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partial pressure 【物理學】分壓力。

It is noteworthy that we advanced a novel technology of “ controllable partial pressure of metal vapor by melted alloy “ , by which various morphologies and diameters micro - and nanostractures of zinc oxide could be produced in a gram scale in air atmosphere 值得提出的是,我們發展了一種全新的“合金可控氣體蒸發”的方法,通過控制反應條件在空氣中大量合成不同形貌,不同維度的微米、納米氧化鋅材料。

According to dalton ' s law of partial pressures , the principle of experiment “ determination of the ideal gas constant r “ , the volume and pressure of hydrogen produced in the experiment were analyzed and discussed 摘要從道爾頓分壓定律出發,對教學實驗“理想氣體常數r的測定”中產生的氫氣的體積、分壓和該實驗的原理進行了詳細的分析和討論。

It is noteworthy that we advanced a novel technology of “ controllable partial pressure of metal vapor by melted alloy “ , by which various morphologies and diameters micro - and nanostractures of zinc oxide could be produced in a gram scale in air atmosphere 值得提出的是,我們發展了一種全新的“合金可控氣體蒸發”的方法,通過控制反應條件在空氣中大量合成不同形貌,不同維度的微米、納米氧化鋅材料。

According to dalton ' s law of partial pressures , the principle of experiment “ determination of the ideal gas constant r “ , the volume and pressure of hydrogen produced in the experiment were analyzed and discussed 摘要從道爾頓分壓定律出發,對教學實驗“理想氣體常數r的測定”中產生的氫氣的體積、分壓和該實驗的原理進行了詳細的分析和討論。

It is noteworthy that we advanced a novel technology of “ controllable partial pressure of metal vapor by melted alloy “ , by which various morphologies and diameters micro - and nanostractures of zinc oxide could be produced in a gram scale in air atmosphere 值得提出的是,我們發展了一種全新的“合金可控氣體蒸發”的方法,通過控制反應條件在空氣中大量合成不同形貌,不同維度的微米、納米氧化鋅材料。

According to dalton ' s law of partial pressures , the principle of experiment “ determination of the ideal gas constant r “ , the volume and pressure of hydrogen produced in the experiment were analyzed and discussed 摘要從道爾頓分壓定律出發,對教學實驗“理想氣體常數r的測定”中產生的氫氣的體積、分壓和該實驗的原理進行了詳細的分析和討論。

partial tone

Dr low - grade hot regeneration absorbing type desiccator , comprehensive varyimg voltage absorb and become the warm advantage that absorb , absorb under the high steam partial pressure of the normal atmospheric temperature ( work ) ; in high temperature , low steam partial pressure is it analyze to lay ( regeneration ) , namely moisture that absorbent absorbed in the course of absorbing , rely on high - quality getting angry between thermal diffusion and low partial pressure two mechanism common to act on and can drive out completely in the course of regeneration Dr微熱再生吸附式干燥機,綜合變壓吸附和變溫吸附之優點,在常溫高蒸汽分壓下吸附(工作) ;在較高溫度,低蒸汽分壓下解析(再生) ,即吸附劑在吸附過程中吸附的水分,在再生過程中依靠高品質再生氣(干燥空氣加熱)的熱擴散和低分壓兩種機理的共同作用而得以徹底清除。

Sem results show tin films appear compact and plane in different n2 partial pressure , and there is no big crystal grain appearance on the surface of tin films . tem and afm results tin films have the column structure , and the surfaces of the films are accumulated by crystal grain . in the second part of the thesis the effect of heat treatment processing on the optical properties and structure of the tin films is studied Tem測試結果顯示,薄膜表面是由tin晶體顆粒堆積在一起,呈柱狀結構afm測試結果表明, tin薄膜呈柱狀結構;在氮氣分壓較小時, tin薄膜表面比較平整,顆粒細小;隨著氮氣分壓的增加, tin薄膜表面顆粒逐漸增大;相同氮氣分壓下,氬氣分壓較小時制備的tin薄膜較為致密。

The xrd showed that the crystalline of samples prepared in various o _ ( 2 ) partial pressure and various sputtering power was amorphous , the anatase crystalline formed when heat treatment temperature was above 450 , and heat treatment temperature was higher , the crystalline was better . sem showed that the crystal grams formed on the surface of films when the o _ ( 2 ) partial pressure was high ; the obvious and big grains appeared hi the surface with improvement of heat treatment temperature Xrd分析表明,不同氧氣分壓下制備的樣品基本是無定型結構,不同濺射功率下制備的樣品基本也是無定型結構,當熱處理溫度高于450時,試樣出現了晶面趨向為( 101 )的銳鈦礦相,隨著熱處理溫度的升高,結晶程度增大; sem分析表明:隨著氧氣分壓的升高,試樣表面出現微小結晶顆粒;隨著熱處理溫度的升高,試樣表面出現了相當明顯的結晶顆粒,試樣的比表面積增大。

