酸性度 的英文怎麼說

中文拼音 [suānxìng]
酸性度 英文
acid strength
  • : 酸構詞成分。
  • : Ⅰ名詞1 (性格) nature; character; disposition 2 (性能; 性質) property; quality 3 (性別) sex ...
  • : 度動詞[書面語] (推測; 估計) surmise; estimate
  • 酸性 : [化學] acidity; acidness; acerbic; acidic property酸性材料 acid material; 酸性促進劑 acid acceler...
  1. The results indicate that : 1. the main physical and chemical characteristics vary regularly : with rising of the altitude, there is a transition from silt > sand > clay to sand > silt > clay in the mechanical composition ; the argic horizon emerges below the altitude of 1600 meters ; the content of organic matter is enrichment, the content of organic carbon of epipedon is higher than 20 g / kg, while the content of organic carbon increases with increasing of altitude, and in the altitude of 3500 - 3700meters, the soils under the meadow have the maximum content organic carbon ; the soils appear acid - slightly acid reaction, the ph decreases appreciably and acid strengthen with increasing of altitude ; the soils higher than the altitude of 2500 meters are base unsaturated, indicating the soil leaching is strong, the ph and bs are distinct plus correlated ; the contents of sio2, al2o3, and fe2o3 of the soil body and clay are all relatively stabilization ; in the soil body, the content of sio2 is much high and cao is very little, the total contents of sio2, a12o3 and fe2o3 occupy 92 % of the mineral parts, the sequence of mineral elements is : sio2 > al2o3 > fe2o3 > k2o > mgo > cao > tio2 > mno

    研究結果表明: 1太白山南坡土壤的主要理化質隨海拔高的上升呈有規律的變化:隨海拔高上升,機械組成由粉粒砂粒粘粒逐漸過渡到砂粒粉粒粘粒,海拔1600m以下出現粘化層;土壤有機質豐富,表層有機碳含量一般在20g kg以上,有機碳含量隨海拔高升高而相應增加,海拔3500 3700m的灌叢草甸植被下有機碳含量最高;土壤呈或微,並隨海拔上升, ph值略微降低,增強,海拔2700m以上的土壤多呈鹽基不飽和狀態,表明土壤淋溶作用較強, ph值和鹽基飽和呈極顯著正相關;土體與粘粒中的sio _ 2 、 al _ 2o _ 3 、 fe _ 2o _ 3含量相對比較穩定,土體中sio _ 2含量較高, cao含量較少, sio _ 2 、 al _ 2o _ 3和fe _ 2o _ 3含量之和約占土壤礦質部分的92 ,礦質元素含量的順序依次為: sio _ 2 al _ 2o _ 3 fe _ 2o _ 3 k _ 2o mgo cao tio _ 2 mno 。
  2. Ammonifiers in suzhou creek can not use inorganic nitrogen and carbamide as nitrogen source ; additional carbon source and garbage lixivium have little influence on ammonifiers growth ; high content of salt and low temperature restrain ammonifiers growth ; alkalescent condition has little influence on ammonifiers, but acidic condition restrain ammonifiers growth ; the biomass of ammonifiers are not necessary correlated with the function of ammonifiers, adding glucose with 1g / l content into the water sample obviously promote the growth and function of ammonifiers. physiological groups of bacteria play significant role in the translation and

    蘇州河的氨化菌無法利用無機氮和尿素作為氮源;在營養條件充足時添加額外c源和富含有機物的垃圾浸出液對氨化菌的生長基本無影響;高鹽和低溫抑制氨化菌生長;堿條件對氨化菌的生長影響不大,條件對氨化菌生長具有抑制作用;氨化菌生物量的消長與轉氨活之間不存在必然聯系, 1g / l的葡萄糖對蘇州河水樣中氨化菌的數量和轉氨功能具有明顯的促進作用。
  3. The mineralization temperature is in a range of 90 ~ 300, and the mineralization fluid is a combination of slightly acidic - slightly alkalic precipitations, seawater and magmatic water

    其成礦溫在90 ~ 300之間,成礦流體為低鹽的弱弱堿大氣降水、海水和巖漿水的混合溶液。
  4. A corrective for overacidity is an alkaline substance.

