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- High stable epoxy resin emulsion can be prepared through choice of optimum emulsifier and technological condi-tions. 通过选择最佳的乳化剂及乳化工艺条件来制备稳定性优良的环氧树脂乳液。
- The studies show that halite is characterized by a constant low density low and a high stable velocity, which in the main do not change with depth. 发现盐岩具有密度恒定特性(低密度)和速度稳定特性(高速度),基本不随深度变化。
- In this technology, the chelating agent 1530 and hydrochloric acid (peptizing agent) were used in preparing the high stable alumina sol. 实验筛选出盐酸胶溶剂以及合适的1530螯合剂,制备获得了稳定的氧化铝溶胶。
- Phase noise is the key character in direct digital frequency synthesizers (DDS) applied in the high stable frequency source. 摘要相位噪声是制约DDS用于高稳定频率源的的关键指标。
- To produce a high stable L_ascorbic acid 6_palmitate,by the esterify reaction under the conditions of appropriate ingredients,temperature,time and catalyst. 通过选择合适的配方、温度、时间、催化剂进行酯化反应,制备高稳定性的抗坏血酸6-棕榈酸酯。
- From the above calculation, a highly stable operating system reliability. 由以上计算可知,系统运行具有极强的稳定可靠性。
- In order to obtain high stable W/O high F value oligopeptide emulsion, through the HLB value screening method to compound different type emulsifiers, the different HLB value were obtained. 为了得到高稳定性的W/O型蛋清高F值寡肽乳状液,本实验通过采用HLB值筛选法分别用不同类型的乳化剂进行复配,得到不同HLB值。
- The characters of this improved circuit are not only low phase noise and high stable carrier but also ideal AF modulation frequency response, excellent anti-vibration and temperature performance. 该电路不仅具有低的相噪、高稳定的载波,还具有理想的音频调制频响、优良的抗震动性能和温度性能。
- In the case of high stable mean-wavelength operation, the DPB SFS with the optimized reflector has a linewidth and pump efficiency obviously larger than SFSs in other configurations. 在光源高稳定性的前提下,反射镜参数优化后的该结构光源具有较宽的频带宽度和较高的抽运效率。
- The key measuring technologies, ineluding high stable constant current power source, high capability gain amplifier, four probe method, and high precision A /D converter, were summarized. 论述了微小电阻测量的两种方法,总结了测量采用的四个关键技术:精密恒流源、高性能测量放大器、四引线法、高精度A/D转换器。
- Conductive ingredient is mand of the high stable precious metal material,Can order high-resistance.It has small size withstanding high temperature and voltage,proof-moisture strong overload ability. 使用高稳定性贵金属材料做导电成分,可做特高阻值,体积小,耐高温,耐高压,防潮性好,过负荷能力强,环境适应性广。
- A local nonlinear feedback loop (LNFL) technique and a sigma-delta modulator (SDM) for promoting highly stable oversampling using the LNFL technique. 一种局部非线性回授?路法,以及并利用此一局部非线性回授?路法改良之高稳定性超取样积分三角调变器。
- A new type of Josephson junction array using current biased voltage steps can provide highly stable and accurate voltages. 一种新型的约瑟夫森结阵列使用了电流偏置的电压台阶可以提供高稳定度、高准确度的电压标准。
- Alpha helix A highly stable structure in which peptide chains are coiled to form a spiral. 螺旋:蛋白质多肽链本身的折叠和盘绕的方式。
- Few earthly circumstances have the power to disfigure quartz, which is a highly stable mineral even at high temperatures and pressures deep inside the earth's crust. 换言之,地球上几乎没有力量能使石英变形。
- Owing to inverter and wearable pedrails or belts, the performance of the haul-off unit can be highly stable and fast. 机械式的高度调节和侧向调节方便操作,并且确保了产品的定型精确。
- It is concluded that embryo sac sterility was the main reason for highly stable seedless characteristic of Lipeng No.2 cultivar. 因此,胚囊高度败育是丽??号产生无核的主要原因。
- This study shows that PFGE is a highly stable and reproducible technique which can be used as a potent discriminatory method in epidemiological study. 本实验结果显示PFGE之稳定性及再现性非常高,证实PFGE方法用于流行病学研究极具潜力。
- She skirted round the problem of the high cost. 她避而不谈巨额费用问题。
- Men and birds are fain of climbing high. 不论人还是鸟都愿意往高处攀。