concentration of ion 中文意思是什麼

concentration of ion 解釋
離子濃度
  • concentration : n. 1. 集中。2. 【化學】提濃，蒸濃，濃縮；濃度；稠密度；【礦物】汰選，選礦，富化。3. 集中注意，專心。
  • of : OF ＝Old French 古法語。
  • ion : n. 【物理學】離子。 positive [negative] ion正[負]離子。
  1. The seawater containing high concentration potassium ion or containing low concentration magnesium ion can induce the settlement and metamorphosis of s. canopus larvae

    在人工誘導物中，高濃度的k +和低濃度的mg2 +均能顯著提高冠瘤海鞘幼體的附著率與變態率。
  2. It not only gains the physical contrastive datum mark, but also improves the blm stability. cyclic voltammetry is used to study the characteristic of blm attached to metal surface, as the forming of blm, the voltammetric characteristics of blm, the selection of ion and measurement of different ki concentration

    就以上提出的處理方法，採用循環伏安法詳細研究了金屬表面所覆blm的基本性質，如：膜形成液的配製、膜的形成、膜電阻、膜的伏安特性、膜的擊穿電壓、離子的識別性及對不同濃度的碘化鉀溶液的測試。
  3. Standard test method for hydrogen ion concentration of dry adhesive films

    干粘膜中氫離子濃度的標準試驗方法
  4. The influence of y2o2s : eu phosphors fluorescent spectra, chroma and luminescing efficiency is studied with the changing of concentration of eu34 " ion, and the suited concentration of eu3 + ion is acquired, all these provided support for the research on the yzc ^ s : eu, mg, ti long - persistent phosphors structure and luminescence performance

    研究了不同eu含量對y _ 2o _ 2s ： eu熒光體光譜性能、發光效率和色度的影響，給出了最適宜的摻eu濃度，為進一步研究探討y2o2s ： eu ， mg ， ti長余輝磷光體的基質組成和發光性能提供依據。
  5. With the increase of substrate salinity, the accumulated sodium and chloride increased. as a result, all tissues had considerablly lower osmotic potentials than that of the solution on which they were grown at 60 day after planting. changes in length, dry weight, water content, ion concentrations, osomotic potential, ion content of hypocotyls during culture indicated that viviparous hypocotyls not only afforded nutrition for seedling growth, but also reserved ions, thus charged the balance of ion concentration and osmotic potential of the seedling

    鹽脅迫下幼苗單株葉面積下降的程度大於光合速率的降低，葉面積的減小是導致減產的主要原因；木欖幼苗各組分中的離子濃度以及含量隨栽培時間而變化；栽培初期剛萌根時，幼苗原胚軸中的離子滲漏到培養液中；此後隨著根系的發育以及芽的生長，幼苗轉為從培養液中吸收離子，並以吸收na 、 cl離子為主。
  6. Some results were obtained that adulterating zirconia with yttria, viz. yttria - stabilized zirconia ( ysz ), has some oxygen ion vacancies, sequentially has ionic conductivity. and the influence on ysz ion conductivity of the different adulterated concentration of yttria was discussed

    以溶膠-凝膠（ sol - gel ）理論為基礎，制備釔穩定立方相二氧化鋯（ ysz ）溶膠-凝膠膜，並對不同的藥品配比進行測試與比較。
  7. According the key factors we find, we bring forward a new conception : multilevel suppressor and design a new high performance suppressor whose ion - exchange membrane has bigger areas and using three electrodes including one cathode ( anode ) and two anodes ( cathode ), at the same time we fill the suppression compartment with one kind of ion exchange resin which has moderate exchange capacity. according to our experiment ' s results, we find the new type suppressor has quite high working current efficiency and suppressing capacity. in most cases, the suppressor ' s current efficiency is over 90 % ; the suppressor can transform the naoh ( concentration : 200mmol / l, flow rate : i. oml / min, conductance : over 10000 i - i s cm " ) to pure water ( conductance : 8. 9 it s cm in chapter 3, the high performance suppressor is applied in determination some trace - amounts ions in plating solution, sewage. in this chapter, we also have a research on the gradient ion chromatography

