显微观察

Methods C 57BL/6J strain female mice mated with KM male mice, after seeing plug 3.5 da ys the compacted morulae and blastocysts were collected and bisected microsurgic ally by using special knife, obtained half embryos were cultured and observed.

C57BL/6J雌性小鼠与KM雄性小鼠交配，见栓3.5d采集小鼠晚期桑椹胚和早期囊胚，应用显微手术刀直接分割法进行胚胎二等份分割，所得半胚体外培养，观察其发育情况。

It is found that outcrops of micropipe s on the crystal surface possess remarkable feature of double or multiple screw dislocations.

利用光学显微术观察了原生晶体的表面形貌，发现了微管在晶体表面的露头点具有明显的多个螺位错成核特征。

Methods: The microanatomy of these interspaces was studied in 8 sides of human cadaver specimen with sphenoid approach. Seven cases of pituitaries and four craniopharyngiomas were diagnosed by MRI, which were removed bit by bit through the interspace superior to the fork of internal carotid artery and the first to the fourth interspaces in skull base.

在8侧尸体头上采用翼点入路观察颈内动脉分叉上间隙的显微结构；并对磁共振诊断为大型垂体瘤7例及颅咽管瘤4例者，采取翼点入路、联合应用颈内动脉分叉上间隙及颅底第1~4间隙，行瘤内减压、逐步切除肿瘤。

In this thesis, the phase diagram of Zn-Al binary system on 10~69.5 w% was reinvestigated by using differential scanning calorimeter, X-ray diffraction and pushrod dilatometer. The process of isothermal transformation during the aging of high-Aluminum-Zinc-based alloy was studied by using differential scanning calorimetry, and the aging behavior of the alloy was analyzed at the aspect of thermal analysis kinetics. The change of microstructure which the alloy was being heated was observed on high-temperature metallurgical microscope. The microstructure and wear-friction properties were compared among the alloys treated with several different heat treatment processes, and a model for heat treatment processes was proposed based on artificial neural network,so as to predict the relationship between friction coefficient and parameters of aging treatment such as aging temperature and time.

本文采用高温X射线衍射、示差扫描量热分析、热膨胀等方法重新测定含锌量范围为10％～69.5％的Zn-Al系二元相图，利用示差扫描量热分析法，研究高铝锌基合金时效等温转变过程，并从热分析动力学的角度分析高铝锌基合金合金时效行为；使用高温金相显微镜观察合金加热时的组织变化；比较几种不同热处理工艺对高铝锌基合金显微组织与耐磨性能的影响并利用人工神经网络建立高铝锌基合金热处理工艺模型，预测合金摩擦系数随时效温度及时间变化规律。

We suggest that the CPO of amphibole in retrograded eclogites is probably formed by rigid body rotation and dissolution-precipitation creep of elongate amphibole grains in a less viscous matrix of symplectite.

结合光学显微特征观察，本文认为退变质榴辉岩中的角闪石 CPO 主要受其显著的长柱状和针状结晶习性控制，其形成机制为差异应力条件下的溶解－沉淀定向生长，可能伴随有早期的角闪石微晶的刚性旋转变形。

On the basis of comparative analysis of the relevant micro-imagemosaicing algorithms, a suitable algorithm is choosed to combine local images to ahigh-resolution images of greater vision, which is better for pathologist to observe cervical cellmorphology. By some measurement algorithms of pathological cells and metal particulate which are reported in magazines, cervical cell parameters measuring and nucleus plasm ratio analysisare better realized.

本论文通过将成熟的图像处理算法有针对性地用于宫颈细胞图像处理，较好的实现了对宫颈细胞图像几何变换，色彩变换，平滑，增强，边缘检测；在对比分析相关显微图像拼接算法的基础上，选择合适算法将局部图像合成更大视野的高分辨率图像，供医生更好的观察细胞形态；将相关文献中报导的处理病理细胞和金属微粒形态测量的算法用于宫颈细胞形态参数的测量，较好的实现了细胞形态参数测量及细胞核浆比分析等功能。

Rotary slag resistance method was used to make comparison tests of resistance to oil coke residue erosion of different fractories, such as zirconia brick, high purity corundum brick, chrome-corundum brick, 86 high chrome brick and 90 high chrome brick.

采用回转抗渣法进行氧化锆砖、高纯刚玉砖、铬刚玉砖、86高铬砖和90高铬砖等不同材质耐火材料抗石油焦渣侵蚀能力的对比试验，并采用扫描电镜和X衍射等分析方法对侵蚀试验砖的显微结构进行了观察与分析，研究了不同材质耐火材料抗石油焦渣侵蚀能力的差异。

Morphology, and nucleus phase showed that arthrospores are larger than basidiospores in diameter, basidiospores are mononuclear cells, the majority of arthrospores are dikaryocytes and the mononuclear cells are in minority, myceIia are dikaryocytes with typical clamp connection.

显微形态及核相观察表明：节孢子直径略大于担孢子，担孢子为单核细胞，节孢子绝大多数为单核细胞，少数为双核细胞，菌丝体为双核细胞并具有典型的锁状联合结构。

Morphology and nucleus phase showed that arthrospores are larger than basidiospores in diameter, basidiospores are mononuclear cells, the majority of arthrospores are dikaryocytes and the mononuclear cells are in minority, mycelia are dikaryocytes with typical clamp connection.

显微形态及核相观察表明：节孢子直径略大于担孢子，担孢子为单核细胞，节孢子绝大多数为单核细胞，少数为双核细胞，菌丝体为双核细胞并具有典型的锁状联合结构。

The obvious anisotropy in mechanical properties, non-metallic inclusions in array, some martensites transformed from austenites during cold forming were observed.

通过化学成分分析、磁性试验、力学性能及显微硬度测试、金相及扫描电镜观察，分析了奥氏体不锈钢高压锅盖冷成形时形成裂纹的原因。

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。