十九

High-quality tequila is made with 100 percent Agave, while mixed tequila is made by adding up to 49 percent sugar prior to fermentation.

高品质的龙舌兰酒是用百分之百的龙舌兰，而混合龙舌兰酒是由增加了百分之四十九糖发酵之前。

By August, the 8RJ2B had logged 559 hours in the air, 2104 hours on the whirlstand, and 1545 hours in free airstream static tests.

到8月份，8RJ2B已记录在空气中，2104小时的whirlstand五百五十九小时，并在1545小时免费性气流静态试验。

Alfred North Whitehead ,19th century British mathematician and philosopher As Achieve my first consulting company was working with our Clients to implement .

阿尔弗雷德北白石，十九世纪英国数学家和哲学家，作为实现的工作与我们的客户实施。

Main work follows:(1) In the first part of this paper, a historical development of the number theory before Gauss is reviewed.Based on the systematic analysis of Gauss"s work in science and mathematics, inquiry into the mathematical background that Disquisitiones Arithmeticae appeals and Gauss"s congruent theory;(2) The development process of Fermat"s little theorem and its important function in the compositeness test is elaborated through original literature.we think that the first three section of Disquisitiones Arithmeticae is a summary and development for ancestors" work about Fermat"s little theorem,show that Fermat"s little theorem played an important role in the elementary number theory;(3) With the two main sources of the quadratic reciprocity law, investigating Fermat,Euler,Lagrange,Legendre, until the related work of Gauss,the way to realize the laws huge push to the development of algebraic number theory in 19 centuries.

本文主要做了以下工作：(1)首先回顾了高斯之前的数论研究状况，在系统分析高斯的科学与数学成就的基础上，探讨了《算术研究》出现的数学背景和高斯的同余理论；(2)通过对原始文献的系统解读，深入分析了费马小定理发现发展的历程以及在素性检验中的重要作用，指出《算术研究》前三节是高斯在总结并发展了前人对该定理研究的基础上形成的，并揭示了费马小定理在初等数论定理证明中的核心地位；(3)以二次互反律的两个主要来源为线索，详细考察了费马，欧拉，拉格朗目，勒让德，直到高斯的相关工作，揭示了该定律对十九世纪数论发展的巨大推动作用。

As in the "rags-to-riches" stories popularized by 19th-century writer Horatio Alger, many people with humble backgrounds have achieved remarkable success.

十九世纪作家阿尔杰描绘贫贱出身人家奋斗成功的小说，曾脍炙人口。如同阿尔杰小说中一般，许多人纵然出身卑微，也都可拥有傲人的成就。

As in the "rags-to-riches" stories popularized by 19th-century writer Horatio Alger, many

十九世纪作家阿尔杰描绘贫贱出身人家奋斗成功的小说，曾脍炙人口。

E. , the "parallel succession","multi-branches from one trunk", and "chain links". The relationship of the three is a relative independence and a relative unity, which lead to a complex and three-dimensional artistic entity. As a consequence, Zhuang T zu is characterisitic of being pregnant with allegoric morals, of its boundless volume and ca...

这三种方式既相对独立又相对统一，构成了一个立体化，复合式的艺术整体，从而使《庄子》得以充分显示"寓言十九"的特征，海负山涵的容量及其独特的美学效果；标志着古典散文经过长期的发展，已从简单的语录体演进为讲究内部联系，追求结构严谨的新文体。

George Washington Carver and Thomas Alva Edison were American scientists who were born during the nineteenth century.

乔治。华盛顿。卡佛和托马斯。阿尔瓦。爱迪生是十九世纪诞生的美国科学家。

In the late 19th century, engines were placed in front, amidships, and at the rear.

十九世纪后期，发动机可以放在船的前部、中部和后部。

Principles of Gothic structure were defined and promulgated by the nineteenth-century French architect Viollet-le-Duc, drawing on his experience restoring such large cathedrals as those of Amiens [8] and Notre-Dame, Paris.

原则的哥特式结构进行了界定，并颁布了十九世纪法国建筑设计师viollet -乐德，借鉴他的经验，恢复，如此庞大的参观大教堂，因为那些亚眠[ 8 ]和圣母院，巴黎大学。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。