节距

高海拔烟在较强的紫外辐射下，烟叶面积减小、叶片增厚、SLW（Specificleafweight，比叶重）增大，株高降低，节距缩短。

High-altitude smoke in the strong ultraviolet radiation , reduce tobacco area , leaf thickness and SLW ( specific leaf weight ) increases , plant height , pitch shortened .

结果表明，互连线宽W同互连线节距P之比为0.5～0.6是获得最小时间延迟的最佳尺寸。

Results show that a W / P , the ratio of metal interconnect line width to interconnect pitch , of 0.5 ~ 0.6 is the optimum interconnect geometry to have the minimum time delay .

渐开线链轮CAD软件给出了传动用齿形链各种节距下的渐开线链轮的二维图形以及加工仿真过程。

2-D drawings of involutes sprockets and machined process were given in the software of involutes sprockets .

CC型通道波纹相对节距对流动与换热特性的影响

Effects of Pitch-to-Height Ratio on Flow and Heat Transfer Characteristics in Cross-Corrugation Passages

同时也对主程序和手动调节程序、x步进电机正转子程序和行程检测延时子程序、节距控制子程序和检测延时子程序进行了软件程序设计。

At the same time , designs the software programs including main program , manual adjustment program , x step motor positive rotor subroutine , traveling detect delay subroutine , pitch control subroutine and detect delay subroutine , etc.

理论分析发现，截面椭圆度e、节距S以及冷凝液表面张力系数σ均会影响螺旋形变管冷凝传热性能，但e为主要影响因素。

The theoretical analysis found that the ellipticity e , spiral pitch S and surface tension factor σ of the condensate could influence the condensation heat transfer performance of the SDT , and ellipticity was the main influencing factor .

对于控制系统，建立了传感器、节距调节器、转速PI控制器、转矩PI控制器、节距PI控制器等的数学模型。

To the control system , The mathematics model of transducers , blade actuator , PI controller to rotate speed , PI controller to the torque , PI controller to the blade angle are established .

LED阵列由240行×144列（～VGA/8）个象素组成，象素节距为20μm，显示速度每秒60帧，按行主导矩阵寻址方式来驱动。

The LED arrays consisted of 240 columns × 144 rows (~ VGA / 8 ) with pixels on a 20 μ m pitch and were driven in a column major matrix addressing mode at 60 frames per second for image display .

在分析正、负相带q个不等匝、不等节距线圈磁势的基础上，得到了绕组系数一般表达形式。

A general expression for the winding coefficient based on the analysis of the winding magnetic force produced by q concentric coils with different turns and unequal pitches of positive or the negative phase belt is represented in this paper .

除顶层和底层不可调节外，层与层均以50MM节距任意调节，本产品已达到当代发展国家同类产品水平。

Every sheet panel , except the panel at the top and at the base , can be freely adjusted at a pitch of50mm.The rack is now leveled with that in developed countries .

旋流器为长100mm、丝径1.5mm、节距4mm的螺旋线圈。

A piece of spring with the length of 100 mm . the wire diameter of 1 . 5 mm and the pitch of 4 mm is used to be the swirl flow generator .

外层反转节距为500mm，内层为350mm，外护层剥离长度为700mm，两层的松线长度都大于20mm，同时可得到优良的传输损耗。

The reverse pitch was 500 mm for external layer and 350 mm for internal layer . By removing the cable jacket for 700 mm , ribbon stack length of more than 20 mm were obtained for both layers . And good initial transmission loss was also obtained .

我们将在下文进行论述，当光缆护层剥开700mm，外层反转节距在510mm以下，内层在380mm以下，才能在任意一点获得足够的大于20mm的松线长度。

It will be reported in this paper that the reverse pitch unders 510 mm for external layer and under 380 mm for internal layer are necessary to obtain sufficient ribbon stack of more than 20 mm at any point where cable sheath is removed for 700 mm .

低噪声轮胎花纹的周期性和节距排列辨识

Identification for periodicity and pitch order of low noise tread patterns

D630单绞机成缆节距的计算

Calculation of laying-up pitch of D 630 Single Twist Cabling Machine

基于谐波修正的两相非等节距时栅传感器

Two-Phase Unequal-pitch Time-grating Displacement Sensor Based on Harmonic Wave Correcting Method

窄节距低割茬往复式切割器的研究

Research on the Narrow Pitch and Lower Stubble Cutting Apparatus

等节距圆锥螺旋压缩弹簧计算机辅助设计

Computer-aided design of conoid helical-coil compression spring with equal pitch

茶叶揉切机齿辊节距误差数理统计建模与分析

Statistics Modeling and Analysis on Pitch Errors Of Black Tea CTC Rolls

长节距莲轮齿形的整体仿形气割

Complete shape gas cutting of profile of long-pitch chain wheel

盘旋经常改变回转方向和节距。

Convolutions frequently alternate in direction of rotation and vary in pitch .

把信一下子投进邮筒标准节距套筒滚子链

Pop a letter in the post standard pitch roller chain

节距10.26mm锯链最佳锯切工况的研究

Optimal cutting state of a chain saw with the pitch of 10.26 mm

平顶链链长精度和节距精度间的参数谐应

Parameters Concord between the Length Precision and the Pitch Precision of Flat-top Chains

齿形链链轮节距误差分析

Analysis of the Pitch Errors of Silent Chain Wheels

在连铸生产过程中，节距调整是克服铸锭缺陷的关键参数。

The pitch adjustment is key parameter of overcoming ingot defects during production .

链条节距与链长之间关系分析

An Analysis on the Relationship Between the Length and the Pitch of Chains

具有可选风扇节距控制的翼式轴流风扇。

Vane axial fan with optional fan pitch control .

课题采用铬原子光刻技术制作纳米光栅样品，以期作为纳米节距标样和纳米线宽标样。

Cr atom lithography is taken to manufacture the pitch and line-width standard samples .

在总结上述两种不同横向、纵向节距螺旋翅片管束沾污特性的基础上，得到了一定限制条件下的通用的沾污系数和热有效系数的计算式。

Universal formals to calculate the contamination factor and thermal effective coefficient are obtained .