酸度增加 的英文怎麼說

中文拼音 [suānzēngjiā]
酸度增加 英文
ph droph
  • : 酸構詞成分。
  • : 度動詞[書面語] (推測; 估計) surmise; estimate
  • 酸度 : [化學] acidity酸度計 acidimeter; acidometer; 酸度檢定 acidity test; 酸度控制 acidity control; 酸...
  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性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,海拔3500 3700m的灌叢草甸植被下有機碳含量最高;土壤呈性或微性,並隨海拔上升, ph值略微降低,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. The experimental results showed that in the condition of this experiment four algaecides all had strong removing rate on algae, and their removing rate increased with dose increasing, and decreased with algae density increasing. according to the removing rate on algae and cost value or so, the sequence of four algaecides from good to bad were potassium permanganate, copper sulfate, hydrogen peroxide and sodium hypochlorite. in the condition of this experiment, the suitable dose of potassium permanganate was 0. 8mg / l, the algal removing rate was beyond 90 % and the cost of this algaecide was only 0. 0068 / m3. the efficiency of algae removal by four algaecides for huanghe river water was studied. the results showed that the majority of huanghe river water was bacillaroiphyta, and the dominant genera was melosira, which reached 78 % ~ 94 %

    結果表明,在實驗條件下,四種殺藻劑均具有一定的殺藻效果,藻類去除率均隨藥劑投量的而提高;原水藻類數量影響殺藻劑殺藻效果,四種殺藻劑的藻類去除率均隨原水藻類數量的而降低;通過殺藻效果、經濟性以及安全性等方面的綜合比較,對于以有毒藍藻為優勢藻屬的引灤水,四種殺藻劑的優劣程從優到劣排序為:高錳鉀硫銅過氧化氫次氯鈉;在實驗條件下,高錳鉀適宜投量為0 . 8mg l ,藻類去除率高於90 ,所需的藥劑費用僅為0 . 0068元m ~ 3 。
  3. The results showed that the addition of boracic acid can increase the oxidation resistance and tensile strength of the flexible graphite, however, it has few effect on the other properties of the flexible graphite

    實驗表明,添劑硼使柔性石墨材料在抗氧化性方面具有明顯的優越性,抗拉強有所,而對其它性能的影響不大。
  4. Water, containing dissolved calcium hydrogen carbonate, passes through the limestone and drops evaporate on the stalactite, increasing its length with a deposit of calcium carbonate.

    含有溶解碳氫鈣的水通過石灰石滴在鐘乳石上蒸發,隨著碳鈣沉積物的不斷著它的長
  5. Success of the model was enhanced by increasing the oxygen concentration on initiation of the bypass, maintenance of an appropriate hematocrit and priming with non - citrated blood crystalloid

    此模式是以藉著在啟始?路時氧濃,維持適當血球容積以及用無枸櫞之血液晶質啟動而使得本技術得以成功。
  6. Abstract : methanesulfonic acid method was used to prepare five acylated chitins. except heptanoyl chitin, four of them, i. e. acetyl chitin, propionyl chitin, butyryl chitin and hexanoyl chitin, had high degree of substitution ( from 1. 5 to 2. 0 ) and exhibited lyotropic liquid crystalline behavior and cholesteric phase. as the length of the side chain increased the critical concentration ( w / w ) somewhat increased from 0. 21 to 0. 26 because the chain rigidity dropped. the critical concentration values of all the four derivatives were much higher than that of chitin ( 0. 12 ) due to the decrease of intramolecular hydrogen bonds. the four acylated chitin can form typical banded texture after being sheared. there minimum concentrations to form banded texture of them were evidently different, varied from 0. 25 ( for acetyl chitin ) to 0. 37 ( for hexanoyl chitin ). these results further indicated that liquid crystallinity decreased while the length of flexible side substituents increased

    文摘:四種羧酰化甲殼素即乙酰化、丙酰化、丁酰化和己酰化甲殼素在二氯乙溶液中均呈現膽甾型溶致液晶相.臨界濃隨側基長而略有,衍生物的臨界濃明顯都比原甲殼素高許多,這些規律都可以用鏈剛性的變化來解釋.四種羧酰化甲殼素在剪切時均能形成條帶織構,而且能形成條帶織構的最低濃有明顯差別,隨側基長而提高,進一步表明側基較長,液晶性減少
  7. Elevation of intracellular calcium ions may be partly induced by increased influx through sarcolemma l type - calcium channels. intracellular calcium elevation, on one hand, would activate calpain, a calcium - dependent cysteine protease that degrade the myofibrillar proteins and cause muscle atrophy ; on the other hand, result in activation of calcineurin which enhance the activity of mhc i promoter and inhibit a shift of mhc isoforms from slow to fast in soleus

    這樣,可能使得萎縮比目魚肌細胞內鈣離子水平升高,細胞內鈣離子靜息濃一方面激活calpain ,收縮蛋白的降解,使肌肉萎縮;草四軍醫大月卜祠成士學位論文另一方面通過激活鈣調神經磷酶,快型mhc基因的表達,使骨骼肌肌球蛋白重鏈( mhc )發生由慢型向快型的轉化。
  8. Soil microbial biomass carbon, microbial biomass nitrogen, soil basal respiration and metabolic quotient all showed a decreasing trend under more than 15 mg. kg - 1 cadmium or more than 200 mg. kg - 1 lead, respectively. soil dehydrogenase, urease and acid phosphotase activities have a significant decrease, and the activities of soil catalase and invertase taking sencond place, while soil protease activities showed stable state

