对圆的

In this paper, experimental researches and computer simulations are presented on dynamics behaviors of free-free tubes laterally impacted by flat-nosed cylindrical missiles at the middle of their spans.

本文主要对自由圆管在其中心部位经受刚性、平头弹体侧向冲击时的动力学行为进行了实验研究和计算机仿真。

The series of computerized automatic welder for portal ring seam is applicable for both of wire-drive and butt-weld ring seams at M direction for various casket cylindrical metal materials with plate thickness of 0.8mm~2.5mm and lmm8mm, due to silver or golden welding seam, beautiful and clear appearance, high strength, continuous and stepless weld-speed regulating and non corrosion in crystalline, this equipment is mainly suitable for ring-seam butt-weld to SS compressing components and various inners concerning solar water heater, enamel water container, electric heater and turkey boiler, and for ring-seam wire-drive and butt-weld to barrel and tank for large industry production.

该系列龙门式环缝电脑自动焊接设备可对板厚0.8mm—2.5mm和1mm—8mm的各种圆桶形金属件实施M向位置的环缝对接和送丝焊接，为两用型设备。焊缝颜色呈银白色或金黄色，焊接美观光洁、强度高、无晶间腐蚀，焊接速度连续无级可调，主要适用于不锈钢承压或太阳能热水器内胆、搪瓷水箱内胆、电热水器内胆、火鸡锅和对大型工业制桶、罐等产品的环缝对接、送丝焊接。

You are simulating the part of the process where the protons hit a target rod and cause pions to be emitted, which decay into muons, which then proceed to a storage ring and decay into electrons and neutrinos.

您模仿氢核击中一把目标标尺和导致中介子散发，腐朽入muons ，然后进行对存贮圆环和朽烂入电子和中微子过程的部份。

The feasibility of a varactor-based adaptive matching network for antenna mismatch correction is investigated. A LC-resonator-based Π-section network is optimized for its performance, in terms of operation power gain, Smith Chart coverage, and effective capacitance tuning range of the varactors.

对适用于天线失配修正的基于可变电容构建的自适应匹配网络进行了可行性分析，重点对基于LC谐振腔所设计的Π型匹配网络从功率增益、史密斯圆图覆盖率和可变电容有效调谐范围几个方面进行了性能优化。

"The album has both slow and uptempo songs," says Haun. It also reflects my love for a combination of instrumental sounds, especially acoustic piano, acoustic and electric guitars, strings, flute, french horns and saxophones.

&这张专辑的歌曲都是慢歌，而且琅琅上口&， Haun介绍，它同时反应了我对器乐之声进行糅合的偏爱，尤其是对音质钢琴，音质电吉他，弦乐器，笛子，圆喇叭以及萨克斯风声音的编配。

The Nano-electromechanical sensors, such as membrane pressure sensor, four-beam accelerometer and bionic vector hydrophone, are fabricated successfully by micro control-hole technology, and they are measured in pressure tank, jarring table and standing wave tube respectively.

采用控制孔技术成功加工出了基于RTS的圆膜压力、四梁加速度和仿生矢量水声三种新型纳机电器件，并分别对其进行了压力罐、振动台和水下驻波测试。

Series solution for scattering of plane SH waves by a canyon of circular-arc cross section .

圆弧形凹陷地形对平面SH波散射问题的级数解答。

The first finding of Buffon snake eel ( Microdonophis erabo Jordan et Snyder) in the south of yellow sea has a great referential value for its fauna distribution.

在黄海南部首次发现圆斑小齿蛇鳗，对其区系分布，具有较高的参考价值。

Finally, a sixteen-meter - caliber-circinal-paraboloid structure under the action of self-weight is optimally designed.

对在自重载荷作用下的16m口径圆抛物面天线结构进行了优化设计，结果表明该优化程序收敛快、稳定性好。

BE, enthusiasm such as the fire similar Ran exert, once saw too many, experience too many, all of enthusiasm all became numbness with cold, slowly see through everything, all no longer show interest to anything, extremely self-conceited, perhaps the person slowly grew up, these destine of rotate such as life toss about of match to leave, just, the season be not old go to, can't lose, either, life but have no so long long, also have no be able to with round the season for return, be I run about in the breeze, the scenery be a similar scenery, the road be a similar road and throw but world of mortals how much matter, hold 1 ground to fall a dust, Wan setting sun remnants Jin, step the twilight of setting sun to look for in a kind ofly quitely a peaceful, walk in the hullabaloo of the crowd, total felling oneself don't belong to over here, hence inhospitality, hence silent, although this not I be original meaning, be step the color of night stroll under the sky that dark, when the any pleasant breeze kiss noodles, I felling perhaps I have already walk too far, have already coulded not return first, I think me is destine standing alone of.

是，热情例如相似的火跑了一次施加，看见了太多，体验太多，所有热情全部成为了与寒冷的麻木，慢慢地把一切，全部进行下去不再显示兴趣对任何东西，极端自负，或许人慢慢地长大，这些注定转动例如生活抛比赛离开，季节不是老去对，不可能丢失，任一，生活，但是有没有，因此长期长期，也有没有能对与圆回归的季节，是我跑在微风，风景是一处相似的风景，路是一条相似的路和投掷，但是人类多少问题，拿着1地面落尘土，苍白落日残余金世界，跨步落日微明寻找在种类ofly quitely平安的，在人群的喧嚣，在这不属于的总砍伐，因此不好客的步行，因此沈默，虽然这不是我是原义，或许是步夜漫步的颜色在黑暗的天空下，当所有宜人的微风亲吻面条， I砍伐我太时已经有步行，首先已经不是回归，我认为我是单独注定常设。

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。