磷變質 的英文怎麼說

中文拼音 [līnbiànzhí]
磷變質 英文
phosphorus modification
  • : 名詞[化學] phosphorus (15號元素,符號p)
  • : Ⅰ名詞1 (性質; 本質) nature; character; essence 2 (質量) quality 3 (物質) matter; substance;...
  1. After analyzing purple soil sampled from neijiang, leshan ofsichuan provinec and yuanmou of yunnan province, the contrast results of microbe quantity feature between surface and subsurface purple soil were obtained as follows. the content of soil organic matter, total and available nitrogen, phosphorous and potassium of surface was higher than subsurface, not relating to the type of purple soil and soil utilization way. the quantity of microbe _ bacteria, actinomyces and mould in surface purple soil was higher than subsurface, which indicated that the organic matter and airy condition in surface soil was more suitable for microbes growing. there was the same tendency in profile change of microbe quantity in purple soil located in temperate _ humid climate of sichuan basin in contrast with dry _ hot climate of yuanmou, yunnan. the nutrient situation of purple soil in sichuan basin shown that state of surface was better than subsurface, while in yuanmou of yunnan the state was on the contrary due to the degradation of surface soil

    實驗室對四川內江、樂山和雲南元謀不同類型紫色土表層和亞表層微生物數量特性的比較分析表明:土壤有機、氮鉀全量及其速效量均表現為表層高於亞表層,與紫色土類型和利用方式無關;三大類土壤微生物細菌、放線菌和黴菌數量均表現出表層高於亞表層,表明紫色土表層的有機和通氣性優于亞表層,適宜於這三大類微生物生長;溫濕氣候條件下的四川盆地和乾熱氣候條件下的雲南元謀其紫色土微生物數量的剖面化具有相同的趨勢,唯土壤營養狀況在四川盆地紫色土中表現為表層優于亞表層,而在雲南元謀紫色土中由於表層土壤的退化作用表現為亞表層優于表層的相反情況。
  2. Though the study on the long - term of no - tillage and ridge culture in this dissertation, the research results are as follows : 1 ) nt can change the wee terrain and change the conditions of air and water, which leads to the seasonal fluctuation of the main kinds of microbes such as bacterica, foungi, azotobacter and cellulose decomposing bacteria

    3 ,聚土壟作(包括冬水壟作、兔耕壟作、免耕廂作)的平均增幅為156 2 ,有機和速效氮也有同樣的趨勢;全和速效、全鉀和速效鉀隨作物的種類、生長周期、水分和氣溫的化而化。
  3. The changing tendencies of the relative contents of phosphorous contained substances have been detected by in - vivo " p magnetic resonance spectroscopy ( in - vivo " p mrs ) during the whole hatching process. in - vivo ] p mrs proved the catabolism of adenosine 5 ' - triphosphate ( atp ), phosphorous ester and phosphocreatine ( pcr ) when the embryo dead. the results could be used to deduce the conversion of phosphorous contained metabolites during the chicken embryo developed

    用活體核磁共振定域氫譜( in - vivohmagneticresonancespectroscopy , in - vivohmrs )對胚胎發育過程中羊水和蛋白、蛋黃的成分進行了分析;用活體譜( in - vivo 』 』 pmrs )的方法分析了在整個胚胎發育過程中含代謝物的相對含量隨時間的化,表明了脂類物及三酸腺苷( atp ) 、酸肌酸( pcr )在此過程中的化及可能的相互轉化的趨勢,胚胎死亡后的譜也證明了脂類物及三酸腺苷( atp ) 、酸肌酸( pcr )在死亡過程中降解為無機的現象。
  4. In spermatogenous cell, we could find dilated cytolemma, dilated nuclear membrane and fused crista of mitochondria. most of the sperm ' s cellular membrane dissolved and broke down into pieces. the central granule and mitochondrion showed little dissolving

    久效可以使金魚精子細胞膜溶解,出現間斷性斷裂;有的精子頭部形,頂部出現凹陷;少量精子頸部中心粒復合體溶解;精子頸部線粒體有溶解現象,精子尾部的膜結構斷裂。
  5. Performance of the chinese hamster ovary cell hypoxanthine guanine phosphoribosyl transferase gene mutation assay

    中國倉鼠卵巢細胞次黃鳥嘌呤轉酸核糖基酶基因異鑒定的操作
  6. On the basis of the isograms, we analyzed the variation law of yield and grain protein content with soil water content, nitrogen and p2o5,

    用等值線圖描述產量和蛋白含量的水氮和氮兩因素效應,分析產量和蛋白含量化規律及其關系,確定實現一定生產目標的水肥管理方案。
  7. Recovery of this photoinhibition is a complicate but orderly course, including degradation of photodamaged d1, synthesis and assembly of new one, etc. using lincomycin to block the replacement of new synthetic dl protein into photodamaged one, the spinach leaves was exposed to highlight, giving rise to photoinhibition before the thylakiod membranes were isolated

