Optical scatter techniques and phase contrast were used to observe defects and damages in the bulk of KDP crystals. Using optical scatter techniques can observe defects and damages timely and sensitively.

The content of monopotassium phosphate is 100.31%.

所得到的产品磷酸二氢钾的含量为100.31%，已经达到分析纯磷酸二氢钾的标准。

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Study on catalytic synthesis of aspirin with potassium dihydrogen phosphate

磷酸二氢钾催化合成阿司匹林的研究

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Potassium dihydrogen phosphate was prepared by the reaction of ordinary superphosphate with potassium sulfate, and effecting factors were investigated.

研究了以普钙和硫酸钾为原料制备磷酸二氢钾的工艺条件。

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Objective: To study whether we may use the potassium dihydrogen phosphate as electrolyte in the experiments of electrolysis water.

目的：在电解水实验中，采用磷酸二氢钾做电解质，既消除污染，又可综合利用。

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Yield increasing effect of potassium dihydrogen phosphate and its mechanism

磷酸二氢钾的增产机理与效果

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The crystallization kinetics of potassium dihydrogen phosphate from wet-process phosphoric acid purified by crystallization of melamine phosphate was investigated.

研究了用三聚氰胺结晶法由湿法磷酸生产磷酸二氢钾的结晶动力学过程。

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Review of methods for the manufacture of potassium dihydrogen phosphate

磷酸二氢钾生产方法的评述

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In the paper, the performances of new type of building material, MKP-based high alumina castable and the factors controlling its properties were investigated.

研究了以氧化镁和磷酸二氢钾反应所得的镁质磷酸盐水泥胶凝材料（M KP）为结合剂的高铝质浇注料的性能及影响该浇注料性能的诸因素。

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Study on the Preparation of Feed Grade Potassium Dihydrogen Phosphate

制备饲料级磷酸二氢钾的工艺研究

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In order to improve the activity of cellulase, the effects of culture medium composition, initial pH value, culture temperature and culture time on cellulase production were studied in this paper.

为了提高纤维素酶发酵的酶活力，从培养基配比、加水量、硫酸铵添加量、磷酸二氢钾添加量、初始pH值、培养温度等方面对纤维素酶发酵培养基进行了优化。

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distribution of magnetic field and its influence on the forming of molten mass in electromagnetic casting

电磁铸造中的磁场分布及其对熔体成型的作用

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nylon is melt spun. that is to say a molten mass of nylon, formed by melting nylon chips, is forced through holes in a spinneret.

尼龙是采用熔纺工艺制成的，即将由熔化的尼龙切片构成的尼龙熔融体，强制通过喷头的纺丝孔。

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calculative method for optimum daggle interval in marine magnetic survey

海洋磁力测量中确定最佳拖曳距离的一种方法

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he blogs about search engines and has a personal blog called daggle.

他专门针对搜索引擎撰写博客，还给自己的个人博客取名为Daggle。

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in april, a customer wanting to mail in a gripe said on daggle that a rep 'told me to address it to a steve larson. '

4月，一位想要投诉的客户在Daggle上写道，客服代表“告诉我把投诉信寄给一个叫史蒂夫•拉尔森（SteveLarson）的人。”

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Phenylbenzoate is synthesized with benzoic acid and phenol under 4 dimethylpyridine ( DMAP) and dicyclohexylcarbodiimide ( DCC) at room temperature. The yield is 89%

苯甲酸和苯酚在二环己基碳二亚胺（DCC）存在下，用4-二甲氨基吡啶（DMAP）作催化剂合成苯甲酸苯酯，反应条件温和，时间短，后处理容易，产率高。

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4-dimethylamino-pyridine, a kind of high acylating catalyst, is synthesized in two steps with pyri-dine as raw material, and ethyl acetate as nontoxic solvent.

以吡啶为原料，乙酸乙酯做溶剂，两步法合成高效酰化催化剂4-二甲氨基吡啶。

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shanghai's chongming island: steppingstone | the economist

《经济学人》上海崇明岛的“生态”未来

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it's a steppingstone every year.

每年都在前进一个台阶。

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but you canlook at this issue this way: a dead-end job is there to provide a steppingstone for upward-bound employees.

但你可以这样来看这个问题：这种死工作是为那种有上进心员工预备的一块跳板。

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