質量當量 的英文怎麼說

中文拼音 [zhíliángdāngliáng]
質量當量 英文
mass equivalent
  • : Ⅰ名詞1 (性質; 本質) nature; character; essence 2 (質量) quality 3 (物質) matter; substance;...
  • : 量動1. (度量) measure 2. (估量) estimate; size up
  • : 當Ⅰ形容詞(相稱) equal Ⅱ動詞1 (擔任; 充當) work as; serve as; be 2 (承當; 承受) bear; accept...
  • 質量 : 1 [物理學] mass 2 (產品或工作的優劣程度) quality 3 economy (離子源的); 質量標準 quality level...
  1. In recent years, the hotel industry of our country develops quite rapidly and the marketing competition is fierce day by day. if you want to make and keep the advantage of the competition, you must put attention in improving the service quality of customer aesthesia hi the hotel, then make the customer satisfied, and form customers loyal

    近年來,我國飯店業發展相迅速,市場競爭也日趨激烈,要想取得並保持競爭優勢,飯店就必須把注意力放在提高顧客感知服務上,進而讓顧客滿意,形成顧客忠誠。
  2. ( 5 ) nowadays, the measures to cortrol srt include the following : designing the scale scientifically ; improving evaluator ' s competence by trainning ; consummating the laws and rules to astrict evaluators " behavior ; making up effective feedback system to enhance the actual effect

    第五,前,學生評教控制的主要措施須針對測評表的設計、評價者素的提高、評價制度的建設、測評信息反饋等方面存在的問題開展工作。
  3. According to goldstone theorem, the goldstone bosons with zero mass will emerge as the chiral symmetry is spontaneously broken

    由goldstone理論可知,手征自發破缺時會生成零的goldstone玻色子。
  4. Second, the starting and stopping behaviors under disturbed condition are analyzed and calculated by using the dynamic concentrative parameter model, which gives some advice to better prescribe refrigeration system and set theoretic foundation for carrying out automatic control of refrigeration system. third, the normal running process is analyzed and calculated by means of rational matching theory, which gives some advice on how to better understand the parameter change under steady state and the affection of inlet - parameter on evaporator. fourth, the simulation software with dynamic characteristic is designed, which can be applied to calculate thernio - parameter of cryogen, air humidity and frost thickness under different initial and boundary conditions, and to carry out dynamic simulation under conditions of dryness, wetness and frostiness, at the same time, to achieve detection and simulation at any stage from starting to stopping

    本文的主要內容如下: 1 )對翅片管蒸發器結構特點進行分析,選取適的微元控制體,就干、濕和霜工況下對每個微元分別進行傳熱傳分析,基於經驗關系式確定霜的有關參數,對于霜工況下的霜生長建立模型,經適假設,運用守恆、能守恆和動守恆方程建立適合動態模擬的蒸發器數學模型,為系統模擬奠定基礎; 2 )對蒸發在大擾動下的開、停機過程,運用動態集中參數模型進行分析和計算,為更好地描述製冷系統運行的全過程奠定基礎,同時也為製冷系統實現自動控制提供一定的理論基礎; 3 )對蒸發器正常運行過程,運用動態分佈參數和參數間定耦合的觀點來分析和計算,為更好地了解穩態工況下各點參數的變化情況及各入口參數對蒸發器動態特性的影響即蒸發器性能對各參數變化的敏感性; 4 )編寫翅片管蒸發器動態特性模擬計算程序,可以計算不同邊界條件和初始條件下的製冷劑熱力參數、空氣溫濕度和霜厚度分佈場,實現對翅片管蒸發器在干、濕和霜工況下的動態模擬。
  5. In fact, stuff quality of space grid structures member, manufacturing accuracy and construction management are major factor that influence development with high quality and high - level of space grid structures, space grid structures commonly with large span, and more is public buildings, important buildings, mass man under it, dearness equipments on it, erecting at high level, hardest strengthen when happen problems

    事實上,前網格結構構件的材料,加工精度以及施工管理是影響網格結構高高水平發展的主要因素。網格結構一般跨度較大,而且多為公共建築,重要建築,下面人員眾多,設備貴重,網架建在高空,出了問題極難加固。
  6. The results show that the main matter for the electroosmosis is sodium - fluorine compound ; the depth and matter for the electroosimosis increase with increase of alumina concentration and magnesium fluoride content, and the electroosmosis deepens sharply when the cryolite mole ratio reaches 2. 0

