代用重量 的英文怎麼說

中文拼音 [dàiyòngzhòngliáng]
代用重量 英文
dummy weight
  • : Ⅰ動詞1 (代替) take the place of; be in place of 2 (代理) act on behalf of; acting Ⅱ名詞1 (歷...
  • : Ⅰ動詞1 (使用) use; employ; apply 2 (多用於否定: 需要) need 3 (敬辭: 吃; 喝) eat; drink Ⅱ名...
  • : 重Ⅰ名詞(重量; 分量) weight Ⅱ動詞(重視) lay [place put] stress on; place value upon; attach im...
  • : 量動1. (度量) measure 2. (估量) estimate; size up
  • 代用 : substitute
  • 重量 : weight; scale; heft
  1. Based on the above, a surrogate models are built for thermal conductibility performance of sandwich panel with " v - type " folded core in this paper, and they can be optimized by multi - subject. the numerical simulation function and optimization design method in condition of lightest weight are shown in this paper

    其次,isight軟體新設計了40組不同構型的試驗設計點,並以此為基礎對v型褶皺芯材夾層板的熱傳導性能構建了可理模型,給出了數值模擬函數和最輕條件下的優化設計方法。
  2. The new joint structure can simplify structure, decrease complexity and improve facility. these advantages can make robot - applying fields into microminiaturization and miniaturization. moreover, due to the new structure ' s properties for mechanical design, the new joint has bigger action space

    這樣可以體積小、輕的簡單機構取以往龐大、臃腫的復雜機構,使得機器人的應領域向小型化微型化空間拓展;而且由於本結構的機械設計上的特點,使得本關節作空間較大,基本上可以滿足眾多應場合的需要。
  3. When a query on the relational views is issued, it is repeatedly rewritten using the rules. this process generates number of navigation plans to compute the query ; the cost of these plans is then estimated based on a simple cost model that takes network accesses as the primary cost parameter. in this way, an efficient execution plan is selected for processing the query

    當根據關系視圖發出一個查詢時,它被復的使寫規則來寫,這個過程產生大的導航方案來運算查詢。這些方案的價是根據價模型來評估的。價模型是網路訪問作為原始的價參數。
  4. 4. engineering dhqase ( arod ) - deficient e. coli mutant with a second copy of the arob gene gene targeting technique was used to disrupt the arod gene in e. coli chromosome. the mutant 31bk was engineered, in which homologous recombination of the arobkanr gene cassette into the arod locus ( arod : : arobkanr ) of the e. coli strain atcc31884 genome utilized the helper plasmid pkd46 with red system. the host cell 31bk lacked catalytic activity of dhqase ( arod ) and had a second copy of the arob gene, so it improved carbon flow into the quinic acid biosynthesis direction

    構建宿主菌基因精確定位突變株31bk ( arod : : arobkan ~ r )為了改變謝途徑脫氫奎尼酸( dhq )分支點上的謝流,使之充分流向目的產物奎尼酸合成方向,利基因打靶技術構建了31884宿主菌arod基因精確定位插入突變體,使dhq脫水酶( dhqase )失活,阻斷了碳謝流流向芳香氨基酸生成的方向,同時同源組的方法將arob基因定位整合入染色體上,解除了限速酶對碳謝流通過共同途徑到達dhq的阻遏影響,並減輕謝負擔。
  5. At the late stage of metal currency times, however, finding out impure noble metal currency also could be in circulation corresponding with their par value, the coin minters thereupon adopted impure noble metals to mint coins. by this means the extra balance between par value and actual worth of currency was obtained and the seigniorage was produced accordingly

    在金屬貨幣時後期,鑄幣者發現不足值、不足的貴金屬貨幣同樣可以按其面額大小在市場上流通,於是他們採沒有十足成色和的貴金屬來鑄造貨幣,從而得到了貨幣面值大於實際價值的額外價差收入,鑄幣稅也就產生了。
  6. With the development of power electronics technology and devices in recent years, instead of using the industrial frequency transformer to boost voltage, dc / dc high frequency converter achieves the function. the system has higher power density and conversion efficiency, and the size, weight, ac noise of which has been greatly reduced

    近年來,隨著電力電子技術與器件的迅速發展,使dc dc高頻變換技術替工頻升壓,系統具有較高的功率密度與轉換效率,裝置體積、與交流噪聲大大減小。
  7. As the key block of the wireless communication transmitter in rf, it is very useful in improving the output power and efficiency, lowering the loss of the supply, lowering the size and the weight, lengthening the time of communication. class e power amplifier which is suitable to amplify envelop signal is very important in modern communication system

