dual density 中文意思是什麼

dual density 解釋
倍密度
  • dual : adj. 二的；二重的；二體的；二元的。 dual personality 雙重人格。n. 【語法】雙數；【數學】對偶。 the D- Monarchy 雙重君主國〈指第一次世界大戰前的奧匈帝國〉。
  • density : n. 1. 稠密；濃厚。2. 【物理學】濃度；密度；比重。3. 愚鈍，昏庸。
  1. In view of the engineering application, the actual connotative meaning of the dual - gradient drilling technique is that the adjustable limit of the mud density is enlarged obviously

    就工程應用意義而言，雙梯度鉆井技術原理的實質含義主要是泥漿密度的可調范圍變大。
  2. When basement rock rupture pass through the well cross section, the fracture belts can be identified with some evidences, for example, the compensate neutron increasing and the stratum density diminishing synchronization, the dual - laterolog resistance diminishing greatly and the positive difference between the deep laterolog resistance and the shallow laterolog resistance appearing. when the compensate neutron increase, the stratum density diminishing and the dual - laterolog resistance value diminishing slightly, the fracture belts can be confirmed with the intrusive vein at high frequency in well cross section

    當有基巖斷裂在井削麵上通過時，若補償中子增大與地層密度變小同步發生，雙側向測井電阻率有明顯變低並有正差異出現，則可以判別為裂縫發育帶；當補償中子增大，地層密度變小及雙側向幅度變小都不太明顯時，則可以利用井剖面中頻繁出現的侵入巖脈來確定裂縫發育段。
  3. Comparison of dual energy x - ray absorptiometry and tibial quantitative ultrasonometry in the measurement of bone mineral density of 1596 healthy women

    線吸收法測量1596例女性骨密度的比較
  4. Compared with those of as - sprayed ring, hardness and tension strength of area near processing face are increased by 45 % and 40 % respectively. friction mechanical performance of the ring is improved at large extent, and especially the wearing amount is merely 13 % of as - sprayed rings. after dual - direction cyclic pressing, the pore - closed state and the distributing of density and hardness are nearly identical in every part of ring. the friction mechanical property is close to that of single - direction - cyclic - press ring

    靠近壓力加工面部位，硬度較沉積坯提高了45 % ，拉伸強度較沉積坯提高了40 % 。雙向楔壓后孔洞閉合、密度硬度分佈都比較均勻。單向楔壓后，用壓力加工面作為摩擦面， al - 20 % si / sicp復合材料的摩擦磨損性能得到大幅度提高，尤其磨損量為楔壓前的13 % 。
  5. 2227 dual scintillation density instrument, which is a special - purpose instrument to measure ray strength a certain distance from the source, can help to get exact formation volume density

    摘要2227補償密度測井儀是測量離源一定距離處的射線強度的專門儀器，能夠得到真實的地層體積密度。
  6. Abstract : to against the fact of the commercial available white noise generators are very expensive which is not good for general operations, a simple and effective limited band white noise generator is design. the generator is using the feature of dual polarity transistor, i. e., the power spectrurn density of particulate noise is not related to frequency in very wide band and close to white noise. the concrete circuit is also given

    文摘:針對市售白噪聲發生器價格昂貴，不利於一般場合使用的問題，介紹利用雙極性晶體管散粒噪聲功率譜密度在非常寬的范圍內與頻率無關，屬白噪聲這一特性，設計了一種簡捷、有效的限帶白噪聲發生器，並給出了具體電路。
  7. ( 3 ) soil dried layer is the dual result of forest growth and arid climate, that is high density and extensive irrational cultivation accelerate the soil aridity

    4土壤干層的危害: （ l ）土壤干層的存在使局部小氣候環境趨于旱化。 （ 2 ）土壤干層導致了土地的退化。
  8. Distribution density and brand width : the dual equilibrium of channel power

    渠道權力的二重均衡
  9. The results showed the silage corn keduo 8 laid particular stress on vegetable growth, it had larger lai and higher biomass, there were bigger changed range between lai and biomass ; the dual purpose corn shandan 310 laid particular stress on reproductive growth, it had smaller lai and lower biomass, there were a littler effect of density on lai and biomass

    結果表明，青貯型玉米科多8號偏重於營養生長，其葉面積指數、干物質積累量大，二者隨密度的變化其變幅較大；糧飼兼用型玉米陜單310偏重於生殖生長，其葉面積指數、干物質積累量較小，密度對其影響較小，耐密植。
  10. We use only dual density rubber sole for our boots as dual density rubber is an ideal soling material for defence, fire - fighting and heavy - duty footwear

    我們僅選用雙密度橡膠靴底，因為雙密度橡膠是具有防護功能防火和耐用靴子採用的最佳靴底材料。
  11. Abstract : this paper outlines the normal and reversal imaging mechanism of dual positive - negative diazo duplicating film, the accurate choice of reversing agents, measures for increasing the image density and operation methods for dual exposure from film both sides to yield high density film. a new diazo duplicating film with satisfactory practical characteristics has been thus obtained

    文摘:本文討論了異同像混用重氮膠片的成像原理、反轉成像機理及反轉劑選擇原則，提高圖像密度的輔助措施、以及高密度膠片的雙面曝光方法等技術問題，通過綜合運用上述技術措施，研製成功了一種可滿足實用要求的兼有異像和同像兩種復制特性的重膠片新品種。
  12. The evaluate of the x - ray, the spiral ct and dual energy x - ray absorptiometry to measure the bone mineral density of teeth extraction socket

    線骨密度測量儀對拔牙窩骨密度測量的評價
  13. Lightweight dual density rubber sole

    輕質雙密度橡膠靴底
  14. Dual density rubber sole technology

    雙密度橡膠靴底技術
  15. Insulation in the sole of the boot is provided by lightweight dual density direct rubber soling

    靴底有輕質雙層密度橡膠使靴底直接絕緣。
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