back resistance 中文意思是什麼

back resistance 解釋
反向電阻。

  • back : n 1 背，背部；背脊；背面，反面；背後，後部，後面，裏面。2 （指）甲；（刀）背；（手）背；（書）背...
  • resistance : n. 1. 抵抗，反抗，抗拒，抵禦；敵對，抵抗力，反抗力，阻力，【生物學】抗病性。2. 【電學】電阻；阻抗；電阻器。
  1. Back resistance meter

    反向電阻測量計
  2. Burn - back resistance test

    抗燒結試驗
  3. A detailed introduction was made to the properties of the wet coated sand suitable for multi - station shell mould shooting machine ; the development of a sort of high strength coated sand with low resin content : the shaping index and wetness adjusting process : analysis and prevention of peel back defect of shells made with overturning hopper process ; test method of peel back resistance of coated sand : pinhole defect analysis of high ni ductile iron shell mould castings and application of anti - pinhole coated sand

    詳細介紹適用於吹砂式多工位殼型機的濕態覆膜砂性能；高強度低樹脂量覆膜砂的研製；濕態殼型覆膜砂的成形性指數與調濕工藝；翻鬥法制殼時的脫殼問題分析和解決辦法；覆膜砂脫殼性檢測方法；高鎳球鐵件殼型鑄造表面針孔原因分析與抗針孔覆膜砂的應用。
  4. The study of plant resistance to insects dates back to earliest days of applied entomology.

    早在應用昆蟲學發展的初期，就已開始植物抗蟲性的研究。
  5. They called back their exiles and prepared for resistance.

    他們召迴流亡在外的人，準備抵抗。
  6. Metalline phase diagram experimental stove, microcomputer controller, accessories ( from front to back : platinic resistance, rubber stopple and stainless steel thimble inserted into the glass tube, white carborundum tube

    從前向後為鉑電阻、橡皮塞與不銹鋼套管插在玻璃管中、白色碳化硅管）
  7. 5. have known the goal reliability index m, the structural resistance can be back calculated ; furthermore the members can be designed

    五、已知目標可靠指標_ m 、荷載模型及參數，結合動態可靠度理論可反求結構抗力，進而進行構件的截面設計。
  8. Lastly, the minimum permission reliability index is offered by the method of " calibration method " which makes back calculation out of the bending resistance reliability and the compression resistance reliability of the reinforced concrete member in norm

    最後，根據「校準法」反演計算現行設計規范中鋼筋混凝土結構抗彎、抗壓可靠度指標以確定在用橋梁結構體系的最低目標可靠度指標。
  9. In view of the engineering practice that retaining wall in the front edge of landslide is only deformed but not destructed completely as a result of the slide of slope, this paper presents a back calculation method of landslide shear strength index considering the residual resistance of retaining wall occurring topple, translation and shear deformation

    摘要針對滑坡的滑動僅使其前緣的擋墻發生位移或變形，但未使之完全破壞的工程實踐，系統提出了滑坡前緣的擋墻在發生傾覆、前移和剪切三種變形下，考慮擋墻變形后對滑坡的剩餘抗滑作用進行滑帶土抗剪強度指標反算的理論和方法。
  10. Resistance welding equipment. insulated pins for use in electrode back - ups

    電阻焊接設備.電極擋塊的絕緣柱
  11. Resistance welding equipment - insulated pins for use in electrode back - ups

    電阻焊設備? ?用於電極擋塊的絕緣銷
  12. Gpib and rs - 232 control of current, voltage and resistance and read - back of current, voltage, and power

    Gpib和rs - 232潮流控制電壓和潮流電壓，和力量抵抗和讀取
  13. Resistance spot welding electrodes, electrode holders and ancillary equipment - specification for insulated pins for use in electrode back - ups

    電阻點焊電極.焊鉗和輔助設備.第15部分:電極臺座板絕緣插頭
  14. As an alternative, it has been proposed that swimmers should turn to close to 90 degrees to each side when swimming crawl and back strokes, that position supposedly reducing resistance

    替代的方法是應該在爬泳和仰泳時盡量向兩側旋轉並盡量接近90度角，這樣的姿勢被認為可以減少阻力。
  15. Plate loading from front and back of unit for true variable resistance

    -鈴片產生的阻力可選擇前置或後置。
  16. As china has been a member of wto and world integration progresses further and further day by day, back the situation of international market conpetition, for the group ' s continuous development and grandness, weisa company has nothing to do but pay more attention to their relations and communication with abroad, set an image of international brand, work hard and seek for more chance without resistance

    2005年6月29日中國已經成為wto組織成員，世界一體化進程正日益加深，企業置身在國際化市場競爭的大背景下，更加重視與海外市場的聯系與交流，樹立國際品牌形象，艱苦奮斗、不懈追求，使威颯集團日益發展壯大。
  17. Air temperature, dew point and relative humidity : digital thermometers with platinum resistance sensors have been used since 1982. mercury - in - glass thermometers are used for back - up purposes

    氣溫露點及相對濕度：天文臺自一九八二年開始使用配備白金電阻感應元件的數字溫度表，水銀溫度表則用作后備。
  18. This can fully consider the effect of the structure of transmission line and the selection of lighting parameter etc. by calculating and analyzing various of factor that affect the lightning tripping probability of 500kv double circuit transmission line, we can draw the conclusions : the result by intersecting method is more accord with the practicality circumstance than by existing standard methods, using unbalance high insulation and reverse sequence of wire can reduce the contemporary outage rate of double circuit line, reducing the footing resistance is one of the most efficiency method to reduce the back stroking rate of double circuit transmission line, the double back stroking rate and the single back stroking rate will fall by three ground wire, when the footing resistance is 10 ohm, the back stroking rate by three ground wire is 83 percent of by two ground wire

    在分析輸電線路繞擊耐雷性能時，對線路的雷電屏蔽問題進行了分析，提出對擊距法進行改進，充分考慮了風速的影響因素，編寫了具有工程實用價值的計算線路繞擊耐雷水平的程序，此方法可以充分考慮線路結構和雷電參數等對繞擊率的影響。通過對影響500kv同桿雙回線路雷擊跳閘率的各種因素進行了計算和分析，得到以下結論：採用相交法的計算結果比定義法更符合實際運行情況。採用不平衡高絕緣方式和導線逆相序排列可以大大降低雙回同時跳閘率。
  19. But it is possible to reduce the shear " resistance and aseismatic ability when back covered porous brick builds the brickwork because it has not the " pin " formed by the masonry mortar leaked into the hole

    但由於是盲孔，砌築時沒有因漏漿而形成的「銷鍵」作用，可能會降低砌體的抗剪能力，不利於抗震。
  20. The variations of the surface state and environment conditions could change the procedure of exfoliation, therefore, the potentiometry and electric resistance methods in this paper are used to measure the exfoliation rate of aluminum alloys in a constant temperature, the experimental results show that relations of natural corrosion potential vs time have a resemblance to those of corrosion rate vs time, both relations are all at the different change rates in the front and back of 120 minutes

    超硬鋁合金表面狀態、環境條件的變化，均可能改變剝蝕的發展過程，為此，本文提出在恆溫條件下，用電位法、電阻法定量研究鋁合金的剝蝕性能。實驗結果顯示了lc4cs鋁合金的自腐蝕電位與時間的關系，和腐蝕速率與時間的關系有著十分相似的規律，兩者均在120分鐘前後有不同的變化。
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