查询词典 arc hyperbolic function

The morphologies and microstructures of the cathode deposits prepared by self-sustained arc discharge between graphite rods under different conditions were investigated by means of SEM and TEM,and the relationship between the morphologies and microstructures of the carbon nanotubes and the different conditions of arc discharge was obtained.

通过实现不同条件下的电弧放电，用扫描电子显微镜和透射电子显微镜对阴极沉积物中碳管的形貌和微结构进行表征，得到碳管的形貌和微结构与放电条件之间的一些对应关系。

Then,to design the self burned out electric arc circuit breaker,conclued computing theparameter about burned out arc room , isolated constuction ,shuting up electric brake and shunt winding condenser,sealing up construction.

接着，对110kV自能吹弧式断路器进行设计，设计包括灭弧室各项参数的计算、绝缘结构的设计计算、合闸电阻及并联电容器的设计计算以及密封结构的设计计算。

A series of counting formulas for circle simple arc two bounds combination and circle double arc two bounds combination were obtained.

提出了有关环状单弧限距组合及环状双弧限距组合的一系列计数公式。

Arc welding power source is important part of welding system. It is difficult to effectually evaluate dynamic characteristic of arc welding power source in the field of welding.

弧焊电源是焊接系统的重要组成部分，将直接影响焊接过程的稳定性及焊接工艺性能。

The structural features and functions of V-type drafting system on spinning frame arc analyzed, Based on production practice and comparative tests, some important parameters of drafting process arc optimized.

分析了细纱机V型牵伸的结构特点和作用，通过生产实践和对比试验，优选了部分重要牵伸工艺参数，得出V型牵伸的后区牵伸倍数仍需偏小掌握的结论，并分析了其理论依据。

The total construction design of robot of this Arc spray-paint is a Arc spray-paint robot the system inside is extremely important a the part, it is according to the valid method that actual problem within production and then adopt, and not only have the theories research the value, but also have the realistic meaning.

这次机器人的总体结构设计是机器人设计中重要的部分，它是根据生产中的实际问题而采取的有效办法，不仅具有理论研究价值，而且具有现实意义。

During welding thin plates with less arc current,the arc stableness is an important factor to affect the welding quality.

在薄板小电流电弧焊的过程中，影响焊接质量的一个重要因素就是电弧的稳定性。

In Cenozoic typical back-arc rift basins are formed in NE China where is the back-arc area of pacific plate subduction zone.

新生代，东北地区作为太平洋板块俯冲带的弧后地区，形成了典型的弧后裂谷盆地。

The basalt is belong island arc tholeiite and series of the calc-alkaline,and have character of island arc in rare earth element and trace element.

玄武岩属岛弧拉斑玄武岩和钙碱性系列，属太平洋型钠质类型，稀土、微量元素显示具岛弧特征，大地构造位置为岛弧中心靠近大洋一侧，与南侧那拉提晚泥盆—早石炭世侵入岩共同组成火山弧，同为古亚洲洋向北俯冲的产物。

Effect of arc atmosphere on CO2 laser beam and TIG arc interaction.

电弧气氛对CO2激光与TIG电弧相互作用的影响。

Many will continue to choose to live in duality and in conflict.

许多人将继续选择活在二元对立性和冲突中。

I find that students of the University of Physical Education all wear sportswear at first sight.

我发现：体育大学的学生乍一看，都是穿运动衣，大家都一样