    功率放大器( pa )作為無線通信射頻發射機中不可缺少的關鍵電路,對于提高手機的功率效率、降低電源損耗、減小體積、延長通話時間有著舉足輕的作,而適於恆包絡信號放大的e類功率放大器,更是在現通信系統中佔有十分要的地位。
  8. Skj ( jjw ) series of ac purifying regulated power supply, incorporating functions of regulation and auti - inter ference, designed and muters, xerox, video equipments, medical instrmments and other electr onicinstrmmerts and autocontrol systems for is wide vange of regulating, high precicion, quickacting, high effciency, small itcan restrain restrain sharp voltageand protect from moise of electric power net

    系列進精密凈化電源是當今國際上普遍採的現電源調節技術,配以大容濾波器與集成化控制系統構成;它具有如下特點:可靠性好、效率高、優良的動(瞬)態,體積小、輕、噪音低、負載適應能力強;適於對電源要求較高的儀器或設備。
  9. In order to reconstruct image, generally fbp needs complete projection data, but art is available to either complete or incomplete projection data. the major disadvantage of art is its low convergent speed

    建方法( art )是級數建法的典型形式,其適於不同方式的采樣數據,對不完全數據也可建圖像,但是,計算大、建速度慢,影響了該演算法的應范圍。
  10. From the development experience of many developed nations and regions, we can learn that, due to its " nature of convertibility, flexibility and creativity, smes not only exist in great quantities in many nations, they also play indispensable roles in the field of enterprise innovation, technologic improvement, job opportunities creation and economic development, thus form the most active part in many countries " economy

    中小企業在各國都是一個不容忽視的企業群體。發達國家(地區)的發展實踐告訴我們,中小企業不僅在數上佔有絕對優勢,而且由於其所特有的機動性、靈活性和創造性,他們在事業創新、技術革新、創造就業、發展經濟等方面,能夠發揮大企業所無法替要作
  11. Fluorinated methanes for industrial uses - determination of micro - amounts of water - gavimetri method

    工業甲烷類中微水分的測定
  12. The sage, gno and gallex all used gallium for the detection. another one was the super - kamiokande which was 30 times larger than kamiokande ii and used highly purified water. the sudbury neutrino observatory, built at a depth of 2 km in ontario in canada, used heavy water d

    各個不同的測太陽中微子實驗室在八九十年如雨後春筍般興建,例如利鎵原素的sage gno及gallex ,比神崗2號大30倍,利高度純水的超級神網號,以及位於加拿大安大略省地底2公里,利水的sudbury neutrino observatory 。
  13. An iron - containing material with an iron grade of over 20 % can be recovered from magnetic separation tailings of liuling iron mine by gravity method. this material can be used instead of partial clayey material to produce portland cement so as to reduce the mine tailings discharge amount to 43. 52 %, to raise the iron recovery from 70. 89 % to 84. 62 % and to reduce the iron ore powder consumption in raw cement mixture and the energy consumption of raw material grinding

    選法從劉嶺鐵礦磁選尾礦中回收鐵礦物,可獲得鐵品位大於20 %的含鐵物料,此物料替部分粘土質原料生產硅酸鹽水泥,使礦山尾礦排放減少至43 . 52 % ,鐵的回收率由70 . 89 %提高到84 . 62 % ,並且減少了水泥生料配料中鐵礦粉的,降低了生料粉磨能耗。
  14. Therefore, based on the key project ? esearch on some basic problems on quality control and source tracing in modern manufacture ? ( no. 59735120 ) sponsored by national natural science foundation, a deep research is made in this dissertation its branch subject ? the theory and technology of zero - waste control. the main work and achievements are as follows : 1. on the basis of the introduction of common quality control methods, some key problems about statistical quality control are elaborately discussed ; a method to decide the quality control line is developed ; a mathematical model based on the sampling plan of multi - variation of product quality is set up ; the process manufacturing condition of quality control chart is discriminated using the theory of fuzzy diagnosis

    為此,本文基於國家自然科學基金點資助項目「現製造質控制、溯源若干基礎問題的研究」 (項目編號: 59375254 ) ,點對其中的子課題? ?零廢品控制理論和技術進行了深入的研究。論文的主要工作和取得的成果如下: 1在介紹了常控制方法的基礎上,對統計質控制的幾個關鍵問題進行了詳盡的討論,提出了質控制界限的確定方法,建立了基於產品質多變異的抽樣方案的數學模型,利模糊識別理論對質控制圖工序加工狀況進行了判別。
  15. Its unique entirely - solid state, simple configuration, wide dynamic range, short starting time, high antibounce ability, low - cost, small - cubage, light - weight, low - power waste make it not only compatible for the civil industry field but more for martial application. for the advantage as above, the optic gyro is very potential to the strap - down inertia navigation system

