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The result shows:In presence of N 2 and in vacuum the new alkanolamides 1∶1 5 type are prepared in high yield by diethanolamine with fatty acid methyester,which is made by reacting methanol with rice bran oil or cotton seed oil.

研究表明,用棉油或米糠油和甲醇反应制得脂肪酸甲酯,然后在氮气保护真空条件下,使脂肪酸甲酯和二乙醇胺脱醇缩合,可高产地制得高活性1∶15型的新型烷醇酰胺。

The effects of benzene, triethylamine, diethylamine and ethylene diamine on the shape, yield, N-dopping content and water-adsorption content of CN were discussed. CN materials with moderate N/C ratio (0.15) and high yield 2.2 g(gcat^(-1) were synthesized using diethylamine as the raw material.

比较了苯、三乙胺、二乙胺、乙二胺四种原料对合成CN形貌、产率、掺氮量和吸水率的影响;以二乙胺为原料合成出适中的氮碳比(N/C原子比为0.15)和较高产率2.2 g(gcat^(-1)的竹节状CN材料。

If we adopt normal methods to exploit,we can not have any economic benefit,but if we adopt double step horizontal wells,it can increase drainable area greatly,enhance individual well producing rate, achieve the Tarim Oil field's exploiting rule of\"wide spacing,high production\".

若采用常规方式开采,毫无经济效益,而利用双台水平井可大大增加泄油面积,可提高单井产量,实现&稀井高产&的开发效果。

Its well-balanced and high efficiency run is one of the necessary conditions of the high quality and high field for the middle plate product line .The nip-deliver roller system is the hard core in the armor plate side exscind system, so its reliability and veracity is very impotent.

它的正常高效运行是中板生产线优质高产的必要条件之一,在中板生产中扮演着很重要的角色,而夹送辊控制系统是整个系统的核心部分,因此对夹送辊控制系统的工作可靠性、准确性提出了很高的要求。

The research aimed to provide the theoretical basis for the high-yield cultivation of Fagopyrum tataricum.

[目的]为苦荞的高产栽培提供理论依据。

Moreover, how to improve hydrogen production rate and substrate conversion efficiency is also important in the research of fermentative hydrogen production, which is also the key factor to realize industrialization.

产氢的稳定性和持久性是发酵产氢中一直存在的问题,如何在稳定持续产氢的基础上提高产氢的速率和转化率是发酵产氢研究中的重要内容,也是能否实现产业化应用的关键性因素。

The results showed that the highest yield of GLP among six strains was ShuShe.The effects of carbon source, nitrogen source, salt and the optimum initial pH value of medium on GLP produced by ShuShe were studied in liquid and solid fermentation respectively. The liquid and solid fermentive medium of high yield was selected by orthogonal experiment.

分别对液态发酵和固态发酵两种发酵方式的碳源、氮源、盐、培养基的起始pH 等对该菌株灵芝多糖生物合成的影响进行了研究,通过正交试验确定了高产灵芝多糖的液态发酵培养基和固态发酵培养基,液态发酵培养基的组成为:麦芽糖,3%;蛋白胨,0.4%;KH2PO4,0.15%;MgSO4,0.05%;培养基起始pH 为6。

In order to prepare a kind of geminated food for infant weaning food or children food, the nutritional value changes of grain seeds were studied during germination.

利用我国主要高产粮食作物,研究种子萌发后营养成分的变化情况,制备一种作为婴幼儿断奶食品的萌动食品。

Expounded the biotic ecotype and nutrient analyses of cultivated leguminous grasses in Keeqin Meadow, scientific basis is provided for leguminous grasses' cultivatting widely and gilled s owing to build a good quality and high output grnssland.

本文着重对科尔沁草地适宜栽培的主要豆科牧草的生物生态学特性和饲用特性进行了阐述与评价,并对主要豆科牧草营养成分做了分析,为科尔沁草地大面积栽培及补播豆科牧草,建立高产优质人工草地,利用豆科牧草资源提供科学依据。

Because of the rice genome sequence analysis, have access to a large number of human genetic information and function of rice genes, in order to cultivate high-yield, high-quality, delicious rice varieties lay the foundation for and contribute to understanding of wheat, corn and other gramineous crops Genome in order to bring the whole basis of food crops and applied research.

因为通过对水稻基因组进行全序列分析,人类能获得大量的水稻遗传信息和功能基因,为培育高产、优质、美味的水稻品种打下基础,并有助于了解小麦、玉米等其他禾本科作物的基因组,从而带动整个粮食作物的基础与应用研究。

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推荐网络例句

And Pharaoh spoke to Joseph, saying, Your father and your brothers have come to you.

47:5 法老对约瑟说,你父亲和你弟兄们到你这里来了。

Additionally, the approximate flattening of surface strip using lines linking midpoints on perpendicular lines between geodesic curves and the unconditional extreme value method are discussed.

提出了用测地线方程、曲面上两点间短程线来计算膜结构曲面测地线的方法,同时,采用测地线间垂线的中点连线和用无约束极值法进行空间条状曲面近似展开的分析。

Hey Big Raven, The individual lies dont matter anymore - its ALL a tissue of lies in support of...

嘿大乌鸦,个别谎言的事不要再-其所有的组织的谎言,在支持。