鐵氧體吸波特性的影響不同; ( 2 )磁織構化處理對含有六角晶系鐵氧體單疇顆粒的尖晶石型鐵氧體基混合吸波材料的性能影響很大,可以改變匹配厚面密度與吸收峰峰位,提高吸收量與10db帶寬; ( 3 )對于雙層材料,層間耦合作用會影響其吸波性能,降低匹配厚面密度,提高吸收峰峰位。
  18. The main crack of tiaohu formation are straight oblique - cracks and level crack, there are many scores in the crack. the length of cracks is long, and they cut across several layers. the average surface density of the cracks is 0. 101 slips / m. the cracks in lucaogou formation is mostly net cracks, and there are solution on crack surface

    條湖組的裂縫多為平直的斜交縫和水平縫,縫多見擦痕,延伸長大,切穿多套地層,裂縫面密度平均為0 . 101條米;蘆草溝組裂縫多為網狀裂縫,縫有溶蝕現象,多存在於碳酸鹽巖內,裂縫面密度平均為0 . 143條米。
  19. Thermal insulating products for building applications - determination of the apparent density

    建築物用熱絕緣產品.表面密度的測定
  20. Resilient floor coverings. determination of apparent density of agglomerated cork

    彈性地板覆蓋物.軟木塊表面密度的測定
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