A diameter passes through the center of a circle.

直径从圆心穿过。

The circle has a diameter of 6 inches.

这个圆直径六英寸。

The axis of a circle is its diameter.

圆的轴线是其直径。

The pond has a diameter of three hundred metres.

这池塘直径有三百米。

The diameter and the circumference of a circle correlate.

圆的直径与圆周有相互关系。

The hardpoint's diameter is defined by the inner diameter, as seen in the image.

的直径就是指它的内径，如上图。

A piezoelectrically actuated microjet is used for inhalation drug therapy (IDT).

压电驱动微喷用于雾化吸入治疗,雾粒直径是微喷的重要参数。

Near the Martian equator sits a volcano 1,100 kilometers in diameter named Syrtis Major.

火星的赤道附近，座落著一个直径1100公里的火山，称为大三角。

Petals white, suborbiculate, ca. 1.5 mm in diam., apically emarginate and unevenly lacerate.

花瓣白色，近圆盘状，直径约1.5毫米，顶部微缺和不均匀撕裂。

Caudex branched, erect, to 2 cm in diam.Caudex leaves scalelike, triangular to subtriangular.

块根分枝，直立，2厘米直径块根离开鳞片状，到近三角形三角形。

These shotty nodes are usually firm, not fixed, and are less than a centimeter in diameter.

这些似弹丸样结节通常坚硬，不固定，直径小于1厘米。

Methods A total of 16 patients with bilateral large soft drusen were studied prospectively.

方法双眼黄斑部有多个（>10个）大的（直径＞63µm）玻璃膜疣者16例。

Sand Mineral particles consisting mainly of quartz, felspar, and mica, and measuring between 2 and 0.05mm in diameter.

主要由石英、长石、云母等矿物微粒构成，其直径0.05~2mm。

It is suggested that the specific speed would be replaced by diametric ratio,and the new nameplate would be used.

建议比转速应为直径比所取代,并启用水斗式水轮机新铭牌。

In the past, Thinnet coaxial cable with an outside diameter of only 0.35 cm was used in Ethernet networks.

过去，外围直径仅0.35公分的细同轴电缆被用乙太网路。

3 Lightly brush six 1 cup-capacity (6cm-diameter base) dariole moulds with a little butter and dust with sugar.

取6个小圆饼模具（底部直径6厘米，容量为1杯），里面轻刷一层黄油，上面撒上糖。

Select Burn Tool, select brush diameter around 45, set Range to Midtones, set Exposure to around 8-10%.

选择加深工具，画笔直径45左右，将范围设置为中调（图片中为阴影，应该是作者写错），将曝光设置为8-10%。

The UN250 butt-welding machine adopts manual flash prewarming, hydraulic pressure upset mode, is suitable to weld large diameter and section weldment.

UN250对焊机采用手动闪光预热、液压顶锻的方式，适合焊接大直径大截面的焊件。

Based on the theoretical analysis, the electrohydrodynamics (EHD) enhancement of condensation heat transfer inside vertical tube for five representative electrodes were investigated.

基于EHD强化管内凝结换热的理论分析，对5根直径不同的电极进行垂直管内EHD强化凝结换热实验研究。

(2) all of biological characters, such as cormel's fresh weight, size, height, root length, roughness and root quantities, presented 1% significant difference.

(2)不同生长发育期无性繁殖的子球鲜质量、最大直径、子球高度、根系长度、根基粗度及根系数量等生物学性状均呈现1%水平极显著差异。