diameter的例句大全

A new non-contact method for dynamic measuring the diameter of wire rod is presented.

提出一种新的 非接触式 动态测量金属线材直径方法.

The conductance of nanowires generally increases with wire diameter and depends on the wire structure.

电导一般随线的直径的增加而增加,强烈地依赖于纳米线的结构.

The elastic modulus of the surface layer does not change with a decreasing nanowire size whereas the elastic modules of core layer decrease with a decreasing wire size, leading to the fact that the overall elastic modulus of nanowires decreases as the diameter decreases.

结果表明，金属纳米线的弹性模量具有尺度效应，随着直径减小，整体弹性模量减小，主要是因为核心层弹性模量减小，表面层弹性模量变化不大。

The author used the chevron notched short-rod specimen for fracture toughness test suggested by ISRM in his experiment. The specimen is Kallax gabbro from Sweden with diameter of 71.4mm.

本实验研究采用国际岩石力学学会建议的V型切口短棒岩石断裂韧度试件，岩石为瑞典的卡莱克思（Kallax）辉长岩，试件直径为71.4mm。

The main manufacturing technique of single-crystal copper wire is drawn-bench by draw die, it is considerably difficult to measure the diameter size.

单晶铜线材主要是采用拉模拉丝方式生产，很难在生产现场实时测量其直径。

Points out that using wire rope as main span wire is of great limitations in suspension crossing design and high-strength steel wire of parallel bunch as main span wire is imperative to large pipe diameter and large span suspension crossing engineering.

指出在悬索跨越设计中用钢丝绳作主索的局限性很大，而对大管径、大跨度悬索跨越工程采用高强钢丝平行束作为主索势在必行。

In this paper, large-diameter SiC single crystal was cut by using diamond wire saw. Mechanics and cutting parameters of diamond wire saw are investigated and experimental results are presented.

采用金刚石线切割大直径的SiC单晶，研究了金刚石线锯的切割机理和切割参数，给出切割SiC单晶的实验结果。

This paper analyzes and discusses the construction, working principle and characteristic of general four jaw chuck and centring four jaw chuck by bracing inside diameter for vertical lathe for rough turning of the frame once.

论述立式车床粗车一次机座用的通用四爪卡盘和撑内径定心四爪卡盘的结构、工作原理及特点。

In this paper, a new design on ventilation pipeline dust cleaning robot was introduced, which was developed at Donghua University based on an invention patent on robot's walking mechanism in non-constant diameter and section-variable pipeline.

东华大学在原有一项发明专利基础上进行二次开发，发明了一种新型非等径、变截面管道机器人行走机构，并将此发明技术成功应用于通风除尘管道清洗机器人开发。

This last error depends on the wire spacing and diameter.

后者引起的误差取决于导线的距离和直径.

Thin, tangled fibers, about 3 to 5 nm in diameter, traverse the clear nuclear area.

直径约30-50埃的细小盘曲的纤维横贯透明的核区.

In the L8 ( 2 7) orthogonal test, six factors considered were as follows: lubricating oil, condenser thickness, fan diameter, angle of fan vane, frequency of fan electromotor and environment temperature.

通过L8（27）正交试验，对压缩机所用润滑油的种类、冷却器的散热面积和厚度、风扇直径、扇叶角度、风扇电机频率以及环境温度6个因素进行了正交试验研究。

Result: KFS and COI were similar in the antibiotic cyclome diameter of 3 kinds of bacteria ( P > 0.05 )

结果: KFS与 COI相比各细菌抑菌环均无差异 ( P>0.05 ).

The maximum effective hole diameter mathematical model describing flow of sligh+ tly compressible fluid through a three layer crossflow reservoir is solved rigorously with consideration of wellbore storage and different skin factors.

在考虑表皮效应和井筒储存的影响的条件下，采用最大有效井径的概念，建立无限大三层越流油藏井底压力的动态模型。

Machine rotor diameter of 7 meters.

该机旋翼直径7米.

The numbers after HPD refer to the nominal diameter of the unit in millimeters.

卟啉后的数字是指该单位名义在毫米直径.

The ceramic pieces was made as the size of diameter 10 mm and the thickness lmm.

材料制成直径约10mm,厚约1mm左右 的圆片.

And have prepared crystal nano-silicon particles with the diameter ranging from 30 to 50 nra.

利用该设备制备了直径30～50nm的晶态纳米硅颗粒.

The optimum shunt diameter predetermined by both Duplex ultrasonography ( 10.03 mm ±1.03 mm ) and by PTP ( 10.49 mm ±1.72 mm ) were almost the same.

应用DU所测的合适分流口径 ( 10.3mm±1.03mm ) 与应用PTP所测值 ( 10.49mm±1.72mm ) 也无显著差异.

Higher clinical stages were accompanied with greater number, wider diameter or faster blood flow of PVs.

结论:随小腿扩张交通静脉数目增加 、 内径增宽、血流速度升高,临床表现加重.