    解除光抑制后, ps活性恢復是一個復雜而有序的過程,需要d1蛋白降解、新合成d1蛋白和重組裝ps等。實驗首先進行菠菜葉片光抑制處理,加入林可黴素阻斷葉綠體蛋白合成,利用尿素sds性電泳分離類囊體膜蛋白,藉助d1蛋白抗體westen免疫印跡、酸化蛋白快速檢測方法分析d1蛋白存在形式,並進行定量分析。
  8. The effort of manganese removal was studied and the kinetics of manganese removal was tried to establish. the factors of dissolved oxygen concentration, fe2 + concentration, ph, p concentration and closing of the filter were studied to evaluate their effort for biological manganese removal, and the correlation of residual manganese and oxidation - reduction potential was also discussed. as the iron content of water was high, experiment results showed that the reaction was zero order, as the iron content of water was low, the reaction was first order. the time needed for the cultivation of biological manganese removal was 60 70 days. the filter operated at the filtration rate of 8 10m / h, silica sand of effective size 0. 95 1. 25mm filled the filter to a depth of 1200mm

    試驗結果表明,成熟后濾砂表面濾膜的x射線衍射圖譜與mno _ x ? 5h _ 2o ( x = 1 . 86 )的x射線衍射圖譜一樣,濾膜成熟后的結構在進水物不發生化的情況下不發生化;合適的碳比對生物除錳有明顯的促進作用,試驗條件下的投量不會對出水造成二次污染;生物除錳需要亞鐵的參與,亞鐵的存在除了能夠促進微生物分泌胞外酶並刺激其活性外,還通過鐵離子的價傳遞電子,催化錳離子的氧化反應,從而促進對二價錳的降解。
  9. The paper fristly compared the fertile soil with the incinerated sterile soil on the number of micro - algae, soil ph value, soil organic matter soil available phosphorus and soil nitrogen. and then, the author put fertile soil, which included micro - algae, proportionally into sterile samples and cultivated them respectively under illumination condition ( micro - algae can live and reproduce ) and dark condition ( micro - algae will die in some time ). the above indices were measured in 0, 30, 60 and 90days respectively, the analyse of the interrelation between the change of micro - algae ' s number and the changes of soil ph value, soil organic matter, soil available phosphorus and soil nitrogen indicated : ( l ) soil micro - algae which were native to fertile soil conld adapt to the changed circumstance and light acted as a decisive role to the distribution of soil micro - algae. under dark condition, the micro - algae ' s number declined gradually and went to zero in the end, while under illumination condition, on the 90th day, the micro - algae ' s number of per gramme was 6 - 7 times more than that of the beginning

    本文首先對肥沃土壤與經高溫焚燒后的貧瘠土壤中的微藻數量、土壤ph值、有機含量、有效含量和全氮量進行比較研究,然後將包含微藻的綠化苗圃地肥土按不同比例接種進入貧瘠土樣中,分別在光照條件和黑暗條件下進行培養,在0天、 30天、 60天和90天分別檢測以上指標,比較有光條件和無光條件下,即有藻條件和無藻條件下貧瘠土樣所發生的化,並分別對微藻數量的化與土壤ph值、有機含量、有效含量和全氮量的化之間做相關性分析,以評估肥沃土壤中的微藻接種進入貧瘠土壤后的生長情況以及對貧瘠土壤的改良作用。研究結果表明: ( 1 )土壤微藻對環境有較強的適應能力,且光照對其分佈起了決定性的作用。
  10. These results indicate that the alteration of cell proliferation and dna synthesis caused by different gnt - v cdna transfection may at least partly result from the modification of n - glycan structure and function of egfr. it seems that the increased 1, 6 glcnac branch on the n - glycans of egfr may benefit to its binding with egf and the resulting tyrosine auto - phosphorylatio n, while the decrease of this branch may prevent these processes

    用特異性抗體結合westemblot結果發現,正義或反義gnt一vcdna的轉染並不引起pkb 、 p44 / 42mapk和mek蛋白表達的化,而gntv一s / h 」 21細胞pkbt308 、 5473位點酸化和免疫沉澱pkb的酪氨酸酸化以及以gsk召a /日酸化為指標的pkb的活性都較mock細胞增加, gntv一as / h7721細胞中這些指標的化則相反。
  11. 4 ) soil nutrient of leguminosae also higher than non - vegetation soil ; while organic matter and available k increased, there was no significant change in total n ( it increased slightly ) ; available p and soil ph decreased

    4 )豆科植物較無植被覆蓋地,土壤養分朝著良性循環轉。土壤有機、速效鉀含量提高,全氮含量稍有增加,速效含量降低, ph值有所下降;這些化主要發生在土壤表層。
  12. ( 5 ) the organic matter, total nitrogen, available phosphorus content were different between different land use types in 1980 and 1999, the order of these nutrients content in different land use types was irrigated land > rained farmland > grassland in 1980 ; the order of these nutrients content in different land use types in 1999 was vegetable land > irrigated land > rained farmland ; the changes of organic matter, total nitrogen, available phosphorus content were different between different land use types from 1980 to 1999, the order of these nutrients content change was vegetable land > irrigated land > rained farmland > grassland

    ( 5 ) 1980年,土壤有機、全氮、速效三種養分含量在旱地、水澆地、荒草地三種用地類型間的化規律是水澆地旱地荒草地,而速效鉀含量在三種用地類型之間的化規律為旱地水澆地荒草地。 1999年,土壤有機、全氮、速效含量在不同用地類型之間的化順序為菜地水澆地旱地;而速效鉀含量的化順序卻為旱地菜地水澆地。
  13. The organic matter in soil contains a small but fairly uniform proportion of phosphate.

