diameter的例句大全

It is a stainless steel tube about 2 cm in diameter.

它是直径约2厘米的不锈钢管.

The scientists track the speed of growth through tree diameter.

科学家们通过树木的直径来描绘它们的生长速度.

The axis of a circle is its diameter.

圆的轴线是其直径.

The diameter and the circumference of a circle correlate.

圆的直径与圆周有相互关系.

Because the spacesuit protection only 1 mm in diameter, about the impact of space debris.

因为航天服只能防护直径在1毫米左右的空间碎片撞击.

Construction expense and operation cost of brine transportation pipeline is of certain functional relation with diameter.

输卤管道的建设费用、运行成本,与管径存在一定的函数关系.

It's grinding, parabolic, research disk diameter than the domestic similar products.

该机的磨 、 抛 、 研盘直径均大于国内同类产品.

This hole was a scant .23 inches in diameter.

这个洞眼的直径只有0.23英寸。

Tests of pressurized fluidized bed gasification of Shaanxi binding coal using pure oxygen as gasifying agent are conducted in a gasifier with 100 mm internal diameter pressurized fluidized bed.

在内径100mm的加压流化床气化炉内，进行陕西粘结煤的加压流化床纯氧气化试验。

This paper introduces hydraulic-formed of large diameter bellows and the control of hydraulic-former, mould, water-tight seal, manufacturing process used in three gorges project.

本文结合近年来在工程上的应用实践，就大直径波纹管的液压成形制造，在液压成形机、模具、水密封及制造工艺控制等方面介绍了部分成果和应用实例情况（三峡右岸工程）。

Bulk Cu_ ( 50) Zr_ ( 42) Al_ ( 8) coniform amorphous samples ( 10 mm in bottom diameter and 80 mm in length) were successfully prepared with water-cooled copper crucible and cooper mold suck cast.

采用水冷铜坩埚-铜模吸铸法成功制备了底部直径10mm、长度80mm的Cu50Zr42Al8圆锥形块体非晶试样。

The average grain diameter and cumulative relative curve of red sandstone are obtained by the grain size analysis.

对红砂岩进行粒度分析，得出其平均粒径和概率累计曲线。

Nano-copper hydroxide precursors with the diameter of 20 to 30 nm have been synthesized by means of wet-chemical way, using cupric sulphate and sodium hydroxide as reactant, ammonia as controlling reagent, respectively.

以硫酸铜和氢氧化钠为原料，氨水为纳米颗粒粒径控制剂，通过湿化学方法合成了20～30nm纳米氢氧化铜棒状原药。

The numerical calculation methods of the cutoff wavelength and mode field diameter are described in detail.

给出了数值计算截止波长和模场直径的方法；

It is found that un-breaking field will be enlarged with the decrease of the tool cutting edge angle because of the lessening of the diameter of the cutting angles.

指出随主偏角的减小，其非折断区域将进一步扩大，切屑外径的减小是其不折断的主要原因。

Especially the determination method of the barrel diameter, the structure and experimental results of the long barrel shape of cyclone collector designed by us are described.

着重叙述筒体直径确定方法，以及我们设计制造长筒形旋风分离器的具体结构和令人满意的试验结果。

The inflorescence of Potentilla cryptotaeniae is corymbose cyme; its color is mainly yellow, its flower diameter is from 3 to 3.8mm; its florescence is from June 30th to September 10th; its fruit period is from July 25th to October 5th.

花序为伞房状聚伞花序，花黄色，花径3～3.8mm，花期6月30日～9月10日，果期7月25日～10月5日。

The effect of T sterile cytoplasm on ear diameter reached significant level.

百粒重在不同不育胞质中均表现为正效应，但未达显著水平。不育胞质对穗粒重有负影响，T胞质、C胞质与正常胞质的差异均达显著水平。

It was found that with a size ratio higher than the critical value the particles with larger diameter cannot form ordered close-packed basic lattice, and as a result the corresponding binary colloidal crystal had a low degree of order, which was in accordance with previous literatures.

实验证明，当微球粒径比高于该值时，大球将无法形成具有密排有序结构的基本点阵，所得二元胶体晶体的有序度很低。这与现有文献报道一致。

Results Three imaging manifestations of superior femur vein after wearing ring were found in 42 lower extremities: ( 1) The diameter of femur vein is normal;

结果发现42支股浅静脉瓣带戒环缩术后该静脉上端有3种不同表现：①股浅静脉管径正常。