    表了慣性儀表與元件發展的一個新方向,與傳統的機械陀螺相比其獨有光學陀螺儀的全固態、結構簡單、動態范圍寬、起動時間短、剛沖擊能力強、成本低、體積小、輕、功耗低,使其不僅適合於民工業領域,而且更適合於車輛、各種軍事上的應
  16. The main issues of the research are put as following : firstly, with the international comparing of market sharing rate and trading competitive index, it was revealed that wheat in china has inferior international competitiveness with a bit rising during current years, however, which is still behind that of the main wheat export countries. secondly, after the international comparing of the main factors that affect the international competitiveness of wheat, it was discovered that chinese wheat has the obvious cost advantage on unit product, while because of the high circulation fee, it results in inferior advantage on the price ; low and unstable quality is another factor which leads to inferior wheat competitiveness ; the input of fertilizer and labor makes little impact on the productivity of chinese wheat, while the input of seeds, irrigation and machine makes a strong impact, so it should be more invested in seeds, irrigation and machine to reduce wheat ' s unit cost. the assistant industries of the wheat, such as breed, production materials and processing industries, have inferior international competitiveness and lagged development

    其次,通過對影響小麥國際競爭力的主要因素的國際比較發現:中國小麥單位產品生產成本具有明顯優勢,但由於較高的流通費,導致在價格上不具有優勢;小麥質較差、品質不穩定是導致中國小麥國際競爭力較低的主要因素;生產要素中化肥和勞動力投入對中國小麥生產力水平的影響程度較小,而種子、灌溉和機械投入對小麥生產力水平的的影響程度較大,因此小麥生產投入要以增加種子、灌溉和機械的投入為主,替大的化肥和勞動力投入,進一步降低小麥單位產品成本,增強中國小麥國際競爭力;中國小麥的上下游輔助產業(包括品種資源、生產資料和加工業)的國際競爭力較弱,發展較為滯后;中國小麥生產者的組織化程度較低嚴製約了中國小麥質的提高、流通費的降低和加工業的發展;小麥生產經營活動本身的特點決定了在充分發揮市場機製作的基礎上,必須通過政府的宏觀調控來克服其市場機制的失靈,保障市場機制有效運行,但通過國際比較研究發現:中國政府在生產者支持、市場體系建設和國際貿易政策上對小麥的支持水平較低,與提高中國小麥國際競爭力的要求有較大差距,尤其是較低的生產者支持水平和市場體系建設程度制約了中國小麥國際競爭力的提高。
  17. The 60mn hot die forging hydraulic press, with weight 30 % reduction of the main body compared with the traditional hydraulic press because of plate frame structure designed through new idea by adopting transverse pre - tightening technology mainly embodying the design and manufacturing level of the heavy - duty hydraulic presses at modem times, the first one with independent intellectual property right designed by china itself and a transverse pre - tightening plate - frame hydraulic press with max. tonnage in the world at present

    摘要60mn熱模鍛液壓機,採橫向預緊技術,創新設計了板框式本體結構,與傳統液壓機相比,機械本體減少了30 % ,採的主要技術集中體現了當大型液壓機設計和製造技術水平,成為中國自行研製的具有自主知識產權的首臺,並且也是目前世界上最大噸位的橫向預緊板框式液壓機。
  18. The aspheric optical element has many merits, for example, correcting optical aberrations, improving image quality, extending range of action, simplifying system organization, reducing the cost and reducing weight

    光學系統中大非球面鏡以矯正像差、改善像質、擴大視場、增大作距離、簡化光學系統結構、降低成本、減輕
  19. A modern hotel uses a great deal of complicated equipment, involving its heating and airconditioning systems, elevators, escalators, electricity, and plumbing, to name only the most important.

    旅館使的復雜設備,其中最要的有供熱和空調系統、電梯、自動扶梯、電氣和管道等。
  20. The premier time - definite, customs - cleared freight service for international shipments containing unitized, forkliftable single pieces or skids above 68kg. picked up and delivered, door - to - door

    準時遞送理清關門到門的快遞貨服務,適於單件單個包裹超過68公斤以上的貨件。
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