    的中和劑是堿物質。
  5. Separators of battery ( for its electric resistance and acid - proof. ), venetian blinds ( for its good working, stability, lightness and good coating ), sashes, doors, instruments, fittings, durable linings, wood instruments, boat decks, match boxes, general construction, tanks, thick boards, railway sleepers and subsitute for hinoki cedar

    畜電池分離器(取其電氣抵抗與耐) 、百葉窗(取其加工、安定、輕軟與塗裝良好) 、木門、內部裝黃材、火柴盒。
  6. In trpsin tolerance assay. this virus could resist to 1 % trpsis at 37 in an hour. in acid tolerance assay, this virus was resistant to ph3. 0 and ph5. 0 at 37 in 2 hours, and the average infection litre of the virus decreased little. in heat assay, at 50, the virus was processed from 5 minutes to 150 minutes and at each condition the viral virulence reduced to some certain degree. among these conditions, when at 50 in 30 minutes. the average infection litre of this virus decreased over 2 tilre. and when al 50 in an hour, cpe of ihis virus disappeared. when time was set for an hour. but with processed in different temperature as 50 60 70, 80, the virus losl the multiplication capacity complelely. in biological assay, we selected different cell lines to cultivate this virus by laking advantage of possesional cells at that time in our laboratory. then we found that fcwf cell line was the most sensitive to dxmv and mdck was the second. with f81 cell line, after passaged for 12 times continuously with low concentration of fcs. the virus could produce cpe. however, with vero cell line. the virus could not procuce any cpe after many passages. the hemagglutination and lumadsorption reaction test proved that this virus had no any reaction to erythrocyte of pig, fowl and cavy. by neutrolizaion assay, dxmv could be identified as a kind of ccv

    理化學研究表明,該病毒為rna病毒,對氯仿、乙醚敏感;胰酶試驗中,經37 、 1小時處理的病毒,仍然能夠在貓源細胞fcwf細胞上生長,並且毒力基本保持不變;耐試驗中,病毒分別在ph5 . 0和ph3 . 0經37作用2小時,毒力僅下降一個滴;耐熱試驗中,該病毒在恆定溫50 ,設定不同時間,從5分鐘到150分鐘,毒力均有不同程下降,其中, 50作用30分鐘,病毒平均滴下降2個單位; 50 , 60分鐘, cpe消失;恆定時間1小時,設定不同溫( 50 - 60 - 70 - 80 ) ,病毒在細胞上完全喪失增殖能力, cpe消失。生物學試驗,利用實驗室現有條件,選擇不同的細胞系對該病毒進行培養,發現該病毒對貓源細胞fcwf最敏感; mdck細胞次之; f81細胞經多次傳代,亦可出現cpe ;而vero細胞則不敏感。血凝試驗表明,該病毒對豬、雞、人及豚鼠的紅細胞均無血凝
  7. It can germinate at 0 ? and develop at 3 - 5 c even suffer from chilliness of - 21 c. at the fifth or sixth year, it ablooms at july, fruits at august or september. when the seeds are scattered by wind, the plant turn to death

    其自然生長環境的土壤偏,有機質含量極低,氣候多變,最高月平均溫3 5 ,最低月平均溫- 19 - 21 ,年降水量800mm ,無霜期僅有50d左右。
  8. The rising temperature in the cave, the lamp - light ' s toasting and the convictive air made the humidity of the whole or part of the cave descend, which made the speleothem sightseeing dry, cracked and weathering. the acid air from the outer and the highly dense co2 would cause acid erode action to the speleothem sightseeing with water vapor. the existence of lamp - light offered a good chance for the lightloving plant to grow up, thus a lot of bryophyte covered the speleothem sightseeing

