氮鹽類 的英文怎麼說
中文拼音 [dànyánlèi]
氮鹽類
英文
nitrous salts line-
The beef extract, a beef derivative, is a source of organic carbon, nitrogen, vitamins, and inorganic salts
牛肉萃取物是一種牛肉衍生製品，可以作為有機碳、氮、維生素與無機鹽類的一個來源。They contain nitrogen and usually occur as salts of asids such as citric, malic, and succinic acids such as citric, malic, and succinic acids
它們是一類含氮的，一般由酸性鹽如檸檬酸，蘋果酸，琥珀酸所形成。Among inorganic salts tested, k2hpo4was more essential to the sclerotia formation and carotenogenesis of strain pt9s than kcl, mgso4 or feso4 it was also shown that the combination of k2hpo4, kcl and mgso4 could produce the best positive cooperation and give the highest sclerotia biomass ( 782mg / plate ) and pigment yield ( 328 g / plate ). all of five carbon sources, i. e
4 .研究了無機鹽和碳氮源對青黴pt95菌株菌核生物量和類胡蘿卜素產率的影響作用，結果表明:供試的4種無機鹽中， kzhpo ;的單因子效應最好; kzhpo4 + kci + mgs04表現出最好的正協同效應。Erlongshan reservoir water quality was evaluated for class and class by monitoring continuously indexes and was unable to meet the requirement of central drinking water source due to higher cod ( subscript mn ), tn and tp and eutrophic environment
摘要連續監測和分析了二龍山水庫的水質，對水污染程度進行了評價，水庫高錳酸鹽指數、總氮和總磷超標嚴重，呈現富營養化狀態，總體水質為類和類，已無法滿足集中式生活飲用水水源地的水質要求。During this time both the monthly average algae density and lasting time increased year after year. the main algae forming algae bloom was cyanophyta and the dominant generas were microcystis. the accumulation of nutrients ( such as total nitrogen and total phosphorus ) with high concentration, high temperature of water and strong sunshine caused the algae bloom
結果表明，水溫較高的夏秋季（一般為7 9月）是天津市城市供水水源的藻類高發期；近幾年，高藻期含藻量呈逐年增加趨勢，持續時間呈逐年延長趨勢；高藻期水源水以藍藻為主，所佔藻類總數最高和最低比例分別為91和70 ，其中的優勢屬為微囊藻屬；水源水中高含量的氮、磷等營養鹽是藻類高發的內在因素，水溫、光照等是外在誘發因素。Otsuka chemical, the leader in the hydrazine industry, has been pursuing possibilities of hydrazine compounds for half a century, and is offering various functional hydrazine derivatives
大冢化學致力於功能性肼衍生物的開發，從早期的水合肼鹽，到偶氮類發泡劑和聚合引發劑，不斷追求水合肼、肼的衍生物和多元環化合物的新功能。Since the contamination of the original water, the pollutant in the water such as organic substance, ammonia nitrogen, algae toxin, finally nitrate, pelagic microbe and so on, whose concentration and species are becoming higher and more, deteriorate the quality of drinking water seriously
由於水源受到污染，水中的有機物、氨氮和硝酸鹽氮、藻類及毒素、浮遊動物等污染物的含量和種類不斷增多，嚴重影響了飲用水水質。Purifying water quality : the first will be through cell amine and ammonia nitrate into substance, then later nitrate into ammonia volatile substances, so as to achieve degradation of ammonia and some toxic and harmful substances, three - dimensional improvement of water quality, water color, improve transparency and efficiency of the effect of rapid detoxification, and the establishment of the ecological balance of water for aquaculture environment
凈化水質：首先通過菌體的活動將胺及氨類物質轉化成硝酸鹽，爾后再將硝酸鹽轉化成揮發性物質氨，從而達到降解水中氨氮及一些有毒有害物質，立體改善水質、水色、提高透明度，並具有高效快速解毒的功效，建立養殖水環境的生態平衡。Wells are installed at two well depths per well nest, respectively 1m and 0. 7m. samples are analyzed for nitrate nitrogen, ammonium nitrogen, total nitrogen, and total phosphor to compare the effect of vegetation type, different field slope and different season. main research results and conclusion of the study are as follows : 1 ) percent total nitrogen is higher in the deep wells 1m than the wells 0. 7m, by 11. 43 %
以水樣中銨氮、硝氮、總氮、總磷為監測指標，比較了不同深度、不同植被類型、不同季節、不同坡度、不同濃度營養鹽沖擊下，緩沖帶對氮磷等營養鹽的消除效果，試驗結果如下： 1 ）與0 . 7m相比，樣點1m深處，緩沖帶對總氮的去除效率要高些，二者相差11 . 43 ，而緩沖帶對銨氮、總磷、硝氮的去除效果，不同深度，消除率比較接近。The effects of both various inorganic salts, carbon and nitrogen sources on sclerotia biomass and carotenoid yield in surface cultures of pt95 strain were also studied
在此基礎上進一步研究了無機鹽和碳氮源對pt95菌株菌核生物量和類胡蘿卜素產率的影響。Nitrogen, phosphorus and potassium fertilizers should be used inproper proportions fertilizing for leaf - vegetables and should be used asbasic manure ; appling only nitrogen manure was sure to cause accumulation of nitrate easily
葉類蔬菜施肥應氮、磷、鉀合理搭配，並宜作底肥施用；單施氮肥容易導致硝酸鹽的大量積累。分享友人