有四部分的

Two main aspects of the research work are as follows:(1) The paper introduces the experimental ice forces on semi-circular breakwaters which is made by State Key Laboratory of Coastal and Offshore Engineering of Dalian University of Technology and calculate the ice value for different radius semi-circular component, based on which it speculates on that horizontal ice value and water level accord with biquadratic polynomial function, meanwhile, the paper analyses incidence of ice heap to horizontal ice value of semi-circular component.

论文的主要工作有三部分：(1)主要介绍大连理工大学海岸和近海工程国家重点实验室所做的物理模拟试验，应用水平冰力计算公式计算了不同半径半圆型构件的冰力值；根据这些数值的分析，推测半圆型构件水平冰力与水位符合四次多项式函数关系；同时分析了碎冰堆对半圆型构件水平冰力影响。

Part 2 - The Case for Cannibalism: Sandel introduces the principles of utilitarian philosopher, Jeremy Bentham, with a famous nineteenth century law case involving a shipwrecked crew of four. After nineteen days lost at sea, the captain decides to kill the cabin boy, the weakest amongst them, so they can feed on his blood and body to survive.

第2部分：Sandel介绍了功利主义哲学家Jeremy Bentham的原则，用了一个著名的案例：一艘失事船支，有四个人，在十九天后，船长决定杀死他们中间最弱小的一个人，以便其他人可以喝他的血、吃他的肉，然后得以继续活下去。

Any of various arthropods of the class Arachnida,such as spiders, scorpion s,mites,and ticks,characterized by four pairs of segmented legs and a body that is divided into two regions,the cephalothorax and the abdomen.

蜘蛛纲动物一种蜘蛛纲节肢动物们，如蜘蛛、蝎子、小虫及扁虱，特征是有四对分节的腿和分为两部分即头胸部及腹部的身体

There are four main parts of hip-hop: MCing is singing words or what is called rapping.

有四个主要部分街舞：MCing是唱歌的话，或所谓的说唱。

The greatest gains have been made by France, due in part to the use of supercomputers in the energy industry, and China, which had no supercomputers in the top 50 a decade ago, but now has four, including the world's second-fastest machine, at the National Supercomputing Centre in Shenzhen.

最大增长由法国获得，部分原因是超级计算机在能源行业的使用，还有中国，十年前没有一台进入前50名的超级计算机，但现在有四个台，世界上第二快的计算机，就在中国超级计算机中心深圳。

Only half of Nokia 6030- There are four signal input wires instead of two signal input wires in the second generation, which makes more brand cars available by easy connection without any teardown and adding any other parts.

只有一半诺基亚6030有四个输入信号而非电线电线两个信号输入的第二代这使更多品牌轿车方面没有任何可轻易拆卸、添加任何其他部分。

They know that the West will not fight for the territorial integrity of Georgia, a trisected statelet of only 4m people in the faraway Caucasus.

格鲁吉亚不过是在遥远的高加索的小国，仅有四百万人口，还分成了三部分。他们知道，西方不会为格鲁吉亚的领土完整而战。

From an imaging perspective, these patients have either complete or partial agenesis of vermis, which results in triangular-shaped mid fourth ventricle and a bat-wing appearance in its superior aspect.

从影像学角度来看，这些病人都会有完全或部分的小脑蚓部发育不良，这导致四脑室中部呈三角形样改变，上方呈蝙蝠翼样改变。

If there is no excessive wear or the time gap, they should check: First, the steering gear worm gear wear, or the required space, such as the gap is too large to be adjusted; Second, the shift device connected part of the wear and tear, or whether or not to adjust too loose; Third, the steering is loose parts installed; Fourth, there are loose steering arm down.

如无过大磨损或间隙时，则应检查：第一，转向器蜗轮蜗杆磨损情况，或间隙是否符合规定，如间隙过大应调整；第二，转向装置连接部分的磨损情况，或是否调整得过松；第三，转向器安装部位是否松动；第四，转向垂臂有松动。

Part IV is the most of local characteristics is that the day of the gift must be prepared to live a sheep, the sheep have white wash, the bar in the Yanggakdo do a big red silk with red flowers, to show happy, auspicious.

第四部分也是最有地方特色的则是，在送礼的当天要准备一头活羊，把羊洗刷得雪白，在羊角上扎一个用红绸做的大红花，以示喜庆，吉祥。

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。