    洞穴升溫、燈光的烘烤及空氣的對流致使洞穴濕或局部濕降低,使景觀產生乾裂、風化;氣流帶入的洞外氣體及高濃co _ 2在高濕的條件下,結合水汽對洞穴景觀產生侵蝕作用;燈光的存在為燈光植物生長提供了條件,使大量的苔蘚類植物生長于鐘乳類景觀的表面;洞外大氣粉塵的進入,給洞穴帶來了非常嚴重的破壞,粉塵在洞內高濕的環境下大量沉降,附著于鐘乳類景觀的表面,致使受污染面發黑,毫無光澤。
  9. The factors influencing on the performance of ash - jd such as the moore ratio of monomers, the reaction temperature and time, concentration, the ph value of reaction solution and the drippy speed of formaldehyde were studied carefully. through experiments, the optimum level of those factors was gained

    論文詳細研究了反應單體的摩爾比、反應溫、時間、濃、反應溶液的及甲醛的滴加速等對產品ash - jd能的影響,通過試驗,得到了這些因素的最佳水平。
  10. The shellac erythrophyll is from the parasitism the resinous substance shellac which in places the such as india, thailand, burma, china leguminosae, on the mulberry branch plant s lac insect secretes with the thin sodium carbonate watery solution extract fine but, assumes the reddish purple color either the bright red powder or the liquid, by shellac acid a and shellac acid b, c, e and so on is composed, serves as the edible erythrophyll, when the acidity assumes the orange, is extremely stable

    紫膠紅紫膠紅色素是從寄生於印、泰國、緬甸、中國等地的豆科、桑科植物上的紫膠蟲所分泌的樹脂狀物質紫膠用稀碳鈉水溶液萃取精緻而得,呈紅紫色或鮮紅色粉末或液體,由紫膠a和紫膠b 、 c 、 e等組成,用作食用紅色素,時呈橙色,非常穩定。
  11. Under alkaline condition, the descreasing of esterified copolymer viscosity indicate the esterified copolymer is slow releasing. the effect of the complex superplasticizers and the single one is compared in this paper

    通過對水泥一水體系的ph值和酯化產物的ph對能的影響的討論,確定酯化產物使用時的最佳
  12. We found nuclear deformation lymphocytes with increased heterochromatin and impaired thymus epithelium cells with increased lysosomes and deformation of mitochondrias. ( 4 ) effects on mouse liver of so2 challenge : so2 can cause significant liver injury. he staining showed several kinds of necrosis of liver including spot necrosis, focal necrosis and submassive necrosis infiltrated with lymphocytes, monocytes, few neutrophils and eosinophils ; tem observation showed fatty degeneration with dispersion of fatty droplets and dilation of rough endoplasmic reticulums, acid degeneration with significant hyperplasia of mitochondrias, necrosis of hepatocytes with karyorrhexis and other organelles losing their normal structure

    ( 4 )二氧化硫染毒對小鼠肝臟的組織學結構有明顯影響,可引起肝臟點狀壞死、灶狀壞死甚至片狀壞死,伴隨不同程的炎細胞浸潤;透射電鏡觀察發現二氧化硫可引起肝細胞脂肪變、嗜顆粒變和壞死,脂肪變肝細胞中可見大小不等的脂滴存在,嗜顆粒變肝細胞中可見線粒體明顯增生,壞死肝細胞可見細胞核結構破壞,細胞器減少,細胞膜不完整。
  13. Compared with the state after exercise immediately, the decreased extent of blood locate concentration was higher than that on no - o2 intake group, but there was no significant difference. which showed that hyperoxia 02 intake might have no significant effect on the recovery of the blood locate

    6同運動即刻時相比,吸氧后機體血乳降低的幅要比不吸氧組要大,但不具顯著,表明:吸氧對機體的血乳的恢復可能並不明顯。
  14. Spectrophotometric determination of cu2 in acidic bright copper electroplating bath by fading reaction of methyl violet