Methods : a self - made sensing needle was used to measure calcium ion concentrations of dachangshu ( bl25 ) , ganshu ( bli8 ) and guangyuanshu ( bl26 ) and their corresponding non - acupoints in 8 sheep ; oxygen partial pressure of ganshu ( bl18 ) and housanli ( ex ) and their corresponding non - acupoints were also observed 方法:利用自制的傳感針,在體監測8只山羊的大腸俞、肝俞和關元俞及其對應的非穴位點的鈣離子濃度;并監測肝俞和后三里及其對應非穴位點的氧分壓。

From the optimization experiment , it was concluded that , the best parameters of sputtering ito films were deposition pressure of 1mtorr , o2 flow of 0sccm , vapor partial pressure of 2 10 - 5torr , dc power of 200w , substrate temperature of 100 / ,可見光區平均透過率為83 . 6 % ,平均粗糙度為1 . 794nm 。本論文首次使用薄膜的光電性能指數來確定制備ito膜的工藝參數,比較全面地分析了ito膜的各方面性能和各工藝參數對ito膜性能的影響。

Two types of internal oxidation techniques were adopted , namely internal oxidation under nitrogen protect and new type vacuum internal oxidation in the present study . both techniques can achieve the oxygen partial pressure that the internal oxidation reaction of cu - al alloy can take place 本文采用的兩種內氧化工藝,即氮氣保護下的內氧化和新型真空內氧化工藝,都可以滿足cu - al合金發生內氧化的氣氛條件。

Denitrification and nitrogen fixation in 10 cm 20 cm horizon are higher than those in other soil horizons , in which the partial pressure of oxygen is lower than that in surface horizon , and the number of microorganisms is more than that in below horizon 高寒草甸土壤中未發現有好氣性自生固氮菌,但嫌氣性自生固氮菌的數量眾多。在高寒草甸嚴酷的自然條件下,嫌氣性自生固氮菌為大氣氮素固定的主要承擔者。

It is noteworthy that we advanced a novel technology of “ controllable partial pressure of metal vapor by melted alloy “ , by which various morphologies and diameters micro - and nanostractures of zinc oxide could be produced in a gram scale in air atmosphere 值得提出的是,我們發展了一種全新的“合金可控氣體蒸發”的方法,通過控制反應條件在空氣中大量合成不同形貌,不同維度的微米、納米氧化鋅材料。

The structure tests showed that n2 partial pressure could change the percent of sp ^ c in cnx coatings the effects of cnx and dlc coatings on mouse fibroblasts and human endothelial cells were determined by scanning electron microscopy 研究發現,在其它條件一定的情況下,氮氣分壓對薄膜n含量的影響是至關重要的。隨著n _ 2氣分壓的增大, cn膜中的n含量增加。

The structure of triuranuim octaoxide ( u3o8 ) and the oxidation of uranium metal were studied by x - ray diffraction ( xrd ) and rietveld method in different partial pressure of oxygen and temperatures 本論文利用x射線衍射( xrd )并結合rietveld方法較系統地對金屬鈾和八氧化三鈾( u _ 3o _ 8 )在不同溫度、壓力條件下的表層氧化情況和結構變化進行了分析研究。

According to dalton ' s law of partial pressures , the principle of experiment “ determination of the ideal gas constant r “ , the volume and pressure of hydrogen produced in the experiment were analyzed and discussed 摘要從道爾頓分壓定律出發,對教學實驗“理想氣體常數r的測定”中產生的氫氣的體積、分壓和該實驗的原理進行了詳細的分析和討論。

A . the solubility of pure oxygen in water is much higher than air because pure oxygen ( 98 % oxygen ) has a much higher partial pressure than air , which is only 21 % oxygen 答:因為含98 %氧的純氧的氧分壓,比只含21 %氧的空氣的氧分壓大得多,因此純氧在水中的的溶解度比空氣大得多,因此是比較穩定的,在土壤和水中不容易脫離。

A production rate as high as 15 % is obtained under the condition of 150torr helium partial pressure , 300a arc current and quick electrode approaching speed as soon as possible . 2 在盡可能快的推進石墨棒的條件下,弧電流300a 、氦氣壓150torr 、無氦氣流時c _ ( 60 )粗品的產率最高,約為15 ; 2