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The methods for determination of adulterated vegetable oil were introduced, such as conventional physical and chemical method, spectroscopic method, chromatography, calculate chemical method.
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摘要介绍了常规理化检测法、光谱法、色谱法、计量化学法等检验植物油掺伪的方法。 |
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The methods for formal analysis of computer programs have mostly been motivated by one of the following: (1) improve runtime performance, (2) decrease code size, and (3) increase confidence in the correctness of a program – all with minimal, if any, inter
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计算机程序的形式分析方法主要因为有以下需求之一：(1)改善运行时性能，(2)减少代码大小，和(3)增加对程序正确性的信心-程序设计者几乎不用介入，既使有，也只是最低限度的干预。 |
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The methods for resolving the wall sticking were put forward.
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提出了解决各种类型粘壁的技术措施。 |
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The methods for solving these problems are put forword as follows: ①the method of airphoto scale rangs from 1/4 to 1/6 of map scale; ②a flight line uses belt method; ③the optional time intervals of airphoto taking are from May to June and from August to O
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并提出了解决问题的方法：山区航空摄影合理的摄影比例尺应是成图比例尺的1/4~1/6；对于山区窄而长，且为线状走势的河流宜采用带状航线设计方法设计；山区流域水分充足能见度不好，惟每年5-6月和8-10月是航空摄影的最佳季节；当地面物体反差小或能见度不好而需要特别提高反差时应配制较硬性药水冲洗等。 |
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The methods for synthesizing P-hydroxyl ethyl benzoate catalyzed by sulfuric acid, p-toluene sulfonic acid, amino sulfonic acid, strongly acidic cationic exchange resin, ferric chloride hexahydrate, aluminum chloride hexahydrate, stannic chloride pentahyd
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摘要评述了硫酸、对甲苯磺酸、氨基磺酸、强酸性阳离子交换树脂、六水合三氯化铁、六水合三氯化铝、五水四氯化锡、硫酸铜、硫酸钛、稀土金属氧化物、一水硫酸氢钠、固体超强酸、杂多酸等催化剂催化合成对羟基苯甲酸乙酯的方法。 |
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The methods in this paper can replace the method of commonly used solution polymerization to prepare hydrogel artificial cornea.
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②溶液聚合：单体，引发剂在适当溶剂中的聚合过程。 |
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The methods include posterior ring internal fixation by using sacral bars, four-hole square plates or cancellous screws with anterior ring fixed by plates.
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固定方法有：前环骨折采用钢板固定；后环骨折分离采用骶骨棒，四孔方形钢板，松质骨螺钉固定。 |
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The methods involve soil fertility management as well as reduced ***. tillage. Tailing is breaking up and turning the soil to prepare the ground for planting.
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这些方法涉及土壤肥力管理和减少耕作。耕作就是翻开土壤使之适于种植。 |
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The methods involve soil fertility management as well as reduced tillage. Tiling is breaking up and truing the soil to prepare the ground for planting.
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这些方法包括象减少耕作那样来进行土壤产量管理.耕作被破坏,并将土壤准备好适合中指的土地. |
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The methods involve soil fertility management as well as reduced tillage. Tilling is breaking up and turning the soil to prepare the ground for planting.
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这些方法包括管理土壤肥力和减少耕作。耕作就是将土壤松碎并翻转，为种植做好准备。 |
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The methods measuring excitation energies and temperature of highly excited nuclear matter and their reliability have been summarized.
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摘要评述了高激发核的激发能及核温度的测量方法，以及这些测量方法的可靠性。 |