    甲基紫褪色光法測定光亮鍍銅液中的銅
  15. Product features : it not only features all exellent quality of quality vitrified tiles, but aslo features unmatched microlite feeling, with perfect density, uniformity. super light and strength, jade - like texture and crystak feel ; the product is superior in acid and alkali resistance, corrosion resistance and weather resistance

    產品特點:既具備優質玻化石的所有優良品質,同時又具備玻化石無法比擬的微晶質感,通體緻密,平整規正,超高光澤,超高強,玉石般的質感,晶瑩剔透;產品耐,抗腐蝕能耐候更優越
  16. Product features : it not only features all excellent quality vitrified tiles, but also features unmatched microlite feeling, with perfect density, uniformity, super high luster and strength, jade - like texture and crystal feel ; the product is superior in acid and alkali resistance, corrosion resistance and weather resistance

    產品特點:具備優質玻化石的所有優良品質,同時又具備玻化石無法比擬的微晶質感,通體緻密,平整規正,超高光澤,超高強,玉石般的質感,晶瑩剔透;產品耐、抗腐蝕能、耐候更為優越。
  17. Sds - page results showed that as to mut + recombinant highest yield was obtained after 4 days inducing and with the culture time prolonged it reduced. pokeweed antiviral protein gene expressed well when methanol concentration reached 10g / l. pokeweed antiviral protein obtained high yield in thin acidic culture medium ( ph6. 0 - 6. 4 ) and its quantity in total mass of secrete protein exceeded 30 %

    Sds - page分析結果表明, mut ~ +組菌株在甲醇誘導第四天後pap在培養液中積累量達到最高水平,延長培養時間會導致產量下降;在10g / l的甲醇濃誘導下, pap的表達量達到最高;培養基ph值在偏條件下( 6 . 0 - 6 . 4 ) pap的表達量都維持在較高的水平。
  18. Methods : hyperosmotic pressure animal model was established by administering 3 % sodium chloride as drinking water to rats or increasing osmotic pressure of the culture medium. osmoregulation positions in the brain, reciprocal projection pathways between the medullary visceral zone ( mvz ) and supraoptic nucleus ( son ) or hypothalamic paraventricular nucleus ( pvn ), oscillation of intracellular calcium in cultured neurons and astrocytes were studied by means of anti - fos, glial fibrillary acidic protein ( gfap ), tyrosine hydroxylase ( th ) or vasopressin ( vp ) multiple imrnunohistochemical staining, immuno - electronic microscope, wga - hrp retrogradely tracing and cell culture methods. results : ( 1 ) fos positive neurons within the mvz, parabrachial nuclei, locus ceruleus, pvn, son, subfomical organ increased markedly

    方法:通過給予大鼠飲用3氯化鈉或提高培養基滲透壓濃的方法復制高滲刺激模型,主要採用抗fos 、膠質原纖維蛋白( gfap )和酪氨羥化酶( th ) (或加壓素? vp )免疫組織化學多重染色、免疫電鏡、 wga - hrp束路追蹤結合免疫組織化學多重染色、細胞培養等實驗方法,系統觀察了中樞參與滲透壓反射的調控部位、下丘腦視上核( son )神經元? ast超微結構的變化、延髓內臟帶( mvz )和son及下丘腦室旁核( pvn )之間往返投射通路和神經元的質及其與ast的關系、培養神經元和ast內鈣波的變化。
  19. Adhesives for load - bearing timber structures - test methods - determination of the effect of acid damage to wood fibres by temperature and humidity cycling on the transverse tensile strength

    承重木結構用膠粘劑.試驗方法.通過溫和濕循環試驗測定木纖維腐蝕對橫向拉伸強的影響
  20. The accumulation of acidity material in the blood inside body and organization, its characteristic is chroma of the ph indicator in blood rises, ph value falls

    體內血液和組織中物質的堆積,其特點是血液中氫離子濃上升、 ph值下降。
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