三一节

The way to establish the three dimensional finite element model of thoracolumbar motion segment is exact and simple.

为胸腰段活动节段三维有限元模型的建立提供了一种简便、精确的方法，为分析和研究该模型在各种情况下的生物力学表现创造了条件。

Objective: To develop and validate an accurate three-dimensional geometrical and mechanical finite element model of the lumbar L4-L5 segment using a new computer-aided designing method.

目的：采用一种新型计算机辅助设计方法精确建立腰椎L4~L5节段三维非线性有限元模型并进行充分验证。

One of the songs on this record, two of the three verses are entirely lifted from gravestone epitaphs.

这CD中有一首歌，三个诗节中的两段是完整句完全出於墓碑上的墓志铭。

His proses are emphasized on its practicality. There are five categories: historical critiques; critical comments on the social abuses; philosophic miscellanea for the life; epigraphs and biographies; introductions and postscripts.

叶燮的散文十分重视经世致用，根据其散文的认识价值，大致可分为五类：一、史识超群、立论正大的史论文；二、批判时弊、遗世独立的砭世说；三、思考人生、富有哲理的杂记文；四、表彰节义、树立范型的碑传文；五、阐释诗文之道的序跋和题辞。

There is only one run of train in West Highland line on Sunday and are three runs in the other days. Trains with four carriages departing from Glasgow will be parted in Crianlarich. Front two carriages will be bound for Oban and rear two carriages will be bound for Fort William.

西高地路线火车星期日只有一班，其余时间有三班，火车总共有四节车厢，从格拉斯哥发车到Crianlarich站时，前后两节会分离，前两节往奥班，后两节往威廉堡，实际情况请依据月台公告为主，车掌也都会很热心的向每位乘客一一确认目的地。

Meanwhile, it adopts special reductor with rare earth dual DC motor to complete chain transmission and updraft processs, Due to it, insure the product's quality and produce all kinds of specifications of oxygen-free copper rod, copper bar and copper pipe and etc.

本机组可分别采用单体、双体、三体工频熔铜炉，三相平衡，节电，节能，铸杆规格，节距、速度均可在设定范围内任意调节，机组按四立柱装配，采用特种减速器稀土双排直流电机一字形分别打链传动，上引，确保产品质量并能专业生产各种不同规格无氧铜杆、铜排、铜管等。

The longest-running Saint Patrick's Day parade in Canada occurs each year in Montreal, the flag of which has a shamrock in one of its corners.

每年，蒙特利尔都会举行圣帕特里克节游行庆祝活动，在所有加拿大城市里庆祝为时最长。蒙特利尔市旗的一角甚至有一枚三叶草的标志。

No one knows exactly which variety of clover was the shamrock St. Patrick used.

没有人知道圣帕特里克节上的三叶草确切是属于苜蓿类植物哪一品种。

The shamrock is the symbol of Ireland and of St.

三叶草是爱尔兰和圣特里克节的标志同时它的寓意是带来幸运。3片心形叶子围绕着一根断茎，深绿色。

The third word is Tartarus , used only once in 2 Peter 2:4, where it says that disobedient angels are cast into Tartarus.

第三个词是"黑暗坑"，仅在彼得后书二章4节中使用过一次，提到不顺服的天使被丢在"黑暗坑"中。

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。