    結果表明:電滲的主要物是鈉氟化合物,隨著氧化鋁濃度及氟化鎂含的增加,電滲的深度及電滲的物增加;冰晶石分子比達到2 . 0時,電滲的深度急劇增加。
  7. The ( hbnceptiori of equivalent weight is put forward to build the model of rotary kiln " s axial movement by using the law of conservation of momentum

    提出了的概念,運用動定律建立起回轉窯軸向運動速度模型。
  8. The total shielding effects of the materials with certain thickness for fission neutron and - ray are all much better than iron, and the equivalent masses are lower than iron at same shielding effect

    結果表明:在達到一定厚度后,這些材料對裂變中子、的總屏蔽效果均超過鐵,且相同屏蔽效果下的鐵質量當量顯著下降。
  9. One faraday of electricity yields 1g-equiv of deposit.

    一個法拉第的電流可以析出一克的物
  10. The deficiency of these substances will directly lead to a low productive capacity of animals, a poor resistance, a slow growth of fat, a small output of milk, and a weak fertility, etc. in order to help the herders find solutions to these problems, mr. bazil confected a feedstuff with necessary minerals for local herders based on the results of the float grass testing and his own personal work experience of many years

    去年秋天對地水草進行檢測,結果發現缺少多種牲畜體內所需的礦物和微元素。這些物的缺乏會直接導致牲畜生產能力低下,抵抗力差,長膘慢,奶產低,繁殖能力差等。為了能幫助牧民找到解決這些問題的方法,巴茲爾先生根據水草檢測結果及自己多年的工作經驗為地牧民配製了所需礦物飼料。
  11. The out - of - order fluxion of teachers and the unbalance of the qualified teachers cause the unbalanced development of the teachers of compulsory education

    前義務教育師資的無序流動和師資的良莠不齊導致義務教育師資的非均衡發展。
  12. If the content of cholesterol was more than 0. 05 mg / g, the vegetable oil was considered to have mixed with hogwash oil

    使用這種方法,食用植物油中摻有10 % (分數)以上的地溝油時,即可檢出。
  13. Contraposing the measurement principle of the traditional hotwire air mass flowmeter, the reason of the excursion of the result for flow measurement was analyzed and inferred when environment temperature changed ; the method for temperature compensation and the realization circuit was given ; and compared the theory output of the new type hotwire air mass flowmeter with its real output after temperature compensation

    摘要針對傳統型熱線式空氣計的測原理,分析和推導出環境溫度變化時對流結果產生偏移的原因;提出了一種環境溫度的補償方法和具體的實現電路;並對經環境溫度補償后的一種新型熱線式空氣計的理論輸出和實際輸出進行了計算與比較。
  14. 4 ) in a pre - swirl rotator - stator cavities with discrete pre - swirl nozzles and blade - cooling entry holes, the influences of pre - swirl angle and flow parameter on the flow and heat transfer characteristics were numerically investigated. the correlation for average nusselt number vs rotating reynold number or non - dimensional mass flowrate were established. the results show that : advantage of per - swirl inflow is the effect of cooling the blade - cooling entry holes ; pre - swirl inflow increases heat transfer in rotating disk of pre - swirl chamber ; as pre - swirl angle increases, local nusselt number decreases in pre - swirl chamber ; the temperature of stator of inner rotator - stator chamber and per - swirl chamber decreases as rotating reynold number increases ; when the axial mass flowrate maintains constant, heat transfer in the rotating disk of inner rotator - stator cavities does n ' t change as per - swirl mass flowrate increases, while heat transfer in the rotating disk of per - swirl chamber increases ; when the pre - swirl mass flowrate maintains constant, change of the axial mass flowrate has effect on the whole cavity

