直径的

The influence of the joint diameter and wall thickness on compressive load carrying capacity is analyzed.

分析了节点直径和壁厚对节点受压承载力的影响。

A concave parabolic mirror with the diameter of 140 mm and the F number is 2 is tested by using this method.

利用该方法对一直径为140 mm，F数为2的凹形抛物面镜进行了测试实验。

The reaction system to produce hydroxyl radical was also optimized such as the effects of reactant concent...

以直径为300μm的碳圆盘电极为检测电极，工作电极电位为0.95Vvs。

A magnetic spring was developed,which consists of two magnetic rings with different dimension,locating concentrically with same direction of magnetization.

研制了一种磁力弹簧，它由直径大小不同的两个磁环同轴同向排列，其中一环固定，另一环可轴向滑动，组成磁力弹簧。

In Figure 3, A and B are two cones inside a cylindrical tube with length of 20

在图三，圆管的长为 20 及直径为 6 ，内有个圆锥体 A 和 B。

PPV exhibited a minimum for sizes between 4 and 6mm for both observers and conspicuity ratings..

对于高显著病灶的PPV是96.1%/97.8%(观察者1/2)，对于高和中等显著性病灶则为81.4%/86.7%；PPV在病灶直径4-6mm时最小。

PPVs for high conspicuity rating were 96.1% and 97.8% compared to 81.4% and 86.7% for combined high and medium conspicuity.

随着病灶尺寸增大，敏感性同步均匀增高；所有直径大于12mm的病灶全部被SMS侦测发现。

Since continuum hypothesis is still valid for liquid flow in microchannels with hydraulic diameter at about 100 micro-meters, a turbulence convection heat transfer model for single-phase liquid flow in microchannels is established, in which wall surface roughness viscosity is introduced.

分析表明水力直径为100μm左右的微管道内单相液体流动仍满足连续介质假设，引入粗糙度粘性系数，建立了微管道内单相液体湍流对流换热模型，并采用3维有限容积法进行了数值计算，将计算结果与实验结果进行了对比。

In most cases, folding bikes make use of small diameter wheels, which tend to be a bit unstable on craggy surfaces.

在大多数情况下，折叠自行车利用小直径轮毂，这往往是有点不稳定的表面上嶙峋。

The only precise work in this step is the crankcase hole, I make it at a diameter of 12,02-12,03 mm.

只有准确的工作，这一步是曲轴箱孔，我在一个直径12，02-12，03毫米。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。