次磷酸 的英文怎麼說

中文拼音 [cìlīnsuān]
次磷酸 英文
hypophosphorous acid
  • 次 : Ⅰ名詞1 （次序; 等第） order; sequence 2 [書面語] （出外遠行時停留的處所） stopping place on a jou...
  • 磷 : 名詞[化學] phosphorus （15號元素,符號p）
  • 酸 : 酸構詞成分。
  • 磷酸 : [無機化學] orthophosphoric acid; phosphoric acid磷酸胺 [化學] phosphamide; ammonium phosphate; 磷...
  1. According to the research of physiological and biochemical indicators or index, components of soluble proteins, substrate protein of phosphorylation and the activity of protein kinase in low - temperature stress in the leaves of brassica oleracea l., we tried to find the law of the physiological and biochemical response of brassica oleracea l. leaf to low temperature. at the same time, discussion on the signal transduction can also provide further evidences for revealing the mechanism of low - temperature stress. the results are showed as follows : malondialdehyde ( mda ), superoxide dismutase ( sod ), ascorbate peroxidase ( asp ) and peroxidase ( pod ) activities were changed greatly after 0 ~ 30min ' s treating with low temperature

    本文以甘藍葉片為材料，通過對低溫5脅迫下甘藍生理生化指標、可溶性蛋白組分以及磷酸化底物蛋白、蛋白激酶活性的研究，以期找出甘藍葉片對低溫脅迫的生理生化響應規律，為甘藍露地越冬栽培防範寒害提供理論指導，同時對低溫脅迫下甘藍逆境信號傳導進行了探討，從而為徹底弄清低溫脅迫機理提供進一步的證據，研究的主要結果如下：丙二醛含量（ mda ） 、超氧化物歧化酶（ sod ） 、抗壞血酸過氧化物酶（ asp ）和過氧化物酶（ pod ）活性在低溫處理0 30min發生顯著變化，低溫處理3min后，甘藍葉片內mda含量基本沒有變化，處理5min時出現第一個峰值，達到對照的104 . 10 ， 10min出現低谷，僅為對照的86 . 27 ，隨后再次上升， 30min時超過第一峰值，為對照的113 . 93 。
  2. This study adopted the ion compound antibacterial to produce the materials of antibacterial glass. two kinds of different carriers are used in this experiment, phosphate and borate system. the antibacterial glass material, which is added ag +, zn2 + through some carriers, has excellent antibacterial property against escherichia coli and staphylococcus aurous

    實驗中採用兩種不同的玻璃載體體系，即磷酸鹽載體和硼硅酸鹽載體，將銀、鋅離子以一定的方式直接加入到玻璃生產的配合料中，一次性熔製成形，能夠制備出對大腸桿菌、金黃色葡萄球菌等細菌具有良好抗菌效果的抗菌玻璃材料。
  3. In this paper we studied the intercalation behavior of a new host matrix of x = l of zirconium proline - n - mtthyl phosphonate - phosphate ( a - zpmpp ), we successfully introduced butylamine heptylamine decanylamine ethanolamine diethylenetriamine ( 2e3a ) triethyleneteriamine ( 3e4a ) and tetrathyleneoctamine ( 4e5a ) guest molecules into a - zpmpp interlayer space. the intercalation complex were characterized by ir spectrum x - ray diffraction and tg - dsc thermal analysis, it has been found that a - zpmpp possess different intercalation behavior from a - zrp. because of the bulk of proline group, it affected the amount of guest molecule, mono - alkylamine form mono - molecule layer in the interlayer space, butylamine, decanylamine and ethanolamine form mono - layer and the carbon chain form 90 degree ordered assembly with the zirconium floor of a - zpmpp, every host molecule absorbed 0. 5 guest molecule

    本文報道首次以x ? l的層狀（脯氨酸十一甲基磷酸一磷酸氫）鉛（ a zpmpp ）為主體底物，成功地將客體分子：正丁胺、正慶胺、正癸胺、乙醇胺、二乙烯三股、三乙烯四胺、四乙烯五股插入層狀化合物a zpmpp的層間，通過紅外光譜（ ir ） 、 x射線衍射（ xrd ） 、熱重分析（ tg dsc ）等手段對插層復合物進行結構表徵，結果表明： x ? l的層狀（脯氨酸件一甲基磷酸一磷酸氫）鉛具有不同於無機磷酸結的插層性能，由於層間脯氨酸基團的體積較大，影響客體分子進入的數量，胺分子在層板間取單層排列。
  4. Performance of the chinese hamster ovary cell hypoxanthine guanine phosphoribosyl transferase gene mutation assay

    中國倉鼠卵巢細胞次黃質鳥嘌呤轉磷酸核糖基酶基因變異鑒定的操作
  5. Sodium hypophosphite for industrial use

    工業次磷酸鈉
  6. Methods for chemical analysis of iron, steel and alloy. the hypophosphite reduction - iodimetric method for the determination of arsenic content

    鋼鐵及合金化學分析方法次磷酸鈉還原-碘量法測定砷量
  7. With glucose as electron donor, the efficiency of phosphate reduction was twice as high as that of hypophosphite reduction at the same amount of electron donor

    以葡萄糖作為電子供體，比較了磷酸鹽和次亞磷酸鹽的還原情況。
  8. An electroless nickel process with sodium hypophosphite as reducing agents in alkaline bath, which is applied on polyurethane foam substrate, was studied in detail in this paper