    第二章首先以xyz - 1型電化學抑制柱為例，分析了電化學抑制柱的抑制過程得出影響抑制容量的主要因素主要是抑制柱的電流效率和離子交換膜的極限電流密度，因此採用中等交換能力的離子交換樹脂作為抑制室的填料以提高電流效率，在通常情況下電流效率可達到90以上；在選用同種離子交換膜的前提下，可通過增加離子交換膜的有效面積達到提高極限電流的目的從而提高抑制柱的抑制容量，因此提出了多級抑制的概念並據此研製了共電極式高容量電化學抑制柱，該抑制柱最高可將流速為1 . 0ml / min ，濃度為200mmol / l電導率超過10000 s ? cm ~ （ - 1 ）氫氧化鈉溶液抑制為電導率低至8 . 9 s ? cm ~ （ - 1 ）的純水，並且具有穩定性高、分析結果準確等優點。
  8. The results showed s. salsa accumulated na and ci " as osmotica. 2. 1. 2 effect of different salts treatment on ion concentration of cell sap of leaves the concentrations of na " in the cell sap of leaves were different under different salts treatment. the concentration of na + under salts containing na + was higher than that under other salts

    鈉鹽處理下，葉片na ~ +濃度高於其他非鈉鹽處理的，其中，不同鈉鹽處理下葉片細胞汁液中na ~ +濃度為：鹽處理對堿蓬幼苗肉質化及水孔蛋白的影響naci > nahco3和nazso ; 。
  9. To explore the effect of bamboo stick contacting time with serum sample on serum potassium ion concentration, we have systematically measured serum potassium ion concentration of bamboo stick contacting with serum sample at different times using ion selective electrode method and analyzed their potassium ion concentrations using matching t test

    摘要為探討竹簽接觸血清樣品時間對鉀離子濃度影響的程度，採用離子選擇電極法分別對竹簽在血清中浸泡不同時間的樣品鉀離子濃度進行測定，並以配對t檢驗對不同浸泡時間的血清鉀離子濃度進行對比。
  10. It seems that bamboo stick contacting potassium ion may be a major reason resulting in making serum potassium ion concentration of serum sample with which bamboo stick contacted higher

    由此提示竹簽含鉀是導致與其接觸的樣品鉀離子濃度增高的主要因素。
  11. The presence of fluoride ion in drinking water may be beneficial or detrimental to people health depending on its concentration. drinking water with the concentration of fluoride kept within prescribed limits can reduce dental cavities and enhance the bone. however, when water supplies contain excessive fluoride concentration, it can result in dental or fluorosis, more severely it can cause crippling

    氟是人體內維持骨骼正常發育必不可少的成分，但是氟的攝取量在有利和有害之間的變化范圍極窄，長期飲用高氟水可導致氟斑牙，嚴重者導致骨骼變形、疼痛，關節僵硬，筋腱鈣化，行走困難，以致癱瘓。
  12. The correlations between the arsenate uptake ability of fe - oxyhydroxide - montmorillonite complexes and the duration of adsorption, initial concentration of arsenate, ion strength of the solution, acidity and temperature of environment are investigated and compared to the adsorption of arsenate on to montmorillonite and fe oxyhydroxide. results stow that fe - oxyhydroxide - montmorillonite complexes have a strong affinity for arsenate species under experimental conditions, which is supposed to influence the behavior of arsenate in soil

    結果表明，蒙脫石復合體對砷酸根離子的吸附能力雖然略弱於水合氧化鐵，但卻明顯強于原鈣蒙脫石；吸附時間和砷初始濃度是影響復合體砷吸附量的主要因素；對于陳放時間不同的復合體來說，隨著復合體中鐵含量的增加，其對砷的吸附率及吸附容量均增大。
  13. It is proved that the new technology is feasible, but 4 important problems must be solved by test, viz, behavior of iron ion in anode ; influence of iron in electrolyte on current efficiency, cathode quality, and the allowable concentration of iron ion ; the optimal concentration of sulphuric acid in electrolyte ; the optimal method of removing iron ion in electrolyte

