非凝氣體 的英文怎麼說
中文拼音 [fēiníngqìtǐ]
非凝氣體
英文
noncondensable gas-
Beautiful ' dongsheng ' the sign ossein porcelain dependence extraordinary creativity as the bone china, the unusual quality, establishes a new school in the bone china, its rich skin texture, the variegated color, the dignified sense of reality and crystal clear bright the gloss, the strong natural breath, can manifest the historical culture inside story and the current relevance, adds the scientific management, the good vending service, the remarkable intrinsic quality, the green production process, causes ' dongsheng ' the bone china to prepare is favored, receives hong kong, american, the russian customer consistent high praise especially, is the guesthouse, the hotel, lives at home and presents relatives and friends ' first choice
作為骨瓷新秀的『東升』牌骨質瓷依靠非凡的創意，超凡的品質，在骨瓷界中獨樹一幟，其豐富的肌理、斑斕的色彩，凝重的質感和晶瑩剔透的光澤，濃厚的自然氣息，更能體現歷史文化底蘊和時代氣息，加之科學管理、良好的售貨服務、卓越的內在品質，綠色的生產流程，使『東升』骨瓷備受青睞，尤其受到香港、美國、俄羅斯客戶的一致好評，是賓館、飯店、家居和饋贈親友的首選。On the background of the innovation of the wall material and the current situation of the development in china, the regenerative material is synthetically used to prepare new wall material, including high - environmental - protection steam - maintain fly ash bricks ( hsfab ) and self - aerated lightweight concrete ( salc ). the mechanics characteristic, durability and micro - structure of the new wall material are analysed. it shows that the materials are the perfect replacement products of the traditional solid clay brick. two systems of hsfab - cement - steel slag - fly ash - slag and lime - steel slag - fly ash - slag - are designed to fit for the requirement of performance, cost and environmental - protection, etc.
本課題以國家和地方墻體材料改革政策和發展現狀為背景，綜合利用當地可再生資源研製開發了新型墻體材料體系，該體系包括承重墻體材料? ?高綠色度蒸養粉煤灰磚（ high - environmental - protectionsteam - maintainflyashbricks ，以下簡稱hsfab ）和非承重墻體材料? ?自發氣輕質混凝土（ self - aeratedlightweightconcrete ，以下簡稱為salc ） 。First, we concisely recall the formation and development of bose - einstein condensa - tion ' s theory and it ' s experimentation. secondly, we briefly intro - duce some properties of weakly interactive bose gases, and derive the nonlinear gross - pitaevskii equation that is the condensate macroscopic wave function ' s equation. thirdly, we give a exam - pie, an approximation analytical solution of the gross - pitaevskii equation in a spherical symmetric harmonic trap is derived by a perturbation theory approach, this solution is consistent with that numerically obtained
全文共分為四章：第一章首先簡要的介紹和回顧了玻色-愛因斯坦凝聚理論的產生和發展，以及其實驗研究的過程，然後著重介紹了弱相互作用的玻色氣體的一些性質，並推導出了凝聚體宏觀波函數滿足非線性的gp方程，還以球對稱的諧振子勢為例，用標準的微擾方法求出了定態的gp方程近似解，發現其與已知的數值結果符合得很好。Catalysts were prepared by impregnation reduction, thermal reduction, advanced thermal reduction and sol - gel methods from these metals. electrochemistry measurements, xrd, tem were used to test these catalysts. the results showed that these metals have some electrocatalysis activities towards hydrogen oxidation reaction
本文選擇了w 、 mo 、 co等金屬，採用浸漬還原法、熱還原法、改進的熱還原法以及溶膠凝膠法分別制備了這幾種金屬的碳載催化劑，對制備出的非貴金屬催化劑進行了電化學測試、 x -射線衍射（ x - raydiffraction ， xrd ） 、透射電子顯微鏡（ transmissionelectronmicroscopy ， tem ）等測試，研究結果表明:這些非貴金屬在硫酸體系中對氫氣的氧化反應均有一定的催化活性。Condensation of steam in the presence of noncondensable gases is an important heat transfer mode in the passive containment cooling system ( pccs ). in the past decade, great efforts have been made on the investigation of this regime
含有不凝性氣體的蒸汽冷凝是先進反應堆非能動安全殼冷卻系統（ pccs ）中重要的換熱方式，是當前核反應堆熱工水力學研究的一個熱點。Carbon aerogels are a novel, low - density, porous, non - crystalline, monolithic, nanometer carbon materials, whose continuous network structures can be controlled and tailored at the nanoscale
炭氣凝膠是一種輕質、多孔、非晶態、塊體納米炭材料，其連續的三維網路結構可在納米尺度控制和剪裁。分享友人