pair n. (pl. pair(s)) 1.一對,一雙,一套,(眼鏡等的)一副;(剪子等的)一把,(褲子等的)一條。 2. 一對男女,未婚夫婦;(動物的)偶。 3.系在一起的兩匹馬。 4.【機械工程】對偶,副。 5.(成對物的)另一方。 6.(議會)約好互相棄權(quán)的對立兩派的兩個議員;(比賽等中的)兩人合伙關(guān)系。 7.(紙牌等)同點子的一對。 8.〔英方〕(樓梯等的)一段。 a pair of shoes 一雙鞋。 two pair(s) of trousers 兩條褲子。 the happy pair 新郎新娘。 They are a pretty pair. 他們真是好一對。 a carriage and pair 雙馬馬車。 the pair to this sock 這雙襪子的另一只。 a pigeon pair 一男一女的雙胞胎;(只有)一個兒子和一個女兒。 in a pair =in pairs 成雙,成對。 pair of colours 【英軍】國旗和團旗。 pair of pipes 〔美國〕(唱歌或說話的)聲音。 pair of stairs [steps] 梯子,樓梯 (I live up two pair of stairs front. 我住在三樓前室)。 pair royal 【牌戲】三張同樣的牌;三顆同點的骰子。 (quite) another [a different] pair of shoes [boots] (完全是)另外一個問題。 take [show] a clean pairof heels 一溜煙逃走;逃之夭夭。 vi. 1.成對,配合;交配;〔俚語〕成夫婦 (with)。 2.(議會)相約棄權(quán)。 vt. 1.使成對。 2.使成配偶;使交配。 pair off 1. 使分成[擺成]一對一對。 2. 兩個成一組,成對而去。 pair off with 〔口語〕和…結(jié)婚。
working adj. 1.工作的,從事勞動的。 2.操作的,作業(yè)的。 3.工人的。 4.(用于)實際工作的,任事的;使用(中)的,運轉(zhuǎn)(中)的;經(jīng)營的,營業(yè)的,流動的。 5.完成的,(可)實行的;有效的。 working hours 工作時間。 working expenses 經(jīng)營費用。 working cost 生產(chǎn)費。 n. 1.作用;勞動;工作;作業(yè);操作;加工;維護;運轉(zhuǎn),駕駛;(數(shù)學(xué)的)運算,計算。 2.〔常 pl.〕(礦山、采石場等的)作業(yè)現(xiàn)場;發(fā)酵作用。 cool working 冷卻。 old workings 【礦物】廢井。
Development of ammonia - salts adsorption working pairs in chemical heat pump 化學(xué)熱泵中氨鹽吸附工質(zhì)對的研究進展
Performance study on auto - cascade absorption refrigeration cycle using r32 r134a dmf as working pairs 作為工質(zhì)的自行復(fù)疊吸收制冷循環(huán)性能分析
The experimental results can be employed as a reference for the further research of the same sorts of absorption refrigeration units using tfe - nmp as the working pair 所得的實驗結(jié)果能夠為以tfe / nmp為工質(zhì)對的同類吸收式制冷機組的進一步研究提供參考。
1 . the progress of researches on adsorption refrigeration is presented . especially the studies on working pairs , cycles and the design of adsorbent beds 從常用的吸附工質(zhì)對的性能、吸附制冷系統(tǒng)的循環(huán)方式和吸附床的結(jié)構(gòu)等方面總結(jié)了吸附制冷技術(shù)的研究進展。
The working pairs and cycles suitable for diesel exhaust heat recovery are chosen . the empirical adsorption rate of cacia ? ha pair is modified through experimental investigation for non - equilibrium adsorption condition . 2 確定了適合內(nèi)燃機余熱回收的吸附工質(zhì)對和循環(huán)方式,在非平衡吸附的條件下,采用實驗測試手段,修正了氯化鈣一氨工質(zhì)對的經(jīng)驗型吸附速度方程。
A detailed investigation on the condensation heat transfer of the condenser of the novel absorption refrigeration unit , which is provided by japanese sanyo group is carried out in this thesis . mechanism of the condensation heat transfer is highlighted when tfe - nmp is used as the working pair in the condenser 本文的研究對象是日本三洋電機株式會社提供的新型吸收式制冷實驗機中的冷凝器,研究重點是冷凝器在使用新型工質(zhì)對tfe - nmp時的凝結(jié)換熱情況。
The dissertation shows how a series of well - performing composite adsorbents that prepared by author suitable for the features of adsorption refrigeration are gained by using water and ethanol as cryogen ( adsorbate ) , which cause no harm to body and environment . the performance of the working pairs of water or ethanol with the composite adsorbents in the refrigeration through adsorption and desiccant cooling are thoroughly examined by experiments . the dissertation also examines , through energy analysis , the refrigeration efficiency and utilization ratio of the adsorption refrigeration , and analyzes the economic potential of the adsorption air - conditioning 以對人體無傷害、對環(huán)境無污染的水和乙醇作為吸附制冷工質(zhì),研制出適合于吸附制冷特點的性能優(yōu)良的一系列復(fù)合吸附劑;對水或乙醇與自制復(fù)合吸附劑組成的制冷工質(zhì)對的吸附式制冷和吸附除濕制冷的性能進行了深入的實驗研究;用有效能分析方法討論了吸附制冷循環(huán)的制冷效率和能量的利用率;對吸附式空調(diào)的經(jīng)濟性進行了分析。
Therefore , m4 - 0132 - water and m1 - 0001 - ethanol are good adsorption working pairs in the process of adsorption refrigeration driven by solar energy and low - grade thermal energy . ( 2 ) apply the related mechanism analysis method used in catalyst to the mechanism research in composite adsorbents . a new way of research is put up here , in which the pyridine is used as probe compound , and 對本文研究的制冷工質(zhì)對的制冷工況分析結(jié)果表明:自制復(fù)合吸附劑m4一01犯一水和ml一0001一乙醇適用于空調(diào)等大循環(huán)量的制冷系統(tǒng), ml一9906一乙醇和mz一0003一乙醇可用于制冰和冷凍等需要低溫的制冷場所。
Considering the weakness of the solar - power adsorbers in refrigeration / air conditioning , such as the effects of heat collecting in desorption period and heat loss in adsorption period , here , a new adsorber is proposed ? ? evacuated tube which is cooled by water . simulation calculations and experiments have been performed . with a view to the intermittent characteristics of solar - powered adsorption , a continuous cycle operation for the adsorption refrigeration cooling system with active carbon fibre ( acf ) - methanol adsorption refrigeration working pair is carried out 本文針對目前太陽能固體吸附式制冷系統(tǒng)中吸附集熱床在解吸階段集熱效率不高和在吸附階段散熱效果不理想的狀況,以及針對太陽能固體吸附制冷系統(tǒng)循環(huán)的間歇性,本文提出了一種新型吸附集熱器:真空集熱管?水冷型吸附集熱器,以活性炭纖維?甲醇為工質(zhì)對實現(xiàn)連續(xù)制冷循環(huán)方式,并對其進行了相關(guān)的性能實驗和數(shù)值模擬計算。
On the basis of research achievements of theory and experiments about solar solid adsorption refrigeration in recent years , some key techniques of solar solid adsorption refrigeration , which refer as construction design , performance of system , running condition , choice of working pairs , are described in this paper with detailed 摘要基于近年來對太陽能固體吸附式制冷循環(huán)理論和實驗方面所取得的研究成果,對太陽能吸附式制冷裝置的結(jié)構(gòu)設(shè)計、性能特性、運行工況、工質(zhì)對選擇等關(guān)鍵技術(shù)作了較深入細致的分析研究。