四角的

Numerical example showed that the random manufacturing deviation produced large initial stress, which induced buckling failure of some spatial grid members, and had a large effect on the safety of the grids structures and could not be ignored.

正交正放四角锥网架的算例结果表明，随机制作偏差可以引起的较大的初始应力，使得网架结构局部杆件发生失稳破坏，从而对结构的承载力有较大影响，不容忽视。

Base-catalysed hydrolysis is a typical course involving deprotonation leaving of Cl- and formation of the trigonal bipyramidal intermediate; edge displacement and ligand folding courses involve leaving of Cl- and formation of the square pyramidal intermediates.

典型的途径有经式异构体的碱催化水解，过程通过脱氢、脱氯以及三角双锥中间过渡态或中间体的形成来完成；另一途径为边沿取代及配体翻转历程，过程通过脱氯及四角锥的形成来完成。

A Corner-tangential-boiler of 410t/h in Guohua Beijing thermal powerplant was studied in the thesis. Firstly, optimizing operation was carried on boiler for de-NOx emission; secondly, numerical simulation was made by Fluent software, the calculation results were consistent with experiments. The retrofit scheme of reburn was put out which ascended the upper primary wind.

本论文以国华北京热电分公司410t／h四角切圆燃煤锅炉为研究对象，首先进行了锅炉低NOx优化运行的试验研究；并通过Fluent数值模拟对其进行了深入的研究，计算结果与实际情况吻合较好，同时提出将上一次风上移作为再燃的改造方案，并对改造后的情况进行模拟预测，得到改造后工况运行优于现行工况。

Inflorescences racemose or spiciform, continuous and dense or less often interrupted and rather lax; corolla tube mostly broadly cylindrical and at least 2 mm wide; branchlets quadrangular and often 4-winged

间断的穗状花序状，连续和紧密的花序总状的或或更少通常和相当疏松；宽多数的花冠筒圆筒状和至少2毫米宽；小枝四角形和经常4有翼 16 Buddleja macrostachya 大序醉鱼草

A piece of something: boxer shorts, greeting cards, and what looks like a half-charred picture—Wow, that guy's hairier than the Chief!

消防员2号：一些小东西：四角裤，贺卡，还有烧的半焦的照片，哇，这家伙的毛比酋长的还浓！

During her life, Ah Mui had raised fun for the Foundation. After she passed away, The chairperson , Irene So is organizing different function to keep the foundation going, and to continue the spirit of Ah Mui. Fund raising function will include the Thousand Persons Dinner at Olympia City on Sept 25th, and issuance of a set of 17 charity stamps, each stamp costs HK$1.40, total 2,000 sets. The income from the dinner and the stamps, after deducting related expenses, will be donated to Hong Kong University for purposes related to cancer.

阿梅在生时，不停为四海一心演唱筹款，而阿梅去世后，「梅艳芳四海一心慈善基金」主席 Irene 苏为了令基金能继续生存，保留阿梅的心血，发扬阿梅的精神，正努力为基金筹备多个筹款活动，包括九月二十五日在奥海城举行千人盆菜宴，以及将推出阿梅一套十七款慈善邮票，每款面值一元四角，共二千套，且都是拣选阿梅生前十分钟意的演唱会造型及电影造型，盆菜宴及慈善邮票义卖的收益，善款扣除开支，将捐赠予香港大学模拟课室及与癌症治疗有关之用途。

The priest is to take some of the blood of the sin offering and put it on the doorposts of the temple, on the four corners of the upper ledge of the altar and on the gateposts of the inner court.

祭司要取些赎罪祭牲的血，抹在殿的门柱上和坛磴台的四角上，并内院的门框上。

Based on it,three dimensional numerical simulation of Natural Gas Rebuming is carried out.With the typical tangentially fired boilers in China as research object,it is set up that the pulverized coal combustion models and the NOx models.Through CFD method,the combustion process is simulated.All of these will promote the engineering applications of fuel reburning technology.

在此基础上，对燃煤锅炉的天然气再燃过程进行了系统的三维数值模拟，以我国典型的四角切圆煤粉锅炉为研究对象，建立了煤粉扩散燃烧和污染物NOx生成-还原模型，采用计算流体力学方法，模拟其燃烧过程，促进了再燃低NOx技术应用的推广。

And he made the altar of incense of acacia wood; a cubit was its length, and a cubit its width, square, and two cubits its height; its horns were of one piece with it.

37：26 又用纯金，把坛的上面与坛的四围，并坛的四角包裹；又在坛的四围镶上金牙边。

Based on the instantaneous motion of the moving platforms, the uncertainty configuration conditions and simplified uncertainty configuration equations are obtained for the widely studied parallel manipulators, such as planar 3-DOF parallel manipulator, spherical 3-DOF parallel manipulator, 6-SPS triangular platform parallel manipulator, three-branch 6-DOF parallel manipulator, twotriangular-platform parallel manipulator, DELTA parallel manipulator, 5-DOF parallel manipulator, two-tetragonal-platform parallel manipulator, pentagonal platform parallel manipulator and Stewart platform parallel manipulator.

采用这一方法，根据国内外常用的并联机器人机构的形式，建立了平面3自由度并联机器人、球面3自由度并联机器人、三角平台并联机器人、三支链6自由度并联机器人、双三角平台并联机器人、DELTA并联机器人、5自由度并联机器人、双四角平台并联机器人、五角平台并联机器人和Stewart平台并联机器人的奇异位形条件方程，除了Stewart平台并联机器人外，这些条件方程均为低于6阶的行列式，机器人结构类型不同，其简化程度各不相同。

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。