词语:孔径热度:413

词语孔径拆分为汉字:

孔字的拼音、笔画、偏旁部首、笔顺、繁体字,孔字字源来历,孔字演变

小洞,窟窿:~穴。~眼。~洞。~方兄(指钱,因旧时的铜钱有方形的孔,恢谐含鄙意)。很:~急。~武有力。量词,用于窑洞:一~土窑。姓。……

径字的拼音、笔画、偏旁部首、笔顺、繁体字,径字字源来历,径字演变

1. 径 [jìng]径 [jìng]小路;亦指道路,方法:~道。山~。捷~。途~。大相~庭(相差太远)。直,直捷了当:~直。~流。~情(任性)。~自。数学上指连接圆心和圆周的直线:直~。……

 

查询词语:孔径

汉语拼音:kǒng jìng

词语孔径基本解释

机件上圆孔的直径或桥孔、涵洞等的跨度。

词语孔径在线造句

  1. 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。

  2. It seems to be helpful to osseointegration if it can effectively keep the oxidation in nanoporous and increase oxide thickness.

    若能有效增加氧化层厚度与降低植体表面孔径尺寸将对骨整合会有所助益。

  3. Synthetic Aperture Radar Observations of the Surface Signatures of Cold- Season Bands over the Great Lakes .

    大湖上空冷季带地面信号的合成孔径雷达观测。

  4. On this basis, the gradient of pore size distribution can be made of the excellent performance of ceramic membrane materials.

    在此基础上,孔径分布梯度可制成的陶瓷膜材料的卓越性能。

  5. Speckle reduction is always one of the important tasks in the application of SAR(Synthetic Aperture Radar) images.

    SAR(合成孔径雷达)图像斑点抑制一直是SAR图像应用中的一个重要课题。

  6. The realization of optical sparse aperture by formation flying is a developing direction of the next generation space optical sensing.

    利用卫星编队来实现光学稀疏孔径,是下一代空间光学遥感发展的新方向。

  7. The results from the pollen densitometers indicate the number of pollen grains sucked into a device per square millimeter of the aperture.

    花粉显像密度计的计算结果,可以表明每一平方毫米孔径上吸入的花粉粒数。

  8. Deceive jamming is one of jamming methods to SAR. But it is hard to put into practice for big amount of computation.

    欺骗式干扰是对合成孔径雷达的干扰方式之一,由于计算量大,因此很难实施。

  9. The limiting magnitude is directly related to aperture, where larger apertures allow you to see fainter stars.

    边缘亮度直接与孔径相关,孔径越大,就能看到越暗的星。

词语孔径百科解释:

孔径

孔径 kǒngjìng [bore diameter;aperture] 在物体表面上孔的直径,pore radius 是指多孔固体中孔道的形状和大小。孔其实是极不规则的,通常把它视作圆形而以其半径来表示孔的大小。孔径分布常与吸附剂的吸附能力和催化剂的活性有关。孔半径在10nm以下的孔径分布可用气体吸附法测定,部分中孔和大孔的孔径分布可用压汞法测定。 当孔径的测量值很小时,通常用“A”(10的负十次方米)做单位(常用在吸附工艺中)。