    結果表明,預旋進氣的優點在於增強了葉片冷卻孔附近的對流換熱效果,局部努謝爾數隨預旋角的增大而有所減小;隨旋轉雷諾數的增加,不論是內轉靜腔室還是預旋腔室的靜盤上的溫度都不同程度的降低:軸向中心進氣不變時,隨預旋進氣的增加,內轉靜腔室的轉盤盤面上的換熱基本沒有變化,而預旋腔室的轉盤盤面上的換熱效果增強;預旋進氣不變時,軸向中心進氣的的改變對整個盤腔都有影響。
  15. The following aspects are involved in this dissertation : 1 ) properties of convergence of the network model under the circumstance of few rooms, the prediction of the early production tally with the growth of the fire in building on the whole while the prediction becomes most fallacious when the rooms increase to a certain number, for instance, 9. the solution of the net mass flux, positive mass flux and negative mass flux is improved and then mass conservation is strictly maintained so that the prediction of the software become more credible and reliable

    本文主要涉及以下幾個方面: 1 )軟體計算收斂性態在房間數目很少的情況下,軟體開發的前期成果能在總體上成功預測建築火災的發展過程,房間數目增加到一定的數目(如9 ) ,軟體計算將出現劇烈振蕩的問題,預測結果極不理想。本文改進了軟體對凈、正、負的求解,保證了三者之間的嚴格守恆關系。經過改進,軟體的預測結果更可靠,更可信。
  16. The results show that while the mass flow of refrigerant is 1. 85g / s, the inlet temperature of refrigerant is 18. 9, the evaporating pressure is 0. 62mpa, the mass flow of water is 31. 1g / s, and the inlet temperature of water is 36. 9, the refrigerant of miniature evaporator wholly vaporizes in the tube, and the heat transfer rate is 342w. it achieved the demand of design

    經過實驗測試,製冷劑為1 . 85g / s ,製冷劑入口溫度為18 . 9 ,蒸發壓力為0 . 62mpa ,水的為31 . 1g / s ,水的入口溫度為36 . 9 ,此時,螺旋管蒸發器內製冷劑完全蒸發,換熱342w ,達到了微型蒸發器的預期設計要求。
  17. So research on uml models quality metrics is always a hotspot in the world

    為此uml模型的研究一直是前國內外研究的熱點之一。
  18. The results showed that the modification made interlaminar space of the montmorillonite greater, the addition of organic montmorillonite clay improved the mechanics properties of epoxy matrix, and when its content was 1 %, the mechanics properties of epoxy resin, such as flexural strength and impact strength, would obtain the biggest enhancement

    結果表明,改性使蒙脫土層間距增大,有機蒙脫土的加入改善了環氧樹脂基體的力學性能,有機蒙脫土為1 %時,其彎曲強度、沖擊強度等力學性能得到了最大的提高。
  19. With the study of the modern supply - chain management and the analysis of the top 10 biggest logistic en terprises in the world, we can summarize the principles of modern logistic management as 7right quality, right quantity, right time, right place, right image, right price and right products. in the same time, we can say that the modern logistic management has 6features : setting the realization of customers satisfaction as its first goal ; putting emphasis on the commodity movement in the process of circulation ; perfecting the whole enterprises ; valuing efficiency as well as effect ; hasing an information - centered commodity - supply system ( practice - need type ) ; managing the movement of commodity in a one - factored way

    結合現代供應鏈管理所表現出的特點及對世界前10強物流企業的分析,現代物流管理的原則可以總結為7r ,即適合的、適、數、時間、地點、印像、價格及商品;現代物流管理的特徵上可以表述為:現代物流是以實現顧客滿意為第一目標、著重關注整個流通渠道的商品運動、以企業整體最優為目的、既重視效率更重視效果、以信息為中心實需對應型的商品供應體系、是對商品運動的一元化管理等六個特徵。
  20. The general measure method of aspheric optics is done after fine polishing. when the error between actual surface and theoretic surface is big, we must grinding the optics again, then polishing, measuring. . it ' s too complex ! if we had a measuring instrument which could measure the surface of aspheric optics after fine grinding, the procedure of processing aspheric optics would be simplified and the cost would be reduced

    常規的非球面光學元件檢測是在元件拋光后進行的,通過與之對應的補償儀檢測其面形實際面形與理論面形有較大誤差時,就必須把已經拋光的元件重新精磨,再進行拋光、檢測,其加工工序是相繁復的。
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