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We selected from 222 students at first grade in a primary school as subjects. A One to One intervention was given in the subjects by using self-made program computer programs. This study is composed of two experiments. The first experiment discusses the effect of self-explanation which guided by different direct instruction in problem solving on procedural learning, procedural transfer and conceptual understanding. The purpose of this experiment was to test whether self-explanation can promote transfer and which is the most the most effective combination of self-explanation and instruction. The second experiment, based on the results of the first experiment, compared the effect of self-explanation of different types in problem solving on procedural learning, procedural transfer and conceptual understanding. There are two methods: explain aloud, explain without voice. The purpose was to compare which effect is better?

以222名小学一年级学生为被试，经过筛选后，采用自编的计算机程序对被试一对一实验，研究由两个实验组成，实验一探讨问题解决中不同教授条件下引导的自我解释，对程序的学习、程序的近迁移、程序的远迁移和概念知识的影响，探讨是否自我解释能够促进迁移以及与哪一种教授条件相结合是更有效的；实验二根据实验一的研究结果，比较问题解决中引导的不同形式的自我解释，对程序的学习、程序的近迁移、程序的远迁移和概念知识的影响，探讨出声的自我解释和不出声的自我解释哪个效果更好。

Zhengzhou Xinfeng thermal spraying Technology Co., Ltd. using first-class production technology, first-class setting, first-class management level, specializing in the production of various specifications, performance excellent Drawing Machine tower round, wire wheels, reel.

郑州鑫丰热喷涂技术有限公司采用一流的生产技术、一流的设置、一流的管理水平，专业生产各种规格、性能优异的拉丝机塔轮、导线轮、卷筒。

According to the demand of domestic market, Haier produced the first localized refrigerator. new hereafter, they constantly innovated, and created the first separate-and-combine refrigerator at home, the first 3-in-1 anti-bacteria refrigerator which characterized as non-Fl, energy-saving and powerful refrigerating engine, etc. All these products indicated Haier had entered a new phrase of self-technology innovation.

他们根据中国市场的需求，研制生产出第一台完全国产化的冰箱产品，此后便一发而不可收，国内第一台分体组合式冰箱、世界第一台无氟、节能、大冷冻力三合一的抗菌冰箱等等相继问世，使海尔技术创新步入新的台阶。

Although the practice of Holy Communion was first alluded to in the Christian Bible and defined by theologians in the first centuries A.D., around the time of the appearance of the first Christianized Grail literature, the Roman church was beginning to add more ceremony and mysticism around this particular sacrament.

尽管圣餐的实践在基督教圣经中首先被暗示到，由第一个世纪的神学家确立，大约在这个时期最先出现基督教化的圣杯文学，罗马教会开始在这个独特的圣礼上添加更加多的典礼和神秘主义。

She earned a silver medal in the alpine combined event and a bronze in the giant slalom. Fifth after the first run of the slalom, Schneider attacked the second run with such intensity that she won the gold medal. Schneider was the first female Alpine skier to win three gold medals and the first to earn five total medals.

她还参加了1994年挪威利勒哈默尔冬季奥运会，她在高山结合项目中，施奈德获得一枚银牌，然后在大回转比赛中夺得一枚铜牌，最后在回转比赛中，夺得个人的第三枚奥运金牌，成为第一位夺得三枚奥运金牌的高山滑雪女子运动员，也是第一位夺得五枚奥运高山滑雪项目奖牌的运动员。

The first time against the representative of Brazil; March 23, 1994, 17 years and 6 months and 1 day of Ronnie's first appearance on behalf of Brazil, against Argentina, the first 80 minutes to replace Ronnie Bebeto play, from a generation number of yellow jersey career started.

首次代表巴西出战：1994年3月23日，17岁6个月零1天的罗尼首次代表巴西出战，对手是阿根廷队，罗尼在第80分钟时替换贝贝托上场，从此开始了他职业生涯中的黄色传奇生涯。

When the checkered flag dropped on the 24th hour of the longest day in racing, Viper GTS R racers finished first and second in their class to become the first American car to win at Le Mans in three decades, and the first ever production based American car to grace the winner's circle.

当格子旗上最长的一天24小时下降了比赛，蝰蛇GTS的- R的赛车完成第一和第二阶级，成为第一个在美国的汽车赢得勒芒30年，并首次生产根据美国汽车的恩典了冠军的圈子。

Integrity, Seiko, innovation, pragmatism is the purpose of the Company, the quality first, the credibility of the first, the service is the first principle of our business.

诚信、精工、创新、务实是本公司的宗旨，质量第一、信誉第一、服务第一是我们的经营方针。

His father was a salesman at the age of 16 when Williams published his first novel,.1930, he was entered the University of Missouri in Colombia, in 1932, after dropping out of school had been a worker .1936-1937 years, he was studying at Washington University in St. Louis, where he published his first screenplay .1937, he graduated from college in Iowa, the same year, first published short stories .1940 signed Williams, the Drama Society staged in Boston, his "angel of the battle", performing failure .1944 "The Glass Menagerie" in Chicago, after the performance, he became a professional writer .1983 2 On 25, he was found dead in New York, a hotel, according to the autopsy report was wrong Tunyao cap suffocation.

他的父亲是推销员，威廉斯在16岁时就发表了他的第一篇小说。1930年他进了哥伦比亚的密苏里大学，1932年辍学后当过工人。1936—1937年间，他在圣路易斯华盛顿大学学习，在那里发表了他的第一部剧本。1937年，他在衣阿华大学毕业，同年发表了第一篇署名威廉斯的短篇小说。1940年，戏剧协会在波士顿上演他的《天使的战斗》，演出失败。1944年《玻璃动物园》在芝加哥演出后，他成为专业作家。1983年2月25日，他被人发现死在纽约的一家旅馆里，据验尸报告是误吞药瓶盖窒息而死。

The apparatus comprises a first RF switch separating a received signal into N communication services; M diplexers associated with the communication services, for separating a signal received from the first RF switch into a call signal and a TV signal; a second RF switch for applying the TV signal received from the diplexers to a TV tuner; and a controller for controlling an overall operation of the multimode mobile phone and controlling the first RF switch and the second RF switch according to the received signal.

该设备包括第一射频开关，用于将所接收到的信号分离成N个通信服务；M个双工器，该M个双工器与通信服务相关，用于将从第一射频开关所接收到的信号分离成呼叫信号和电视信号；第二射频开关，用于将从双工器所接收到的TV信号提供给TV调谐器上；以及控制器，用于对多模式移动式电话的整个操作进行控制并且根据所接收到的信号来控制第一射频开关和第二射频开关。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。