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- The separation of acetone from the acetone and nitrogen mixture using microporous silica membranes was simulated by molecular dynamics (MD) method. 利用分子模擬手段,研究了氮氣／丙酮混合氣體透過(guò)二氧化硅陶瓷膜的滲透過(guò)程。
- In the physical and chemical experiments often use the oxygen nitrogen hydrogen argon and other gases. 在物理化學(xué)實(shí)驗中，經(jīng)常要用到氧氣、氮氣、氫氣、氬氣等氣體。
- The paper also summarized the best mixture ratio in each kind of pl... 總結了每種方案中最佳配合比摻量。
- Preoxygenation replaces the primarily nitrogenous mixture of ambient air, which constitutes the patient's functional residual capacity, with oxygen. 這樣可以用氧氣取代之前被氮氣占據的肺泡。
- Influence of tackiness agent mixture ratio and the dosage of frothier, padding and adhesive proportion on foaming body performance were studied. 試驗研究了發(fā)泡劑、填充物、膠粘劑的用量，以及膠粘劑的配比對發(fā)泡體性能的影響。
- They varied both chamber pressure and mixture ratio, making use of a stepfunction change in the oxidizer injection rate. 他們通過(guò)用氧化劑噴射速率階躍函數變化的方法來(lái)改變氣室壓力和混合比。
- The characteristics and mixture ratio design of the polypropylene fiber shotcrete are introduced. 摘要介紹了聚丙烯纖維噴射混凝土的特點(diǎn)及其配合比設計。
- By through examining and testing of properties, a sort of coating mixture ratio suit to foundry production was found. 選擇了合適的厚材料配比試驗，并通過(guò)性能檢測，找出了一種適于鑄造生產(chǎn)使用的涂料配比。
- Automatic control of dilution and mixture ratio of concentrated beer is one of the key techniques of beer dilution. 高濃度啤酒稀釋混合配比自動(dòng)控制系統是啤酒稀釋的關(guān)鍵技術(shù)之一。
- Features: Modified mixture ratio , add rust preventive ,corrosion remover and cooling protectant to ethylene glycol . 本品特點(diǎn):改良配方，乙二醇內添加防銹防腐蝕及散熱冷卻保護劑。
- Through the experiments, the mixture ratio of cemented crushed stone backfilling materials was optimized. 通過(guò)試驗，優(yōu)化了碎石膠結充填料配比。
- For design calculations, it is usually adequate to use the theoretical value for the approximate mixture ratio, corrected by a typical combustion efficiency factor. 對于設計計算，采用相應混合比的理論值，并用典型的燃燒效率系數來(lái)修正，通常這樣做是恰當的。
- They varied both chamber pressure and mixture ratio , making use of a stepfunction change in the oxidizer injection rate. 他們通過(guò)用氧化劑噴射速率階躍函數變化的方法來(lái)改變氣室壓力和混合比。
- The jet pump is a form of series connection and we can obtain a lower mixture ratio, and we analyze the fundamental performance of the jet pump. 將射流泵串聯(lián)聯(lián)接,得到較小的混合比,并對其基本性能進(jìn)行分析,提出了雙級串聯(lián)射流泵的數學(xué)模型,與實(shí)驗結果基本吻
- Aimed at some special section of Nanjing metro construction,the paper suggested the proper mixture ratio design parameters to increase the conc... 針對南京地鐵工程某些特殊部位,提出了合適的配合比設計參數,有利于提高地鐵工程混凝土耐久性、延長(cháng)了地鐵結構的使用壽命。
- Adopting the simplex-barycenter design, optimal mixture ratio among carbendazim and triadimefon and thiophanate-methyl which control wheat scab acre studied in this paper. 摘要采用單形重心設計法研究了多菌靈、三唑酮、甲基硫菌靈不同混合比例防治小麥赤黴病。
- This paper introduces the shotcrete slope protection technique includi ng some experiences of construction techniques,material mixture ratio and construction methods. 介紹了噴植水泥土邊坡防護技術(shù),包括施工工藝、材料配比、施工方法及經(jīng)驗與體會(huì )。
- Water contains hydrogen and oxygen. 水含有氫和氧。
- Discussed dosage of mixture ratio exemple, vesicant simply to reach the influence of bubble function to craft, introduced epispastic craft parameter and bubble function. 簡(jiǎn)單地討論了混合比例、發(fā)泡劑用量對工藝及泡沫性能的影響，介紹了發(fā)泡工藝參數及泡沫性能。
- Air consists chiefly of nitrogen. 空氣主要由氮氣組成。
