孔径

The medium-Nitsch basic medium with 1umol/L 2, 4-D was suitable for the growth of somatic cells. The trimness degree of somatic embryogenesis was more improved after the treatments of cells to be sifted with 1mm diameter screen in 4 days of subculture.

胚性细胞团悬浮培养最适培养基为ND培养基，在继代后4天将细胞团经孔径1mm的钢质筛网多次过滤处理，可以使体细胞胚胎发生的整齐度大大增强。

By the interaction of ethyl acetate and water class solution, The nano silica was synthesized on fused silica capillary tubular inner surface, its morphology and change trend of surface area pore volume and pore size under different reaction condition were investigated.

第三章 原位溶胶-凝胶法制备纳米SiO〓型PLOT石英毛细管色谱柱及其应用建立了原位溶胶-凝胶法制备纳米SiO〓型PLOT色谱柱的方法，采用原位溶胶-凝胶法在毛细管内壁合成出均匀的纳米硅胶多孔层，对所合成的纳米硅胶颗粒进行了形貌表征，同时考察了不同反应条件下纳米硅胶的比表面积、孔体积和孔径的变化规律。

The dome shape tweeter which used the pure titanium vapor-deposition diaphragm of 2.5cm aperture is carried in the high region.

圆顶形状的使用高音纯钛气相沉积2.5cm的孔径光阑，是进行高地区。

ZBUF was performed by using a 65-kDa ultrafilter with 0.5 m2 surface area,A volume of a balanced salt crystalloid solution equal to the filtered blood volume was given to replace the fluid removed.

ZBUF采用的滤器为滤过面积0.5m2，孔径允许65-kDa物质通过，B组体外循环全程采用勃脉力等量置换滤出液。

Thus, it has undescribable values of applications in spy and monitoring of denfence, military, environments, and disasters.

合成孔径雷达成像应用中最重要、最难、最热门的研究课题之一是自动目标识别。

A signal from one VSAT is unlinked to a satellite, downlinked to the hub and then relayed to another VSAT via the satellite.

信号之一是切断的VSAT卫星， downlinked的中心，然后转发给另一个甚小孔径终端通过卫星。

It was found that activity of the catalysts is only related to the utilizable surface area.

根据吸附－脱附等温线，确定了催化剂的孔结构及孔径分布的变化规律。

Toilet flush functional in design, according to flow mechanics make full use of computer technology, scientific analysis and comparison, and implementation of pipeline glaze is new technology, so that pipeline wall smooth, easy to plug, at the same time on the Toilet of the water hole, jet aperture , the number of scientific computing.

座便器在冲水功能上设计，根据流力学原理充分运用电脑技术，进行科学分析比较，并实施管道实釉的新工艺，使管道内壁光滑，不易堵塞，同时对座便器的出水孔，喷射孔径，数量进行科学运算。

The operation principle of Wien bridge oscillator is positive feedback mechanism.

Drilldrawing：指孔位图，各个不同的孔径会有一个对应的符号。

Little problem .why the wien bridge can only be balanced at one frequency?

Drillguide：可能是不同孔径大小，对应的符号，个数的一个表。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。