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- The carbon resource is most important among them.This paper studied influential laws tentatively and quantitatively. 这些营养要素,对高效原油降解菌的影响很大,其中碳源最重要。
- Regular carbon micro-coils were obtained by a catalytic pyrolysis method with acetylene as a carbon resource and Ni as a catalyst and thiophene as a promotor. 摘要以镍为催化剂,在助剂噻吩的作用下,采用乙炔高温热解法合成了规则、均匀、具有双螺旋结构的碳微线圈。
- Ammonium removal consumes more oxygen conventionally, and denitrification is carried on only when adding organic carbon resource for low C/N ratio wastewater. 传统的除氨氮工艺需要消耗较多的氧气,且对于低碳氮(C/N)比的废水,需外加有机碳源才能进行反硝化。
- Study of single factor (carbon resource and nitro resource) and orthogonal test discovered that the fermentation medium containing 2% corn powder ,3% bean cake powder and 3% bran is good for neutral proteinase(NPR) production. 单因素碳、氮源及正交试验发现以2%25玉米粉、3%25豆粕粉作为碳、氮源并辅以3%25麸皮作为生长因子产酶最好。
- As for the explanation of the stimulation above, it possibly accounts for it that these two herbicides could be used as carbon resource by microbes and thus activated the organism and ultimately enhanced the enzyme activity. 至于高剂量的除草剂对过氧化氢酶活性有激活作用,这可能是因为这些除草剂可以被微生物作为碳源,刺激了微生物的活动,而表现出一定的激活效应。
- There are changes of esterase isozyme with different carbon resources to Rhizobium Sp. 同一菌株在不同碳源上酯酶同工酶酶谱也发生改变。
- This makes it possible that the saccharified vinegar residue could be used directly as carbon resources for a lot of fermentation products. 这使糖化醋渣用作多种发酵产品的可直接利用碳源成为可能。
- Polycarbonate synthesized from carbon dioxide and epoxides has much significance in polymer synthetic chemistry, utilization of carbon resources and environment protection. 利用二氧化碳与环氧化合物来合成聚碳酸酯,对于高分子合成化学、碳资源利用和环境保护都具有重大意义。
- The carbon dioxide as the greenhouse gas and the reserves big, non-toxic also may circulate the use carbon resources, its chemistry use has received people's widespread attention. 二氧化碳作为温室气体和储量大、无毒且可循环利用的碳资源,其化学利用受到了人们的广泛关注。
- To obtain suitable conditions for bamboo biopulping,the effects of five kinds of carbon resources on bamboo degradation by a white-rot fungus Coriolus versicolor were investigated in this paper. 为探索竹生物制浆的适宜条件,该文研究了5种碳源对白腐菌降解竹基质中木质纤维素的影响。
- Keywords MEOR;carbon resource;lab experiment;enhanced oil recovery; 微生物采油;碳源;室内研究;提高采收率;菌种;
- I make a carbon copy of my documents. 我用复写纸复写文件。
- Soft drinks contain carbon dioxide. 软饮料中含有二氧化碳。
- I have some carbon paper somewhere or other. 我记得我在什么地方放有复写纸。
- She's a carbon copy of her sister. 她跟她姐姐一模一样。
- A copy made by using carbon paper. 复写本,副本用复写纸复印的一份
- Immeasurable quantity of natural resource was lost forever through misuse. 无法估量的自然资源因被滥用而永远丧失了。
- Keywords vitaminB12,carbon resource,nitrogen resource,fed-batch,propionic acid; 维生素氏;碳源;氮源;补料;丙酸;
- This article introduces the present situa-tion of strontium carbonate resources and production inchina.It also puts forward some suggestions agaist theexisting problems in current strontium industry. 阐述了我国碳酸锶工业的资源及生产现状,并对当前锶行业中存在的问题,提出了发展建议。
- Plants can absorb carbon dioxide and release oxygen. 植物可以吸收二氧化碳释放氧气。