轴向

METHODS: The lumber vertebrae of L1-S1 were used to establish 6 trial models (3 models each of L3-4 and L4-5). Following nucleotomy, artificial nucleus alone replacement was performed and the models were exposed to moment of couple test of 6.0 N?

将3具腰椎标本制成6个运动节段的试验模型，L3~4及L4~5各3个，制成椎间盘髓核摘除后单纯人工髓核置入模型，施加前屈后伸、左右侧弯和左右轴向旋转6个方向6.0 N？

When the reel on the reel diameter capillary gradually increases, like turning round trip, using the lever principle, continuously variable belt tensioning force the initiative under the round rotating movable pulley disc produce axial movement of the work of change with diameter, pipeline so that the speed of reel hair always synchronized with the tractor forward speed.

当卷筒上毛管卷盘直径逐渐增大时，仿行轮转动，利用杠杆原理，无级变速带在张紧轮旋转下迫使主动带轮可动盘产生轴向移动，改变带的工作直径，从而使卷筒毛管线速度始终与拖拉机前进速度同步。

The disposable loading unit may have a carrier that supports a staple cartridge therein, an anvil assembly that is movably coupled to the carrier, and an axial drive assembly that is constructed to move in a distal direction from a start position to an end position through the staple cartridge in response to a drive motion imparted to the axial drive assembly from the surgical stapling apparatus.

承载器；支撑在所述承载器中的钉仓；钉砧组件，其可活动地连接到所述承载器，以便能相对于所述钉仓在打开位置和闭合位置之间选择性地活动行进；具有远端部分的轴向驱动组件，所述远端部分被构造成响应从所

Furthermore, by using Natori theory on the field-effect transistor we study the current-voltage characteristics of deformed carbon nanotube field-effect transistors.

在紧束缚理论的基础上，推导出轴向拉伸和扭转形变时碳纳米管的能带公式。

Furthermore, by using Natori theory on the field-effect transistor we study the current-voltage characteristics of deformed carbon nanotube field-effect transistors. For strain deformation, the conductivity of zigzag nanotube presents different characteristics with the remainder of n and 3. For armchair nanotubes, the conductivity does not change with the strain parameter. However, for torsion deformation, the conductivity rapidly increases, specially for the armchair tube. It has many obviously different conductivity behaviors between zigzag tubes and armchair tubes.

进一步应用场效应晶体管Natori理论模拟计算形变碳纳米管场效应晶体管的电流-电压特性的影响，zigzag碳管根据n 与3的余数关系表现出不同的电流变化趋势，而对于armchair碳管轴向拉伸不改变电流；在扭转形变时，碳管电流急剧升高，特别是armchair管。zigzag和armchair管的电流随扭转角度和外电压行为明显不同。

The addition of the STED doughnut reduced the spot area by ninefold, but, owing to its cylindrical shape, did not squeeze the spot axially.

在受激发射损耗减少甜甜圈此外九倍的名胜区，但由于其圆柱形状，并没有当场轴向挤压。

A new method called generalized displacement method, using new structural model taking into account the deformation of the nodal point and avoiding the disadvantage of stiffened nodal point model, is proposed here to calculate the displacement and the stress in adjecent point of thin-walled structure.

一、薄壁杆件结构的计算模型对金属薄壁杆件组合结构用有限元法计算时，遇到的一个困难是不同截面形状的薄壁杆件在连接点处由翘曲引起的轴向位移不协调。

The mathematical model and optimized result indicate that the magnetic field in the inner wall of the detecting coils is of non homogeneity. At a ratio R/L .2, the magnetic field along the axial length and within the range of 90% radial direction is nearly homogeneous.

数学模型和优化结果表明：在检测传感器线圈中部范围内为非匀强磁场，且呈非线性变化，细长管磁场相对均匀；当选取 R/ L 。2 ，磁场在线圈轴向长度范围内，径向在90 %范围内可近似看作均匀磁场。

Some topics for future research, such as nonlinear dynamical behavior of moving strings, vibration of moving viscoelastic strings, control of hybrid systems containing moving strings and control of nonlinear oscillations of moving strings, are suggested.

最后指出该研究方向今后需要研究的若干重要问题，包括运动弦线的非线性动力学行为、黏弹性运动弦线的振动、含运动弦线的混杂系统的控制和轴向运动弦线非线性振动的控制。

Support has been provided for that annulus fluid instances were numerical simulated with PHOENICS, PHOENICS is used to set up a numerical model of power-law fluid in a concentric annulus flow, by comparing the numerical simulation results for the axis velocity of the power-law fluid in a concentric annulus flow with two dimensional PIV experimental results.

为应用PHOENICS数值模拟环空管道内其它流体情况提供借鉴，利用PHOENICS建立幂律流体环空流动的数值模型，将同心环空幂律流体轴向速度数值模拟结果与二维PIV实验结果对比。

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。