最简单的

By investigating the convexity, monotonicity and asymptotic behaviour of the optimal value function, it is shown that the optimal policy is of simple hedging point structure and featured by several hedging points.

通过研究最优值函数的凸性、单调性和渐近性，证明了最优策略具有简单的阈值结构且被几个阈值参数完全刻画。

Ship always select rhumb line when the voyage is short while great circle line is the shortest route , so it is always used during the oceangoing voyage for the purpose of voiding the terrible environments in the high latitude sections , sometimes we have to turn to composite navigation line .

等角航线是最简单，短程航行中最常用的航行方式；而大圆航线是跨洋长距离航行时经常采用的，地理航程最短的航线；在大圆航行的过程中，有时为了避开高纬度地区的恶劣环境，我们还要选择混合航线。

Furthermore in a two-correlated-asset world, Target Preference was introduced based on the former stochastic dynamic programming model.

首先，在一个简单的相互独立的两资产世界中，以最大限度实现目标收益刻画企业年金计划受益人的偏好结构，建立了企业年金最优投资战略的随机动态规划模型，并通过大量的Monte Carlo模拟，考察了最优投资战略的特征。

In CADCS, the construction of linear system can be expressed with pa-rameters, but nonlinear system can notAn expression can not be accepted by compiled high level language.

在CADCS的设计中，线性系统的结构是可以用参数表达的，但非线性系统的表达式却没有这样简单的形式，最简单且理想的方法是用表达式本身。

In any security system,the weakest point is the most serious vulnerability.A robber intent on stealing something from your house will not attempt to penetrate a two-inch thick metal door it a window gives easier access.A sophisticated perimeter physical security system does not compensate for unguarded access by means of a simple telephone line and a modem.Theweakest pointpnilosophy can be restated as the following principle.

在任何安全系统中，最弱的地方是最严重的漏洞强盗故意偷东西，你的房子不会企图渗入一寸厚金属门是一个窗口，使它更容易获得了一个复杂的周长物理安全系统并不弥补没有获得通过一个简单的电话线和调制解调器&最弱的地方&pnilosophy可以重述作为下列的原则。

In any security system,the weakest point is the most serious vulnerability.A robber intent on stealing something from your house will not attempt to penetrate a two-inch thick metal door it a window gives easier access.A sophisticated perimeter physical security system does not compensate for unguarded access by means of a simple telephone line and a modem.The"weakest point"pnilosophy can be restated as the following principle. Principle of easiest Penetration.

在任何安全系统中，最弱的地方是最严重的漏洞强盗故意偷东西，你的房子不会企图渗入一寸厚金属门是一个窗口，使它更容易获得了一个复杂的周长物理安全系统并不弥补没有获得通过一个简单的电话线和调制解调器&最弱的地方&pnilosophy可以重述作为下列的原则。

Using the everyday materials which he favours in his practice, including dust, found imagery and simple lettering, Aballí 'reveals nothing' with a conceptual charm and analytical rigour while addressing philosophy's central and most perplexing question: Why is there something rather than nothing?

通过对日常材料的使用，包括灰尘、图像和简单的文字——这些是他在创作中最喜欢使用的材料——阿巴黎在运用观念的魅力和分析性的严谨&揭示虚无&的同时，探讨了哲学中最核心和最复杂的问题：为什么是有而不是无？

But we can make a good guess about where the urbanising trend will reach its zenith. Simply count which skylines have the most cranes, track where the bulk of the world's concrete is being poured or follow one of the biggest, fastest movements of humanity in history.

但是只要简单数一下哪里的地平线上有最多的起重机，并跟踪一下大量的水泥被浇注在了什么地方，或者哪里正在发生着人类史上规模最大和速度最快的人口迁徙，我们就可以很容易地知道哪里城市化的进程速度将达到顶峰。

Probably the most affecting profiles, however, are of more exotic figures: Luciano Pavarotti ("He gives a good name to 'simple' and 'spoiled'"), Rudolph Nureyev ("one of the most dramatic and unlikely personal journeys in art in the 20th century"), and a twin depiction of Barry Humphries and Dame Edna that brilliantly draws out the co-dependency of comedian and character.

最动人的艺术肖像，也许是那些更具异国情调的人：卢西亚诺帕瓦罗蒂（他给&简单&和&过分&作出了优秀的定义），鲁道夫纽瑞耶夫（20世纪艺术领域最具有戏剧性和最不可思议的个人历程之一），还有对巴里汉弗莱斯和埃德娜女爵士几乎相同的描述，精辟地诠释了喜剧演员和戏剧角色之间的互相依存。

Probably the most affecting profiles, however, are of more exotic figures: Luciano Pavarotti ("He gives a good name to 'simple' and 'spoiled'"), Rudolph Nureyev ("one of the most dramatic and unlikely personal journeys in art in the 20th century"), and a twin depiction of Barry Humphries and Dame Edna that brilliantly draws out the co-dependency of comedian and character.

最动人的艺术肖像，也许是那些更具异国情调的人：卢西亚诺帕瓦罗蒂（他给&简单&和&过分&作出了优秀的定义），鲁道夫纽瑞耶夫（20世纪艺术领域最具有戏剧性和最不可思议的个人历程之一），巴里汉弗莱斯在本人和他假扮的埃德娜女爵士之间的双面演绎精辟地诠释了喜剧演员和戏剧角色的互相依存。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。