    土壤有機中含有少量的酸鹽,且其比例始終不
  14. This research investigated the variability and the quantitative relationships among soil nutrients ( soil ph, total n, organic matter, available p ), growth status ( spad, lai and spad lai ) and yield of rice. all data were analyzed by both classical statistics and geostatistics based on gis. by further integrating gis, gps and crop management knowledge model, a decision support system for precision farming ( dsspf ) was developed, which laid a technical foundation for the practical application of precision farming system

    本研究基於gis技術,以經典統計和地統計學為分析手段,確立了田區土壤養分(土壤ph 、全氮、有機、速效、速效鉀) 、水稻作物長勢( spad 、 lai 、 spad * lai )和產量的空間異特徵及定量關系;進一步以作物管理知識模型為智能決策支撐,提出了gis與模型及gis與gps的組件化集成技術,構建和實現了基於田區作物產量、土壤養分和苗情監測差異的精確農作決策支持系統( dsspf ) ,為精確農作系統的應用奠定了技術基礎。
  15. At the initial stage of planar technique, b was employed as ideal diffusion impurity in base - region of npn si planar devices because of the match of its solid - solubility and diffusion coefficient in si with those of p in emission - region, and the good shield effect of sio2 film to b. but because of the relatively large solubility ( 5 1020 / cm3 at 1000 ) and the small diffusion coefficient, the linear slowly - changed distribution of acceptor b in pn junction can not be formed, which could not cater to the requirement of high - reversal - voltage devics. thereafter b - a1 paste - layer diffusion technology and close - tube ga - diffusion technology had been developed, while the former can lead to relatively large the base - region deviation and abruptly varied region in si, which caused severe decentralization of current amplification parameter, bad thermal stability and high tr ; the latter needed the relatively difficult pack technique, with poor repeatability, high rejection ratio, and poor diffusion quality and productio n efficiency

    在平面工藝初期,由於b在硅中的固溶度、擴散系數與n型發射區的相匹配, sio _ 2對其又有良好的掩蔽作用,早被選為npn硅平面器件的理想基區擴散源,但b在硅中的固溶度大( 1000時達到5 10 ~ ( 20 ) ,擴散系數小, b在硅中的雜分佈不易形成pn結中雜的線性緩分佈,導致器件不能滿足高反壓的要求,隨之又出現了硼鋁塗層擴散工藝和閉管擴鎵工藝,前者會引起較大的基區偏差,雜在硅內存在突區域,導致放大系數分散嚴重,下降時間t _ f值較高,熱穩定性差;後者需要難度較大的真空封管技術,工藝重復性差,報廢率高,在擴散量、生產效率諸方面均不能令人滿意。
  16. Effects of dissolved oxygen on the changes of overlying water quality and the uptake of phosphate by sediment

    溶解氧對水化和沉積物吸過程的影響
  17. Arbuscular mycorrhiza can improve the ability of resisting drought from several aspects : hyphal enhances plants ' chances of absorbing water from soil ; it can improve plants ' phosphorus and another minerals ' nutrition, increase the content of chlorophyll ; observably enhance transpiration and stoma conduction ; reduce the flow of water, permanent languish point, stoma resistance ; change the balance of hormone, promote accumulation plant proline and capability of nitric reductive enzyme

    叢枝菌根真菌可以通過以下幾個方面增強植物抗旱性:通過菌絲增加植物對土壤水分的吸收;改善植物的營養及其他礦元素營養;能顯著提高蒸騰速率和氣孔導度;乾旱條件下降低植株葉片水勢、永久凋萎點、葉片飽和虧、氣孔阻力和恢復時間;改激素平衡。
  18. The number of 3 rhizosphere microorganisms ( bacteria, fungi, actinomycete ) and 5 enzyme ( catalase, protease, urease, phosphatase, invertase ) activities were studied during the whole life of corn plant in sandy loam, loam and clay soil textures. [ method ] using yedan22, the number of 3 rhizosphere microorganisms and 5 enzyme activities with different textural soils were investigated in a pond

    摘要目的明確不同地土壤(砂壤、中壤、重壤)玉米生育期間根際微生物(細菌、放線菌、真菌)數量與酶(脲酶、蛋白酶、酸酶、轉化酶、過氧化氫酶)活性的化。
  19. Research on preparation of al - sr master alloy and its modification effect

    化合物的形成與磷變質失效分析
  20. Mechanism of phosphorus modification of al - 5ti - 1b master alloy in al - si alloy

    合金磷變質行為影響機理的研究
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