硝化物 的英文怎麼說

中文拼音 [xiāohuà]
硝化物 英文
nitrated compound
  • : Ⅰ名詞(硝石) nitre; saltpetre Ⅱ動詞(用樸硝或硭硝加黃米面處理毛皮) taw
  • : 名詞1 (東西) thing; matter; object 2 (指自己以外的人或與己相對的環境) other people; the outsi...
  1. The rhizosphere microflora dynamics of bacteria, actinomyces, fungi and four bacterial physiological groups of kentucky bluegrass under different quality of illumination were studied by adopting selective culture medium to explain scientifically response regular of this grass to different illumination condition

    摘要研究了草地早熟禾在不同光照條件下其根際與非根際細菌、真菌、放線菌以及氨細菌、細菌、好氣性纖維素分解菌、固氮菌生理類群的區系動態變,擬從根際土壤微生數量變方面來闡述草地早熟禾對不同光照條件的響應規律。
  2. Smokeless powder refers to colloided nitrocellulose either alone or in admixture with nitroglycerin or other material.

    無煙藥是指單獨的膠質棉或與甘油和其它質形成的混合
  3. ( 6 ) 4, 6 - diamino - 5 - nitrobenzofuroxan is designed to synthesis from trichlorobenzene through nitration aminatiom azidation and thermal decomposition. this compound is a new explosive. but we only got the intermediates of the first and second steps ( nitration, amination ) because the limit of time

    ( 6 )從均三氯苯出發,設計經、氨、疊氮和脫氮四步合成4 , 6 -二氨基- 5 -基苯並氧呋咱,這是未見文獻報道的新,不過由於時間關系,我們只得到氨這一步的中間產即3 , 5 -二氨基- 2 , 4 -二基氯苯,這也是個未見文獻報道的新
  4. The order of four soil biochemical intensity being sensitive to heavy metal pollution indicated as : nitrification > nitrogen fixation > decomposition of cellulose > ammonification. however, soil microbial biomass c : n ratio increased with the increasing of heavy metals level

    幾種生作用強度的下降順序為作用固氮作用纖維素分解強度氨作用;但土壤微生量碳氮比則隨著重金屬污染水平的升高而增加。
  5. The population distribution of physiological groups of bacteria , including ammonifying bacteria, denitrifying bacteria, nitrobacteria and nitroso bacteria, organic phosphate dissolving bacteria and inorganic phosphate dissolving bacteria in water body and sediment of suzhou creek are studied with mpn and flat account method from jan. 2002 to mar. 2003. the role of these physiological groups of bacteria in suzhou creek aquatic ecosystem is discussed

    用最大可能數( mpn )法和平板計數法,於2002年1月2003年3月對蘇州河水體和底泥中的主要微生功能菌群? ?包括有機磷分解菌、無機磷分解菌、氨菌、亞菌、菌和反菌等進行了生態調查,並分析探討了它們在蘇州河水生態系統中的作用。
  6. 2. the population of functional bacteria in water body varied with adding cm. when the use of cm was 4g, the amount of the total bacteria and phosphorus bacteria were maximum in the fourth day, the amount of denitrifying bacteria were maximum in the tenth day ; when the use of cm was 1g, the amount of ammonifying bacteria were maximum

    復合微生的加入引起水體中的微生功能菌群數量變,其中復合微生添加量為4g時,實驗第4天,總菌和磷細菌達到最高峰,第10天,反菌達到最高峰;當復合微生添加量為1g時,實驗第4天氨菌達到最高峰。
  7. 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;自生固氮菌和反細菌數量減少;氨細菌、亞細菌、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 ;氨作用和作用強度得到增強。
  8. 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

    根據復合微生對水質的降解效果,選擇其使用量為2g時,對水體中微生功能菌群與營養鹽含量的相關性進行了研究,其中氨菌與氨氮,菌與氮,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 。
  9. The nitrators used in the manufacturing of aromatic nitrocompounds consist of iron vessels.

    製造芳香族器為鐵制的容器。
  10. The nitrifying bacteria are chemosynthetic autotrophs.

    細菌是能合成的自養生
  11. The autotrophic nitrifying bacteria play a critical role in nitrogen cycle in nature

    細菌是一大類在自然界氮循環中起關鍵作用微生菌群。
  12. Losses of ca and mg are accelerated by fertilizers which supply nitrate, sulphate and chloride.

