磷與磷化物 的英文怎麼說
中文拼音 [līnyǔlīnhuàwù]
磷與磷化物
英文
phosphide-
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:土壤有機質、氮磷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質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變化具有相同的趨勢,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。1. ecological effects of long - term organophasphate pesticides contamination on soil microflora the long - term effects of organophosphate pesticides contamination on soil microflora were investigated in the present study. little difference in total counts of bacteria, actinomycetes and fungi was observed between the contaminated and the non - contaminated soil. compared with the control there were a slight decrease in total counts of free - living nitrogen - fixer and denitrifying bacteria and a significant increase in those of ammonifying and ammonia - oxidizing and nitrifying _ bacteria in the methylparathion contaminated soil
一、甲基對硫磷長期污染對土壤微生物的生態學效應研究了有機磷農藥甲基對硫磷長期污染對土壤微生物的影響,實驗表明:土壤細菌、放線菌、真菌總的數量影響不大;自生固氮菌和反硝化細菌數量減少;氨化細菌、亞硝化細菌、硝化細菌的數量在污染土壤中卻有所增加;與對照土壤相比,污染土壤呼吸作用下降了29 . 93 ;氨化作用和硝化作用強度得到增強。On the base of degrading effect of cm, the paper investigated the correlation between microorganisms and nutrient salt in the water body. it showed that the correlation between ammonifying bacteria and nh3 - n was 0. 74 ; the correlations between nitrifying bacteria, denitrifying bacteria and no _ ( 3 ) - n were 0. 65, - 0. 53, respectively. the correlation between phosphorus bacteria and po _ ( 4 ) ~ ( 3 ) p was 0. 76
根據復合微生物對水質的降解效果,選擇其使用量為2g時,對水體中微生物功能菌群與營養鹽含量的相關性進行了研究,其中氨化菌與氨氮,硝化菌與硝氮,磷細菌與磷酸鹽均成正相關關系,相關性r分別為0 . 74 , 0 . 65 , 0 . 76 。The qiongzhong and danxian batholiths, as the largest early mesozoic syntectonic granite intrusions in hainan island, are mainly composed of porphyritic biotite two - feldspars granitoids, in which alkali - feldspar phenocrysts and dark minerals are foliated mostly in we - direction. the granites are of metaluminous i - type. major and trace elements show co - variations with sio2, suggesting the fractional crystallization of plagioclase, hornblende, apatite and ti - fe oxides in the evolution of the granites
花崗巖的主量元素和部分微量元素成分與sio _ 2呈良好的相關關系,顯示出明顯的斜長石、角閃石、磷灰石和ti - fe氧化物等的分離結晶作用,總體上它們與大陸島弧花崗巖的微量元素豐度和分佈特徵相似,系統地虧損ba 、 nb 、 sr 、 p和ti等元素。We introduce the research progress about functional components in lily such as lily - polysaccharide, lily - brownii, colchicum autumnale, phenolic compounds acylglycerol, phospholipids, mineral element, lily dietary fiber, especially its elements and structure, physical and chemical characteristics, and its physiology and pharmacody function
摘要介紹了百合中百合多糖、百合皂甙、仙水秋堿、酚酸甘油脂、磷脂、無機元素、百合膳食纖維等功能性因子的研究進展,尤其是在功能性因子的化學組成與結構、物化特性、生理與藥理功能等方面的研究。Hydrothermal synthesis and characterization of organically templated vanadium phosphite with three - dimensional structure
有機模板劑三維磷酸亞磷酸釩化合物水熱合成與結構表徵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質不發生變化的情況下不發生變化;合適的碳磷比對生物除錳有明顯的促進作用,試驗條件下的投磷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,還通過鐵離子的變價傳遞電子,催化錳離子的氧化反應,從而促進對二價錳的降解。The metabolism of these extreme microbes during the production of maotai liquor would further produce multiple enzymes of thermal stability such as amylase, protease, saccharifying enzyme, cellulose, glucase, xylanase, and each kind of dehydrase involved in redox reaction, and dna polyase etc
茅臺酒釀造過程中極端釀酒微生物代謝產生多種熱穩定性的酶,如澱粉酶、蛋白酶、糖化酶、纖維素酶、葡萄糖甘酶、木聚糖酶、參與氧化還原反應的各種脫氮酶、磷酸烯醇丙酮酸激酶及dna聚合酶等。In the protein adsorption and osteoblast culture in vitro, more surface hydroxyl groups and higher polar component of surface energy led to more protein and cell adsorbed, and higher cellular activity