    隨重金屬濃,各指標下降幅各有差別,其中微生物生物量碳、微生物生物量氮以及基礎呼吸和微生物代謝商隨重金屬濃而明顯下降;土壤脫氫酶、脲酶、性磷酶活性的下降幅較為明顯,過氧化氫酶、蔗糖酶活性次之,蛋白酶活性較為穩定。
  9. The pattern of diagenetic and porosity evolution are established. the primary porosity of the reservoir rocks was 35 %, which was reduced by 21. 7 % by compaction and pressure solution and 8. 2 % by cementation. the secondary pores were produced by organic acids " dissolution during organic matter maturing stage, resulting an increase of porosity by 5 %

    預測本區砂巖原始孔隙為35 ,經機械壓實和化學壓溶作用孔隙損失了21 . 7 ,后經自生礦物的膠結作用,孔隙損失了8 . 2 ,當進入有機質成熟階段,有機的溶解作用產生次生孔隙,使孔隙5 ,現今保存的平均孔隙為10 . 1 。
  10. The assessment in a draft international report by the un intergovernmental panel on climate change ( ipcc ) warned coral bleaching would become more common on the reef as the ocean became warmer and more acidic

    聯合國跨政府氣候變遷小組在一份國際性的報告草案中警告,當海洋溫上升、酸度增加,珊瑚的白化會更普遍。
  11. And because fish breathe water like humans breathe air, slight changes in oceanic acidity can have disastrous consequences for marine life. corals, shellfish and even plankton, the tiny plants that provide the basic food source for fish, are strongly affected by this increasing acidity

    海水對魚類而言,就像空氣對人類一樣的重要,所以即使是些微的海水化,對海洋生物來說,也會造成嚴重的災難,像珊瑚貝類甚至浮游生物等這些魚類賴以維生的食物,都會因為海水酸度增加而受到嚴重影響。
  12. Phenyl group introducing to cholesteryl ester molecules can enhance the phase transition temperatures of the liquid crystals and their stability. an increase in the chain length for cholesteryl dicarboxylate samples reduced stability of liquid crystal phases. while coattail - like structures on the ester group of the molecules have an adverse effect to form cholesteryl liquid crystal phase

    化學結構對液晶性的影響表現為:分子中引入苯環剛性結構可以提高液晶的相變溫和穩定性;脂族二羧膽甾醇酯中脂肪鏈的長會降低液晶的穩定性;而末端含有燕尾結構則對液晶態的形成產生不利影響。
  13. Also the external field can modulate wave - transmitting strength. at the range from 8 to 9 ghz, the minimum transmissivity value existed as to batio3 erf ; the frequency where the minimum value existed was tend to the lower frequency under the external field

    4 .對于欽鋇電流變液,在8一gg頻段范圍內,微波透過率存在最小值,而且隨電場強透過率最小值點向低頻方向移動。
  14. The addition of cp can enhance the mechanical ability of plla greatly and give good osteoconductive properties

    用鈣磷強plla ,可得到大幅提高plla的初始強plla的力學相容性和骨誘導性。
  15. Treatment was effectie with serum folate concentrations increasing by 576 % and plasma homocysteine falling by 26 % for the folic acid group compared with placebo

    這句話沒翻譯。試譯:葉治療組與安慰劑組比較,血清葉576且血漿同型半胱氨水平下降26視為治療有效。
  16. The results show that the yield of terephthalic acid increases and the mass fraction of 4 - carboxybenzaldehyde decreases when the reflux temperature or the reaction pressure increases, or when the reflux ratio decreases, but that the combustion rate of p - xylene and acetic acid increase simultaneously

    計算表明:冷凝迴流溫的升高、迴流比的降低和反應壓力的升高都導致反應溫,雖然醋和對二甲苯的副反應消耗,但液相中對羧基苯甲醛的質量分數降低和反應收率
  17. The experiments showed that these factors could increase the plating rate which the concentration of nah2 ? o2 " t ^ o, the ph and the temperature of electroless plating had been risen

    實驗表明:鍍液ph值和施鍍溫升高,次亞磷鈉和緩沖劑濃,鍍速提高。
  18. It meaned that simulated acid rain made the toxic effects of zn or cd on growth of the plants more serious. the fresh weights and chlorophyll contents of phaseolus vulgaris l were the highest when ph value of acid rain was 4. 5, zn concentration was 60 mg / kg, and or cd concentration was 0. 5 mg / kg. this showed that lower acidity of simulated acid rain and lower concentrations of zn or cd could promote growth of the plants

    本試驗中,zn或者cd使小白菜鮮重小於單一污染處理,說明了zn 、 cd對小白菜的毒害作用;而當雨ph值為4 . 5 、 zn濃為20mg / kg或cd濃為0 . 5mg / kg時,四季豆鮮重達到最大值,這表明低強雨和低濃的zn 、 cd促進四季豆的生長。
  19. Fig 1 shows the concentration related effects of aa on tnf - treated neutrophils on superoxide release

    圖2示aa誘導的超氧基釋放水平隨tnf濃而相應。其他烯也獲類似結果(資料未顯示) 。
  20. The speed of electroless plating was increased with the increase of concentration of coscu

    鈷濃,鍍速,濃30g / l時有最大值。
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