    但是要進行工業生產，必須經過試驗研究，解決好4個問題，即陽極中鐵的行為；電解液中的鐵離子對電流效率的影響和陰極析出質量的影響，鐵離子的最高允許濃度是多少；電解液中硫酸的最佳濃度是多少；電解廢液中的鐵離子採用什麼方法進行凈化最經濟。
  14. Moreover, we observed the concentration profiles of the ion - implanted samples and the diffused samples by c - v method, and discovered that the carrier concentration decreased with increasing of the diffusion depth. whereas, the peak concentration of the ion - implanted samples located at 0. 248151 u m beneath the surface and the peak concentration of the diffused samples located at the surface. furthermore, the carrier concentration of mnas source diffused sample as high as 102 % m3can be obtained, and the surface was much smoother compared with that of the pure mn source diffused sample

    發現兩種摻雜方法的載流子濃度大體上都是隨著擴散深度的增加而下降，不同的是離子注入樣品的載流子最高濃度處于離表面深度0 . 248151 m處，而擴散樣品的載流子最高濃度處于表面，並摻錳（ mn ）砷化鋅（ gaas ）材料性質的研究且還發現相對于純mn源擴散樣品來說， mnas源擴散樣品的表面較為光滑，且表面載流子濃度高達1020 cm 』數量級。
  15. Results the oxygen partial pressure and calcium ion concentration of the acupoints were higher than those of their corresponding non - acupoints

    結果：穴位的鈣離子濃度和氧分壓在整個監測過程中都高於非穴位，差異均有顯著性意義。
  16. A new method to determine the concentration of ammonia - nitrogen by ammonium ion selective electrode has been introduced in this paper

    摘要本文介紹一種新型的測量氨氮濃度的方法銨離子選擇電極分析法。
  17. Effect of kind of ion, salt concentration, kind and amount of plasticizer and temperature on conductivity were discussed in detail

    文中詳細討論了離子種類、鹽濃度、增塑劑種類和用量以及溫度等因素對其電導率的影響。
  18. It indicates that the diffusion is the important factor of gas losing in binbei region. this paper researched the hydrodynamic pressure and its change characteristics in the space by means of the ion concentration of formation water, reduced pressure and its change characteristics in the plane, the result indicates that from north - east to south - west, the hydrodynamic conditions are better and better in binbei region, the areas near the binbei railroad are the favorable area for oil and gas to accumulate

    利用水化學離子濃度，折算壓力大小及其平面變化對濱北地區水動力強弱及其空間變化特徵進行了研究，結果表明濱北地區水動力條件變化趨勢為由東北向西南逐漸變弱的特點，由此推斷濱州線附近應是濱北地區油氣保存的有利地區。
  19. A kind of special test paper to quickly determine concentration of silver ion in some solutions was prepared

    摘要本實驗研製了一種測試銀離子濃度的試紙。用於溶液中銀離子濃度的快速測定。
  20. Effect of salt treatment on ionic concentration and osmotic potential of cell sap of leaves 2. 1 effect of salt treatment on ion concentration of cell sap of leaves 2. 1. 1 effect of nacl treatment on ion concentration of cell sap of leaves the concentrations of na and cl in the cell sap of leaves increased rapidly with the increase of naci concentration in medium, but the amounts of ci " were lower than those of na +

    1nacl處理對堿蓬幼苗葉片細胞汁液離子濃度的影響堿蓬幼苗葉片細胞汁液的na ~ +和cl ~ -濃度都隨著nacl處理濃度的增大迅速增加，但cl ~ -增加量低於na ~ + 。這些結果說明堿蓬幼苗可積聚na ~ + ，作為滲透調節劑。
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