    本文採用聚氨酯海綿為基體材料，以次磷酸鈉為還原劑，在堿性化學鍍鎳溶液中對低磷化學鍍鎳磷合金工藝進行了詳細的研究。
  9. Abstract : the early embryo developmental block is a common phenomenon in mammal when embryos are cultured in vitro. many studies of phosphorus, glucose, hypoxanthine and cytoplasmic factors on early embryo developmental block carried out by different methods such as morphology, biochemistry, molecular biology and micromanipulation have been reviewed. the merit and shortcoming were analyzed and the necessity of using simple or components limited media overcoming early embryo developmental block were also reviewed. media that have been shown effective in overcoming early embryo developmental block in mouse, rat, hamster, rabbit, pig, sheep, cattle and monkey were listed

    摘要哺乳動物胚胎在體外培養中普遍存在早期發育阻滯的現象.對此，人們用形態學、生物化學、分子生物學、顯微操作等手段開展了磷酸、葡萄糖、次黃嘌呤和細胞質因素對早期胚胎發育阻滯的影響的研究.本文綜合分析了共培養系統的優缺點.說明了採用完全成分已知的培養液對進行有關研究的必要性.列出了有效運用於克服小鼠、大鼠、倉鼠、兔、豬、羊、牛、猴等動物早期胚胎阻滯的成分已知的培養液的名稱。
  10. The influence of the other components to the consistency determinationof the nah2po2 in the chemical nickle - plated aqua

    化學鍍鎳液中的各組分對次磷酸鈉濃度測定的影響
  11. The plating measuring results were agreed well with the conclusion. thus, phosphorus generation mechanism of complex heterocatalysis was proposed. meanwhile, concentration ratio of niso _ 4 and nah _ 2po _ 2 also greatly affects the phosphorus content

    同時研究發現，在絡合體系相同的情況下，次亞磷酸鹽和硫酸鎳的濃度比對化學鍍鎳層中磷的含量有很大的影響。
  12. Calmodulin - dependent cyclic nucleotide phophodiesterase was prepared from bovine brain by two - step deae - cellulose column chromatography

    摘要通過兩次離子交換柱層析，從牛腦中制備鈣調素依賴性的環核苷酸磷酸二酯酶。
  13. Several factors in influencing the capabilities of er ~ ( 3 + ) / yb ~ ( 3 + ) co - doped phosphate glass waveguide laser were introduced

    其次論述了影響鉺鐿共摻磷酸鹽玻璃光波導激光器性能的幾個主要因素。
  14. 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

    隨重金屬濃度增加，各指標下降幅度各有差別，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度增加而明顯下降；土壤脫氫酶、脲酶、酸性磷酸酶活性的下降幅度較為明顯，過氧化氫酶、蔗糖酶活性次之，蛋白酶活性較為穩定。
  15. Least sweep voltammetry method was employed to study h2po2 - anodic oxidation and ni2 + cathodic reduction in electroless nickel plating solutions containing different complexing agents

    運用線性電位掃描法，研究了含有不同絡合劑的化學鍍鎳溶液中鎳離子陰極還原行為和次磷酸鹽陽極氧化行為。
  16. The oxidizing kinetics equations of different dipping time of dipping two kinds of phosphate saturable solution were determined. the influences of dipping time of dipping two kinds of phosphate saturable solution on antioxygen properties of sic kiln furniture were also studied. the effect of dipping two kinds of phosphate saturable solution were compared. both of their best dipping time were determined

    探討浸漬兩種磷酸鹽飽和溶液次數對窯具材料結構和性能的影響，確定浸漬兩種磷酸鹽飽和溶液不同次數的氧化動力學方程，分析其對sic窯具材料抗氧化性的影響，比較兩種磷酸鹽飽和溶液的浸漬效果，並確定各自的最佳浸漬次數。
  17. Othogonal testing method was employed to screen electroless nickel bath composition producing deposits with phosphorus content of wtl. 5 %. the paper also discussed the effects of ni2 + concentration, h2po2 - concentration, triethanolamine concentration and bath temperature on phosphorus content of electroless nickel deposits respectively

    本研究採用正交試驗方法，篩選並確定了鍍層磷含量為1 . 5的最佳低磷化學鍍鎳配方，並研究了硫酸鎳濃度、次磷酸鈉濃度、三乙醇胺濃度和溫度對鍍層磷含量的影響。
  18. Producer and exporter of the carbonate, bicarbonate, sulfide, sulfate, hydroxide, and silicate salts of sodium, and silica gel

    -生產次磷酸鈉，次磷酸和磷酸等磷化工產品，包括公司簡介產品介紹等
  19. Carboxyethyl ( phenyl ) phosphinic acid with the yield of 69. 2 % was synthesized from phosphorous trichloride, benzene, sodium chloride and acrylic acid

    以三氯化磷、苯、三氯化鋁、氯化鈉、丙烯酸為原料合成了阻燃劑2 -羧乙基苯基次磷酸，收率69 . 2 % 。
  20. Meanwhile, initial research on the nah2po2 concentration in the bath, shows that it can greatly improve the deposition rate of electroless tin and has the effect of positive promoting reaction dynamics too

    同時，對鍍液中次磷酸鈉的初步研究表明：它能明顯提高錫的沉積速度，對反應動力學有著積極的促進作用。
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