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In this exploratory study, appropriate catalysts were sorted out; the preferable process conditions were ascertained and the universality principle of this kind of reactions was preliminarily discussed, which shows us a terribly attractive development prospect for its important academic and applied value for synthesizing polyurethane greenly.

通过这种探索性研究，筛选出了较优的催化剂，确立了较佳的工艺条件，并对此类反应的普遍性规律作了初步探讨，对聚氨酯材料的绿色清洁合成具有重要的理论和应用价值。

The reports of anthropologist's fieldwork also indicate that the facts of nonliterate society defiladed and distorted by literate society need a new cognition. The school of New Historism regards that there is no essential difference between historical narration and literatural narration, and something defiladed by narrative discourse will be ascertained, if a critical reflection could be hold.

来自人类学的田野报告也表明，无文字社会被文字社会的权力话语所遮蔽和扭曲的真相有待重新体认。20世纪80年代深受人类学影响而兴起的新历史主义学派认为历史叙事和文学叙事并无本质区别，只有带着高度警觉的批判眼光深入分析，才可以探查到被叙事话语所遮蔽的东西。

At first, one kind of rare earth was pick out from four different types of material and the optimized interpolative quantity was ascertained.

论文首先对基础配方中添加的四类不同的稀土材料进行了种类筛选和最佳加入量的确定。

Through spectrographical identification, isoquercitrin prepared by this invention is ascertained that its structure is meletin-3-O- beta-D-glucopyranose, its purity is determined by purity angle which is less than purity threshold. Purity of this compound is above 99 percent through computation, corresponding to requirement of control article.

以本发明制备的罗布麻甲素经过光谱鉴定确证其结构为槲皮素-3-O-β-D-吡喃葡萄糖苷，其纯度经纯度角测定后，纯度角小于纯度阈值，经计算该化合物纯度为99％以上，符合对照品要求。

The risk of respiratory complications (i.e., desaturation, cough, laryngospasm, bronchospasm, breath-holding, or apnea) and wound infection (i.e., wound redness or discharge +/- positie microbial culture, requiring antibiotic therapy) in smokers nonsmokers was ascertained.

作者查明了吸烟者和不吸烟者发生呼吸系统并发症（例如：去饱和作用，咳嗽，喉痉挛，支气管痉挛，憋气或者呼吸暂停）和伤口感染（如伤口红肿，或是渗出液细菌培养阳性，或需要抗生素治疗）的危险性。

Methods: the spiral modiolar artery in guinea pig cochlea was exposed by microsurgery, then the fluorogold or horseradish peroxidase was given around the sma for retrograde tracing. the bilateral superior cervical ganglia and stellate ganglia were observed to find retrogradely labeled neurons. the neurotransmitters of these sympathetic fibers around sma were ascertained by using retrograde tracing combined with immunohistochemical double labeled technique.

在正常豚鼠单侧耳蜗螺旋蜗轴动脉局部滴加逆行追踪剂辣根过氧化物酶或荧光金，观察双侧交感颈上神经节、星状神经节内hrp或fg逆标神经元的分布；采用逆标与免疫组化相结合的双重标记方法观察追踪阳性神经元是否表达酪氨酸羟化酶、神经肽y、钙基因相关肽或p物质。

It will also be ascertained what if anything should be done by MoIT/PSEB in this area.

它也将能确定哪些如果有什么应该做的事，由moit / PSEB在这方面的工作。

This paper investigated the effects of environmental factors, such as, pH, buffer capacity, the concentration of chloride ions and the concentration of nonaggressive anions, on the crevice corrosion potential E_(cc of Type 304 stainless steel. The E_c was ascertained by galvanodynamic polarization.

本实验主要研究pH 值、缓冲容量、氯离子浓度及其缓冲溶液中其它阴离子浓度等环境因素对304 不锈钢缝隙腐蚀电位的影响，缝隙腐蚀电位由动电位扫描确定。

First, from the point of view of production and management, the importance for developing TTU is pointed out.the status in quo of technology,The direction of progress,The demand of practical and fundamentality in Distribution Automation are analyzed for Transformer Terminal Unit. The function of equipment and technical specification which meet demand of practical duty are indicated; Second, the scheme of synchronous sampling,quasi-synchronous sampling,non-integer cycle sampling,nonsynchronous sampling and algorithm are analyzed in detail. Then,the scheme of nonsynchronous sampling and multi-chunnel is ascertained. Moreover, the method of disposal sampling data for increasing precision which calculate the number of sampling per cycle dramatic by searching zero is introduced. The technique for analyzing data,stating data,storage data for Electrical Power Quality and control scheme for compensation capacitor are explained also. Finally, The scheme and structure of hardware,key circuitry using 80C196 singlechip,the scheme and ideology of software and flow chart of part software is introduced simply.

文中首先从电力生产、管理角度出发，指出了研制配变监测终端的重要意义，分析了配变监测终端的技术现状、发展趋势、现场需求以及在配网自动化中的基础地位，提出了满足实际运行要求的装置功能、技术要求；然后对目前常用的同步采样、准同步采样、非整周期采样、非同步采样的方案和算法进行了详细的分析、比较、筛选，确定了非同步采样和顺序采样的方案，并提出了一种寻找过零点从而动态计算每周采样点数的提高精度的采样数据处理方法，文中对装置中电能质量分析、统计、存储的方法以及补偿电容器的控制方案和投切原则也做了重点说明；最后，对应用80C196单片机系统研制的装置的硬件方案、结构以及关键电路和软件设计思路、方案、部分主要软件模块的流程图做了介绍。

Some morphological and anatomical observations on both male and bisexual flowers were made in different developmental stages. The right stage when the selective abortion happened in male flower was ascertained preliminarily. The result was that the ovule in ovary of male flower abored when the megasporocyte was not formed in nucellar tissue.

本文通过对文冠果不同发育时期的两性花和雄花的细胞及形态解剖学观察，初步确定了雄花中雌蕊选择性败育的时期，即珠心还未形成大孢子母细胞时就开始败育。

World War II: Battle of Saipan - Americans take Saipan.

1944年的今天，美国在塞班战役中拿下塞班岛。

When the scorner, the rejecter of truth, has become presumptuous; when the routine of work in the various money-making lines is carried on without regard to principle; when the student is eagerly seeking knowledge of everything but his Bible, Christ comes as a thief.{DA 635.3

当讥诮和拒绝真理的人，到了任意妄为时，当追求财利者罔顾按道义经营谋利时，当学人正在兢兢业业地研究各种知识，而单把圣经丢在一边时，基督要像贼一样来临。