    在施用酸鹽、硫酸鹽和氯的情況下會加速鈣和鎂的損失。
  13. Determination of the abilities of denitrification of denitrifying bacteria in electrode - biofilm reactor

    電極生膜反應器中異養反菌脫氮能力的測定
  14. Energetic materials for defense. physical - chemical analysis and properties. diphenylamine and nitrated derivatives of single and double base materials. method by liquid chromatography

    國防用高能材料.理-學分析及特性.單基和雙基材料的二苯胺和衍生.液相色譜法
  15. The results showed that the cucumber seeds soaked with extracts of total alkaloid, dissoluble alkaloid and fat - soluble alkaloid from p. multisectum ( maxim. ) bobr., the activities of amylase, protease and lipase during seed germination were inhibited, the seed vigor and germination rate were suppressed, and respiration rate of seedling was slackened ; root activity, chlorophyll content and activities of nitrate reductase, superoxide dismutase sod ) and peroxidase ( pod ) of cucumber seedlings during seedlings growth were increased

    結果表明,多裂駱駝蓬總生堿提取液、水溶性生堿提取液和脂溶性生堿提取液浸種均抑制黃瓜種子萌發過程中澱粉酶、蛋白酶和脂肪酶活性,種子活力和萌發速率降低,呼吸速率減慢;幼苗生長過程中根系活力、酸還原酶活性升高,葉綠素含量增加,超氧酶( sod )和過氧酶( pod )活性提高。
  16. The number of mold, bacteria, culturable microorganisms, aerobic nitrogen - fixing bacteria, anaerobic nitrogen - fixing bacteria, aerobic cellulose decomposition microbes, anaerobic cellulose decomposition microbes were the most in 16 - year - old organic tea garden, and the biomass carbon and nitrification of edaphon were also the strongest

    黴菌、細菌、可培養微生總量、好氣性自生固氮菌、嫌氣性自生固氮菌、好氣性纖維分解菌、嫌氣性纖維分解菌均以16年生茶園最多,土壤微生量碳和作用也以16年生茶園最強。
  17. Effects of cerium trichloride and rare earth nitrate on peroxidase isozyme and esterase isozyme in sugarcane

    酸稀土對甘蔗過氧酶同工酶和酯酶同工酶的影響
  18. The main study in this paper included as follows : the content and distribution of heavy metals in sediments and benthic organisms from the sewage stream in guangzhou city ; the acute toxicity and joint toxicity of mercury and selenium to swordtail fish ( xiphophorus helleri ) ; the damage of mercury to the indexes of antioxidant system in the gills and livers in swordtail ( including the measurement of the activities of total antioxidative capacity [ t ~ aoc ], superoxide dismutase [ sod ], glutathione peroxidase [ gsh - px ] and the concentration of malondiald - ehyde [ mda ] ) and the relief effects of selenium on it, as well as the physiological damage of mercury on the tissues, namely : the antagonistic effect of na + - k + ~ atpase activity on the tissues between selenite and mercury, and the ultrastructural damage under the exposure of mercury

    研究內容主要有:廣州市河涌沉積及底棲生體內重金屬含量及評價;汞和硒對劍尾魚的急性毒性和聯合毒性及安全濃度的評價;汞對劍尾魚鰓和肝臟中抗氧系統的毒性,包括對總抗氧能力、超氧酶、谷胱甘肽過氧酶活力及丙二醛含量的測定及硒對其保護作用;汞對劍尾魚組織生理毒性即:汞對na ~ + - k ~ + atpase活力的影響及硒的保護作用和汞和對劍尾魚組織超微結構的損傷等。以高氯酸?酸消法和火焰原子吸收分光光度法測定了廣州市河涌沉積和底棲生中重金屬含量。
  19. Nitrous oxide pollution of the atmosphere occurs usually from the nitration of cellulose and other organic materials.

    大氣中的一氧二氮污染通常由纖維和其他有機質的作用產生。
  20. Child use and care articles - methods for determining the release of n - nitrosamines and n - nitrosatable substances from elastomer or rubber teats and soothers

    兒童使用和護理用品.測定合成橡膠或橡膠奶嘴和安撫奶嘴中釋放的n -亞胺和n -可亞硝化物質的方法
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