观察孔

Scanning electron microscopy observed that the mesoporous silica single crystal had a regular rhombic dodecahedron morphology with a uniform particle size of 5 μm.

扫描电子显微镜观察到这种介孔二氧化硅单晶具有菱形十二面体形貌， X射线衍射和透射电子显微镜测试结果证实这种介孔单晶属于简单立方Pm3n对称结构。

Furnace Door made by the plate, a jigsaw puzzle inside a lightweight firebrick insulation tiles in the Furnace Door open a central observation of theworkpiece heating holes, in order to prevent heat from Lost in the hole, fill the hole with a layer of transparent film Mica, the open and close of Furnace Door are completed by the handle.

炉门由钢板制成，里面砌有保温砖有轻质耐火砖，在炉门中央开有一个观察工件加热情况的小孔，为了防止热量从孔中逸散，在孔内填有一层透明的云母片，炉门的启闭是由手柄机构来完成的。

Furnace Door made by the plate, a jigsaw puzzle inside a lightweight firebrick insulation tiles in the Furnace Door open a central observation of the workpiece heating holes, in order to prevent heat from Lost in the hole, fill the hole with a layer of transparent film Mica, the open and close of Furnace Door are completed by the handle.

炉门由钢板制成，里面砌有保温砖有轻质耐火砖，在炉门中央开有一个观察工件加热情况的小孔，为了防止热量从孔中逸散，在孔内填有一层透明的云母片，炉门的启闭是由手柄机构来完成的。

The effects of anti fatigue and oxygen deficient durable under normal atmospheric pressure of Fomes Officinalis Ames were observed in the fatigue test and oxygen deficient durable experiment in mice.

本研究采用抗应激实验的方法，观察新疆药用层孔菌对小鼠抗疲劳能力以及耐常压缺氧能力的影响，比较给药组与对照组小鼠存活的时间，对测试结果的方差分析及多重比较表明，药用层孔菌具有很好的补益作用，能增加小鼠的抗应激能力，同样条件下能延长小鼠的存活时

Mental and mandibular foramen of 250 Chinese mandibles were studied.

观察250个中国人颏孔及下颌孔的位置所得到的结果如下：1.78.4％的颏孔是在第2前臼齿的下方。2。

In the application of water-saving drilling system, in-hole drilling condition can only be judged by observing pressure change in pressure gauge on the surface with low precision.

节水钻探系统在使用过程中，由于孔内不返水，在地表只能通过观察压力表的变化量来判断孔内工况，精度不高。

But on the whole the amount of OMMT introduced into wood was relatively limited and failed to fill the interstice of wood such as cell wall and cell cavities very effectively.

结果表明，引入OMMT以后，对于处理材中硼的保持率没有太大影响；通过SEM可观察到OMMT不规则的分布在管胞壁上，很多OMMT都沉积在纹孔内及纹孔周围。

］ In order to study the effect of machining processes on the surface condition of fastening holes drilled on 7075 aluminum alloy for aircraft assembly, the surface microphotograph and surface layers microstructure produced by the five kinds of drilling processes were observed and analyzed by means of SEM and optical microscope.

摘 要］为研究加工工艺对7075-T7351铝合金飞机装配紧固孔表面质量的影响，通过扫描电子显微镜和光学显微镜，分别对5种不同制孔工艺所产生的表面微观形貌和表层组织变化进行了观察和分析。

In well preserved grains the aperture is covered by an operculum or operculum-like component.

在保存好的花粉上可观察到花粉孔被孔盖或似孔盖物所覆盖。

At carbonizing temperature between 425 ℃ and 720 ℃,the micropore volume is between 0.124-0.222 mL/g. Surface of the carbon is also observed by scanning electron microscopy. During thermogravimetric analysis,the cell wall of coconut shell disassembles to form macropore at μm level while its cellulose structure was retained.

本研究还探讨了椰壳炭的孔结构参数，炭化温度 4 2 5～ 72 0℃，其微孔容积为 0 。12 4～ 0 。2 2 2mL / g ，并用扫描电子显微镜观察了椰壳炭的表面形貌，椰壳在热分解时，细胞壁分解形成了微米级的大孔，并保留了椰壳的纤维状结构。

With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.

随着死亡的吉他手Schuldiner接受主唱的职务，乐队在现实中树立了重要的影响。

But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.

不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐，因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。