液化潛熱 的英文怎麼說
中文拼音 [yèhuàqiánrè]
液化潛熱
英文
latent heat of liquefaction-
Steamed millets with water content of 45 % ( broomcorn ) and 42 % ( foxtail ) were inoculated with liquid culture of p. delphacis ( containing mycelial mass of ~ 25 mg / ml ) at a ratio of 20 % ( v / w ) and then incubated at 25 ? and l : d 12 : 12
將菌絲生物量約為25mg / ml的菌絲液按20的比例（ v / w ）接入經高溫濕熱滅菌並適度熟化、含水量分別為45和42的黍米及粟米中，在25和12l ： 12d條件下直接培養，所獲3 17d黍米和粟米培養物的產孢潛能和有效產孢時間因培養天數不同而異。Of the currently available coolers for electronic products with a high heat flux, microchannel heat sinks have been proved to be able to provide the best heat transfer performance and are one of the most promising coolers. the manifold microchannel ( mmc ) heat sink has many advantages such as low thermal resistance, compact structure, little amount of coolant, low flow rate, uniform temperature distribution along the flow direction and many others, so it is able to provide the best heat transfer performance : lowering the maxmal temperature and the temperature difference
在目前高熱通量電子產品冷卻器中，微通道熱沉已被證實是傳熱性能最佳且最具應用潛力的冷卻方式之一，而歧管式微通道熱沉因具有低熱阻、結構緊湊、所需冷卻液量小、沿流動方向溫度分佈均勻等優點則成為減小電子元器件換熱表面最高溫度、降低溫度變化的一種有效方法。Abstract ： in this paper, the methods including the reduction ball - milling, the optical induction, the chemical reduction, the liquid phase reduction, the liquid - solid phase reduction, the spray pyrolysis, the evaporation and condensation, and the atomization et al. which have been used for preparation of nanometer silver flakes and nanometer spherical silver powders in china since the 1990s were summarized under categories, the features of each method were compared, the development of preparation technology was looked forward to, in the meantime, the present application and potential application of nanometer silver powders were expounded
摘要：本文分類總結了20世紀90年代以來國內納米片狀銀粉和球形銀粉的制備方法，包括還原球磨法、光誘導法、化學還原法、液相還原法、液-固相還原法、噴霧熱分解法、蒸發冷凝法及霧化法等，比較了各種方法的優缺點，展望了納米銀粉制備技術的發展，同時，論述了納米銀粉現有的和潛在的用途。In view of the fact that the power of the nano technology and its many potential application in thermal science, the thesis mainly discussed the potential application of the nano technology in micro scale heat transfer, the stability of the nano particle suspension. experimental facility was designed and built up to study flow and heat transfer performance of cuo nano particle suspension and water in mini tubes
鑒于納米技術表現出的強大生命力和在熱科學領域中潛在的廣闊應用前景，本文探討了納米懸浮液的穩定性，設計和建立了實驗系統，實驗研究了細圓管內氧化銅納米顆粒懸浮液流動及換熱特性，包括流動阻力特性，流動的轉捩和換熱特性。Electrochemical syntheses method and hydrothermal syntheses processing are the important two methods of ssp. comparing other methods for preparing functional thin films, these methods have some advantages over conventional thin films processings such as low energy consumption, high yield and one step formation of the thin films etc. so these methods may have great potential to application in this thesis
電化學技術和水熱合成技術是兩種重要的軟溶液工藝技術，相比常用的薄膜制備技術而言，這兩種薄膜制備技術具有低能耗、高產率、一步成膜等優點，因而具有巨大的應用推廣潛力。This part emphasizes the synthesis of nanoarrays, aiming at controlling the size and distance of nanocrystallites using calixarene derivatives by altering the size, length and chemical structure of the organic molecules ; 2. this part emphasizes in situ synthesis strategy for fabrication of polymer network of zns based nanopowder, aiming at size controls, coating and preventing agglomeration following " one - pot " synthesis ; this method fits to low cost, large scale production ; 3. according to development in zno nanomaterials, we first report on the synthesis, characterization of amorphous zno, aiming at describing the principles and approaches of synthesis techniques, optical properties, spatial structure and doped effect ; the amorphous zno displays cage - like structure, showing a strong ultraviolet emission while the visible emission is nearly fully quenched, a potential uv - emission material ; 4
本論文以量子結構自組裝為出發點，提出利用杯芳烴及其衍生物的化學受限反應實現尺寸可調半導體納米粒子自組裝；提出有機聚合網路原位組裝zns基納米熒光粉方法，把熒光粉的納米化、包敷、防團聚在「一鍋」反應中完成，適于低成本，批量生產；根據當前zno的研究情況，我們首次合成了非晶zno ，研究了它的光學性質，確定了它的結構，並對其摻雜進行了初步的研究，非晶zno表現出強的深紫外發光特性，而可見發射非常弱，是一種有巨大潛在應用價值的深紫外發光材料；利用非晶zno的亞穩特性，對晶化過程中非晶zno納米晶zno三維受限量子結構特性，界面特性進行了深入的研究；利用固相熱分解一般受擴散控制特性，實現了尺寸可控的zno三維量子結構的自組裝；利用非晶zno的高度分散性，容易均勻成膜特性，實現了非晶籽晶誘導低溫液相外延自組裝生長高取向zno晶體薄膜。分享友人