Diameters

直径

常用释义

词性释义

n.

直径(diameter的名词复数 );放大率
例句
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Spot diameters of just a few thousands of an inch can readily be attained with convenient short focal length lenses.
用普通的短焦距透镜不难得到直径只有几十微米的光点。
The BET areas, pore volumes and average pore diameters of the two organo-bentonites were decreased as compared to that of Na-bentonite.
有机改性膨润土的比表面积、孔隙体积和平均孔径相比钠化膨润土均有所降低。
So we're going to get a list here of the diameters of the ball bearings, and the diameters is in inches.
我将列出这些,滚珠的直径,以英尺作为单位。
白榆天然下种更新幼树分枝数量、各级枝平均长度、各部分生物量也随地径的增大而增多。
电子发射管的样品已经开发出来,其直径只有几纳米。
量油杆可以有两个或更多个不同直径的台阶,或在它的下端被逐渐削成锥形。
The size of a pancake is given by the pancake's diameter. All pancakes in a stack have different diameters.
给定煎饼的半径作为其尺寸,一叠煎饼的大小各不相同。
研究发现,在内径小于混合物胞格尺寸的爆震管内,可以形成充分发展的两相脉冲爆震波。
Among them, the inlet and outlet throttle hole diameters of the control volume are the key for the better injection performance.
其中,控制室进出口节流孔孔径的合理匹配和组合对获得良好的喷油特性尤为关键;
一定体积的油墨样品在规定压力下,经一定时间,所扩展成圆柱体直径大小,以毫米表示之。
本机亦可用于其它球型小粒径种子的精量直播。
Some of Autonomous Underwater Vehicles (AUV) has small transverse scales, which are the same dimensional level as their propeller diameters.
某些水下机器人横向尺度较小,往往与其主推螺旋桨直径处于同一量级;
The explicit relation of the fixed constant to the diameters of the finite elements and the number of processors was also provided.
并且显式给出该常数与有限元网格直径和处理机台数的关系。
另外,对于实验所采用的大模场面积多模光纤,理论计算了各模式损耗与光纤弯曲直径的关系。;
注释:任何制造商的止回阀最好安装在泵排泄口或管道弯头下游5倍管道直径的位置。
推荐表提供了安全运行速度和最高车速一系列叶片直径。
At least a 30% decrease in the sum of diameters of target lesions, taking as reference the baseline sum diameters.
所有靶病灶的长径总和缩小30%或以上。
The Minnan people also built some of the largest tulou, with diameters of nearly a tenth of a mile.
一些比较大的土楼也是由闽南人建的,直径大概有160米左右。
within both of these categories , the abutments are available in different lengths , diameters , angulations and post diameters.
在这两种类都有不同长度、直径、角度、以及栓柱直径。
三种合金全都具有免清洗、可水洗或松香配系,并能拉制成极为纤细的线径。
Measuring the thread diameters to see if they meet the specifications.
检查螺丝或螺帽之牙径规格是否符合规格。
铝合金铆钉直径图形符号的表示
开发了适应大批量流水线生产和检测需要的轴承内外径机器视觉检测系统。
我们的这款简单的管夹,可以装载不同口径的管路在一个机械管盘中。
分析了圆柱直径的大小对齿轮M值测量结果的影响。
所述上侧钉支撑表面将具有不同丝径的钉支撑在直立位置。
The adjusting rods can be also slantwise arranged on the supporting rods to adapt to the needs of placing trays having different diameters.
且调节杆还可以斜置于支撑杆上,以适应放置多种不同直径的盘碟。
造船工业.软管.使用总表.直径.材料.接合型.用途.压力
滚动轴承的内径与外径公差已经国际标准化,见“公差”一节。
该传感器由两段LPG组成,两段LPG所激发的包层模阶数不同,且两段LPG的包层直径也不同。
1·Any two diameters of a circle intersect each other.
圆周内两直径必相交。
—— 《新英汉大辞典》
2·The shot now crosses the goal line 0.030 seconds (or more than 2 ball diameters) ahead of its equivalent at sea level.
而这记射门比它在海平面时一样的情况快0.030秒(或者是多过2个足球直径)。
3·Their diameters are about the same as Jupiter's, but they can have up to 80 times more mass and are thought to have planetary systems of their own.
它们的直径和木星的一样,不过质量比木星质量的80倍还大。它们被认为是拥有自己的行星系统。
4·Not the radii but I will give you the diameters of these ball bearings.
不是半径,而是这些滚珠的直径。
5·On turning different materials and works of different diameters, lathes must be run at different speeds.
在切削不同的直径不同的材料和工作时,车床必须以不同的速度加工。
常用短语