酸式
- 与 酸式 相关的网络例句 [注:此内容来源于网络,仅供参考]
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The main chemical components of Bulgaria are Citronellol、Trans-Geraniol、Nerol、Methyl eugenol、Linalool、β-Phenyl ethyl alcohol. The main chemical components of Xinjiang Province areβ-citronellol、trans-geraniol,β-phenyl ethyl alcoho, farnesol, geranellyl acetete, 7-octamoic acid ethyl ester.
保加利亚玫瑰油的主要成分为β-香茅醇、反式-香叶醇、橙花醇、芳樟醇、β-苯乙醇、甲基丁子香酚;新疆玫瑰油的主要成分为β-香茅醇、反式-香叶醇、β-苯乙醇、7-辛烯酸乙酯、乙酸香叶酯、金合欢醇。
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Effect of compound packaging material on acid number and peroxide value of Cantonese cured meat during storage was studied in this research.
通过不同复合包装材料NY/PE、PET/AL/NY/PE、PET/PE在广式腊肉中的应用,研究了对广式腊肉过氧化值和酸价的影响。
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SCE. The peak height is directly proportional to the concentration of maleic acid over a range of 0.07~50μg/ml.
允许共存顺式与反式丁烯二酸的浓度比为1∶250.20次测量的相对标准偏差为1.1%。
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However, it is difficult for the quartz substrate to scale-down by photolithography. In this article, we develop another type of piezoelectric material, PbZrxTi(1-x)O3, as a thin film by sol-gel route to replace the quartz crystal as a resonator. The novel hydrothermal annealing with microwave system is proposed to substitute the conventional furnace annealing.
本研究则是用同样具有压电性质的材料锆钛酸铅(PbZrxTi1-xO3),以溶胶-凝胶法制成压电薄膜,来取代传统的石英晶体;再以微波反应系统进行水热式退火,来取代传统高温制程上的热处理方式,同时根据实验结果,进一步推论水热式退火的反应机制。
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Calcium carbonate and soluble glass and so on were confected as alkaline antifouling agent. The Infrared Spectrometry results showed that 2275-2250 cm~(-1) diagnostic absorb wave crest in part A and 3390-3200 cm~(-1) in part B and 1730 cm~(-1) in coating film strongly proved polymers reacted just as the reacting mechanism, that means polysiloxane which offer low-surface-energy property linked Polyurethane system by —OH groups reacting with —NCO groups. Relative molar mass of part A and part B was determined by Gel Permeation Chromatography and the results were appropriate. Surface-energy was determined and results were between 33.6-47.17 mN/m and it increased when alkaline antifouling agent was put into the coating. Alkaline antifouling agent was releasing steadily when the coating film was dipped in seawater. As time gone, the pH value of seawater was increasing. Solubility parameter and results showed that there was no corrasive phenomenon between the polyethylene strand and the coating.
红外光谱分析结果表明,出现在A组分中的2275~2250cm~(-1)处的异氰酸酯特征吸收峰、B组分中的3390~3200cm~(-1)处硅羟基的特征吸收峰及出现在固化后涂膜中的1730cm~(-1)处氨基甲酸酯基团的特征吸收峰证明了涂料成膜物质交联固化符合本文的设计要求,即赋予涂膜低表面能特性的有机硅组分通过—OH基团与—NCO基团的反应已经链接到聚氨酯体系中;凝胶渗透色谱结果表明,成膜物质的A、B组分均为低分子量,符合预聚物的要求;涂膜表面能的测算结果表明,涂膜的表面能在33.6~47.17mN/m之间;加入碱式防污剂后涂膜的表面能略有升高;碱式防污剂的释放平稳,随着涂膜在海水中浸泡时间的增长,pH值有增加的趋势;用溶解度参数原则来评价涂料与网绳的涂装,结果表明,本试验研制的防污涂料对聚乙烯网绳无溶蚀作用。
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The production process of fatty acid methyl ester with high acid value acidulated oil and fatty acid replaced superior quality fat and oil by high temperature gas phase method and supplemental ester translation process was also introduced.
对间歇式酯化-酯交换工艺进行了具体分析,并着重介绍了采用高温气相法及补充酯交换工艺,以高酸值酸化油和脂肪酸代替高档油脂生产脂肪酸甲酯的生产工艺。
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Simultaneously, the activity and coding gene expression of ribulose 1, 5-bisphosphate carboxylase, phosphoenolpyruvate carboxylase, and glycollic oxidase all decrease in two rice accessions under low potassium supply while significant decrease in non-allelopathic rice "Lemont".
水稻光合作用相关酶的分析结果表明,低钾条件下核酮糖-1,5-二磷酸羧化酶、磷酸烯醇式丙酮酸羧化酶和乙醇酸氧化酶的活性及其基因表达强度均降低,但化感水稻&PI312777&的下降幅度显著小于非化感水稻&Lemont&。
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These organisms are responsible for the souring that occurs in the preparation of pickle s, sauerkraut, and Spanish-style olives
腌菜,酸泡菜,西班牙式青果的制备过程中发生的酸化就是由这些微生物引起的。
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These organisms are responsible for the souring that occurs in the preparation of pickles, sauerkraut, and Spanish-style olives.
腌菜,酸泡菜,西班牙式青果的制备过程中发生的酸化就是由这些微生物引起的。
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In the domestic vitriol industry, tube-crust anode protection cooler of oil of vitriol is widely used.
在国内硫酸生产行业中,阳极保护管壳式浓硫酸冷却器应用广泛,它是硫酸生产工艺中用在吸收塔循环酸系统对浓硫酸进行换热的设备,其能否正常运行是冶炼烟气制酸系统正常生产的基本前提之一。
- 推荐网络例句
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In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.
。但是,在否定句或疑问句里,这种带有"do"的方法表达的效果却没有什么强调的意思。
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Go down on one's knees;kneel down
屈膝跪下。。。下跪祈祷
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Nusa lembongan : Bali's sister island, coral and sand beaches, crystal clear water, surfing.
Nusa Dua :豪华度假村,冲浪和潜水,沙滩,水晶般晶莹剔透的水,网络冲浪。