表面羥基,包括堿性羥基和酸性羥基含量越高,表面能的極性分量越大,吸附的氧化欽膜、含鈣和丈磷的認表面表徵與認生物沽件蛋白質和細胞越多,細胞活性越高。In the present study, a compartment cultivation system and histochemical staining were used to investigate the influence of soil available p level, plant p status and soil organic p on the growth and metabolic activity of am fungi. differences in metabolic activity among am fungal isolates and the relationship between metabolic activity and mycorrhizal effectiveness were al so investigated. in addition, am fungi from a wide range of environmental conditions ( originally isolated from north, central and south china ) were used to study the ecological adaptability of am fungi and the influence of edaphic conditions on am fungal growth and metabolic activity
本研究採用分室根箱、組織化學等手段研究了土壤施磷水平、植物磷營養狀況、土壤有機磷對am真菌生長和代謝活性的影響;不同am真菌的代謝活性及其與菌根效應之間的關系,並對我國華北、華中和華南地區篩選出的高效菌株進行了生態適應性的比較,以期在理論上闡述宿主植物生長狀況及土壤條件對菌根真菌生長和代謝活性的調控機制,篩選出具有廣泛生態適應性的am菌株。The rnapii - associated complex elongator has histone acetyltransferase ( hat ) activity and thus might fulfil such a role
與磷酸化的rnap結合的elongator復合物具有組蛋白乙酰轉移酶( hat )活性,它可能執行這一功能。The results showed that the correlations of organic matter, n, p with urease / protease were positively significant, the correlations between nutrient content and hydrogen peroxidase / peroxydase was insignificant, but the nutrient content and poiyphenol oxidase was found inversely correlated
結果表明:有機質、氮、磷與土壤脲酶、蛋白酶有一定的正相關,與過氧化氫酶、過氧化物酶有不明顯的正相關,與多酚氧化酶則呈負相關。Although the phosphorus transformation activity is not very low in the soil of alpine meadow ecosystem, the amount of available soil phosphorus is only 2. 6 ppm 5. 1 ppm
土壤磷素的轉化活性與土壤溫度有機質含量微生物數量等因子相關較明顯。磷素轉化作用在植物草盛期The residual manganese concentration of the groundwater treatment plants, which normally exceeds the limit of 0. 1 mg / l. based on the water sample of the laboratory of hunan university and by the aid of model experiment, the time needed for the cultivation of the biological filter were discussed, so were its affecting factors
考察了濾柱培養成熟的時間及影響生物除錳效果的因素;研究了生物除錳的機理,建立了生物除錳反應動力學模型;探討了磷、 fe ~ ( 2 + )等因素對生物除錳的影響,同時還研究了錳的去除與氧化還原電位的關系,對濾膜的結構進行了測定。Chapter 11 phosphorus nutrition and p fertilizers. p uptake, transportation and assimilation, p physiological function and its deficient symptoms. p forms in soil and their availability ; p transformation in soil
第十一章植物磷素營養與磷肥主要講授磷素的吸收、運輸與同化;磷素的生理功能與營養作用;植物缺磷癥狀。土壤中磷的形態及其有效性;磷素在土壤中的轉化。Six - way valve with three loops for auto introduction of sample and flame photometry detector ( fpd ) having satisfactory selectivity for sulfur and phosphorus were used
採用能自動進樣的六通閥和對硫磷有選擇性的fpd檢測器,色譜峰面積與硫化合物含量存在很好的雙對數線性關系。There are higher potassium and calcium carbonate content, larger ph, lower organic matter, nitrogen and phosphoric. compared sandy soil with zonal soil, mechanical composition is coarsal, there are no substance leaching. 3
土壤鉀素、碳酸鈣和ph值較高,有機質和氮、磷養分貧乏,風沙土與地帶性土壤相比,機械組成明顯粗化,物質未發生淋溶淀積。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No matter what kinds of sample, including the horizontal and vertical, the activity of catalase was correlated to organic matter, total nitrogen and total phosphorus positively, but opposite to dissolved inorganic phosphorus and particle size of sediments
無論是水平還是垂直樣品,沉積物過氧化氫酶活性與有機質、總氮、總磷呈正相關,與溶解無機磷和沉積物粒徑呈負相關。The data used in this dissertation originate from 3 regions in china - the northeast, the north china plain and the mid - lower yangtze river - and cover 6 provinces, 15 counties, and 180 sample plots. the data include information on soil fertility, quality, and corresponding socio - economic data for the households farming the sample plots. the primary soil fertility indicators analyzed are soil organic matter, total nitrogen, effective phosphorus, and effective potassium
本文選擇有機質、全氮、速效磷和速效鉀4個與農作物生長發育密切相關的土壤化學指標作為土壤肥力的基本分析指標;選取東北、華北和長江中下游3個地區,包括黑龍江、吉林、北京、河北、江蘇和浙江6個省份15個縣市180個樣本地塊。分享友人