先驱者

By investigating Newton\'s Problem of the Solid of Least Resistance,John Bernoulli\'s Brachystochrone Problem and Jacob Bernoulli\'s Isoperimetric Problem, the physics and Calculus background of the calculus of variations is illustrated,the fundamental thought together with the patterns of solutions are summarized,and the ideas and the interaction of the pioneers,such as the Bernoullis and B.

通过考察牛顿最小阻力体问题、约翰·伯努利最速降线问题和雅可布·伯努利等周问题等问题的提出过程及解决方法，深入探究了变分法诞生的深刻背景，提炼和概括出了伯努利兄弟和泰勒等先驱者解决变分问题的基本思想和求解模式，追溯了其微积分渊源，并分析了三位先驱(来源：ABCbc论文64网www.abclunwen.com)者之间的变分法思想传承及相互影响。3。

His whole life was dedicated to the idea of the salvation of the Jewish people in their own land.

他的整个生命都致力于这个先驱者的理想，即犹太人生活在自己的土地上。

Kelty introduced the Tour pack, one of the industry'sfirst internal frame packs.

1975年，做为户外旅行背包先驱者之一的 KELTY ，引入了内架背包的概念。

In fact, before the U.S. sexologist Kinsey began to use the scientific method of human sex uality, and become a pioneer of modern sexology.

其实，在此之前美国性学家金赛就开始使用科学方法研究人类性行为，并成为现代性学的先驱者。

Some people also believe that the Internet is the great leveller that will help redistribute at least some of the world's wealth, for those pioneers who participate.

有些人还相信，互联网对于那些参与其中的先驱者而言，就是一个均衡财富的工具，至少能够重新分配部分财富。7。

Some people also believe that the Internet is the great leveller that will help redistribute at least some of the worlds wealth, for those pioneers who participate.

有些人还相信，互联网对于那些参与其中的先驱者而言，就是一个均衡财富的工具，至少能够重新分配部分财富。

Even at this speed, it would take Pioneer 10 about 25,000 years to travel one light-year.

即使是以这个速度，先驱者10号也要花费大约25，000年的时间才相当于1光年。

Americans owe a great debt to Longfellow because he was among the first of American writers to use native themes.

朗费罗对美国人的贡献非常大，因为他是使用美国本土语言进行写作的先驱者之一。

From "The Road To Tycho", a collection of articles about the antecedents of the Lunarian Revolution, published in Luna City in 2096

摘自《第谷之路》，关于月亮革命先驱者的文集，2096年于月亮城出版

The cultural pioneers during May 4〓 Movement in 1919 hoped to enlighten the consciousness of the massy Chinese with Christian enterprising belief, morality of personality and the spirit of universal love after introspecting the national culture and examining western culture.

其四，"五四"文化先驱者们在民族文化反思与西洋文化的审视中，企望以宗教的向上信仰、人格道德、博爱精神来启蒙民心；同时，宗教也成为"寻求精神家园"的中国作家们自我启蒙的需要。

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％。