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Microscopy has shown that a gecko foot has nearly five hundred thousand setae, each 30-130 u m in length and approximately 5 u m in diameter.

人们在电子显微镜下发现，壁虎的足掌上有近50万根长度在30～130微米、直径在5微米的刚毛。

Methods: Lymph nodes of neck in fetus were used as research objects. Lymph nodes dyeing, scanning electron microscopy on lymph nodes and cast of nodal sinus were employed to research the features of sinal structure.

以胎儿颈部淋巴结为研究对象，采用淋巴结窦腔显色观察，淋巴结及淋巴结窦腔铸型体扫描电镜观察，确定淋巴结窦腔结构特点。

La-Mg-Ni system La0.83Mg0.17Ni Mn0.1 (x=3.4, 3.6) hydrogen storage, alloy electrode has been explored. Different time annealing treatment at 1173K has been applied to the alloy. XRD and Rietveld refinement method and Scanning Electron Microscopy analysis showed that the alloy annealed at 1173K for 8h singler type A2B7 and A5B19 phase composition can be obtained.

以La-Mg-Ni系La0.83Mg0.17NiMn0.1(x=3.4， 3.6)为研究对象，合金在1173K进行不同时间退火处理，通过XRD及Rietveld全谱拟合方法和扫描电镜背散射分析表明，在1173K退火8h分别可得到较单一的A2B7与A5B19型相结构合金。

The method by drying/adsorption was used to prepare DNA adsorptively modified electrodes, and thus-resulting DNA-modified electrodes were electrochemically and spectroscopically characterized, including cyclic voltammetry, scanning tunneling microscopy, Raman spectroscopy, in-situ UV/Vis reflection spectroscopy, X-ray photoelectron spectroscopy, and alternating current impedance. Some information about the state of DNA immobilized on electrode surfaces was obtained.

鉴于此，本论文工作首先利用简便的干燥吸附法制备获得DNA吸附修饰电极，采用电化学方法及多种谱学仪器方法如STM，XPS，Raman，交流阻抗，UV-Vis现场光谱等对DNA修饰电极进行了表征，获得了有关DNA在电极表面状态等有价值的信息；又采用自组装单分子层修饰技术，制备出DNA共价键合修饰SAM/电极，并对制备条件进行了优化，利用XPS及电化学方法对修饰电极进行了表征。

In this work,local ordered structures of spermidine DNA complexes prepared from different DNA concentrations have been examined by using atomic force microscopy.

观察生物体内DNA凝聚参与物—亚精胺对DNA的凝缩作用将有利于深入理解DNA在体内的紧密存储机制。

The many lattice twist and dislocations can be observed by the studies on high-resolution electron microscopy of solution-crystallized PEKK crystals. It is the lattice twist and dislocations within crystals that give rise to gradual branching and narrowing of spherulitic lamellae towards to tips of crystal growth and consequently, the characteristics of morphology and crystal structure of poly s can be posed in the molecular level.

通过其高分辨电子显微像的研究，直接观察到了组成晶体的点阵扭曲和位错，并揭示出由分子链的堆砌错误引起的点阵扭曲和位错是导致球晶晶片展现出连续的分叉并向着晶体的增长前沿逐渐变窄的直接原因，从分子水平上揭示了聚芳醚酮酮的结晶形态的特点。

Furthermore,polarized optical microscopy indicated that SPCL exhibits irregular spherulites with poor morphology and apparently slower crystallization rate,whereas LPCL shows fast crystallization rate and good spherulitic morphology.

POM观察聚己内酯的等温结晶形态，发现星形聚己内酯和相近分子量的线形聚己内酯相比，前者具有不规则的球晶形态和较慢的结晶速度，而后者表现出较快的结晶速度和规则的球晶形态。

Chlorophyll content, Soluble protein content, POD activity, CAT activity, SOD activity, and MDA content of Spirodela polyrhiza were measured, and transmission electron microscopy was observed.

主要测定了叶绿素含量、可溶性蛋白含量及抗氧化系统的几种酶，包括印POD、CAT、SOD的活性以及MDA含量的变化，并观察了叶绿体超微结构的变化。

Of the recording media using scanning probe microscope, including scanning tunneling microscope, atomic force microscope, scanning near-field optical microscopy, etc., nanometer-scale data storge can be successfully achieved, and this technology has been considered as one of the best way to promote the storage density.

扫描探针显微技术通过改变材料的光、电、磁等局域特性可以实现纳米尺度的信息存储，成为提高信息存储密度的最有效手段之一。

Data were analyzed from photographs from optical microscopy and Computer Image Analysis.Results:Gene expression level of bcl-2mRNA (numeric density and concentration of bcl-2 immunopositive neurons) in layer Ⅲ of the ipsilateral visual cortex area 17 and the laminas receiving ipsilateral geniculate input from the strabismic and deprived eyes are significantly lower than the input from the untreated eyes.

MS1和MD1组幼猫实验眼同侧视皮质17区Ⅳ层及同侧外侧膝状体Al层神经元在视觉发育敏感期内，由于长期的斜视及形觉剥夺效应以致功能低下，对Bcl-2调节的敏感性降低，以及对NTs的营养保护及上调Bcl-2 mRNA表达水平应答能力降低，在双眼竞争的神经元发育及突触连接中处于劣势，使对侧眼形成优势循环。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。