查询词典 microscopy

Methods Fe3O4 magnetic nano-particles were prepared with a co-precipitation method, and their properties were investigated using transmission electron microscopy, photon correlation spectroscopy, X-ray diffraction, vibrating sample magnetometry, and Fourier transform infrared spectroscopy. The heating property was studied as well.

应用改良化学共沉淀法制备Fe3O4磁性纳米粒子，通过透射电镜、激光粒度仪、 X-射线粉末衍射仪、振动样品磁强计和傅立叶红外光谱仪等多种方法对所制备的Fe3O4磁性纳米粒子进行表征，并对其体外升温性能进行了考察。

The Fe 3O 4 magnetic nano particles prepared by the titration hydrolyzation and Massart′s method have been studied with X ray diffraction, transmission electron microscopy and superconducting quantum interference device magnetometry.

采用滴定水解及M assart 合成法分别制备了直径在8 nm 左右的 Fe3 O4 磁性纳米粒子，粒子的结构组成通过 X射线粉衍射得到证实。

The glass-forming ability, soft-magnetic and mechanical properties of these bulk amorphous alloys were characterized by X-ray diffractometry, differential scanning calorimeter, scanning electronic microscopy, vibrating sample magnetometry and Instron type tester.

采用X射线衍射仪、差示量热扫描仪、扫描电镜、振动样品磁场仪和Instron万能材料试验机研究Fe-Hf-Nb-B-Y合金系的玻璃形成能力、软磁性能和力学性能。

Transmission electron microscopy study indicates that microcrystalline Fesulfide crystals around large pyrite crystals from Carlin mine of Nevada are marcasite.

透射电子显微术的研究表明，美国内华达州卡林金矿中环绕黄铁矿大晶体的Fe的硫化物微晶乃是白铁矿。

By light and electron microscopy, there were many morphological characteristics of apoptosis including compaction and margination of nuclear chromatin, nuclear fragments, and apoptotic bodies.

光学显微镜和透射电子显微镜可观察到细胞凋亡的形态学改变。

The apoptotic effects of LPS are detected by various skills such as fluorescence staining, TUNEL reaction, DNA agarose gel electrophoresis, electron microscopy and fluorescence activated cell sorting. Our results demonstrated that fish lymphocytes would be apoptotic under different LPS concentrations(above 10μg/ml) and different time(above 6h) inducing, which is characterized by condensation and margination of chromatin, the formation of apoptotic bodies.

结果显示，在10μg/ml以上浓度的内毒素作用18后或以100μg/ml浓度的LPS作用6h以上，淋巴细胞即可出现明显的凋亡形态学变化，表现为染色质凝集和周边化，核断裂，形成凋亡小体，DNA发生特异降解产生典型的"梯状"电泳图谱，呈现TUNEL阳性标记等，并通过流式细胞术证实这种凋亡具有时问和剂量的依赖性。

The typical apoptotic morphological features appeared in MUTZ1 cells treated with 4 mmol/L VPA for 72 hours. Pyknosis of cells and nuclei, disintegration of nuclear chromatin and apoptotic body could be observed by light microscopy. Aggregation and margination of nuclear chromatin, concentration of plasm, increment of density and chromatin mass of irregular size could be observed by transmission electronmicroscope. The flow cytometric analysis indicated that the VPA could induce cell apoptosis, apoptosis rate increased in dosedependent manner, ratio of cells at G0/G1 phase increased and ratio of cells at S phase decreased in dosedependent manner, the cells were arrested at G0/G1 phase.

结果显示： VPA对MUTZ1细胞的生长抑制作用呈现时间和剂量依赖性；经4 mmol/L VPA处理MUTZ1细胞72小时后，细胞呈现典型的凋亡形态特征，光学显微镜下可见凋亡细胞胞体固缩、核固缩、核碎裂及凋亡小体；透射电子显微镜下可见凋亡细胞核染色质边集、胞浆浓缩、密度增加，胞浆内大小不规则的染色质团块；流式细胞术结果表明，细胞凋亡率随着VPA浓度的增加而逐步增高，G0/G1期细胞比例随着VPA浓度的增加而逐渐增多，S期细胞比例逐渐减低，细胞被阻滞在G0/G1期。

In light and electronic microscopy, they appeared cell shrinkage, cell density increasing and eosinophilic, aggregation of cytoplasmic organelles, nucleolus fragmentation, and chromatin margination, condensation, and fragmentation. Those changes could be detected by TUNEL method.

在光镜和电镜下癌细胞凋亡表现为细胞体积缩小，胞浆浓缩嗜酸性，胞浆出泡、细胞器缩小或减少，核仁松解，染色质聚集、靠边、浓聚、断裂，在TUNEL法检测凋亡癌细胞时也可观察到相应的形态特点。

The typical apoptotic morphological features appeared in MUTZ-1 cells treated with 4mmol/L VPA for 72hours. Pyknosis of cells and nuclei, disintegration of nuclear chromatin and apoptotic body could be observed by light microscopy. Aggregation and margination of nuclear chromatin, concentration of plasm, increment of density and chromatin mass of irregular size could be observed by transmission electronmicroscope. The flow cytometric analysis indicated that the VPA could induce cell apoptosis, apoptosis rate increased in dose-dependent manner, ratio of cells at G0/G1 phase increased and ratio of cells at S phase decreased in dose-dependent manner, the cells were arrested at G0/G1 phase.

结果显示：VPA对MUTZ-1细胞的生长抑制作用呈现时间和剂量依赖性；经4mmol/LVPA处理MUTZ-1细胞72小时后，细胞呈现典型的凋亡形态特征，光学显微镜下可见凋亡细胞胞体固缩、核固缩、核碎裂及凋亡小体；透射电子显微镜下可见凋亡细胞核染色质边集、胞浆浓缩、密度增加，胞装内大小不规则的染色质团块；流式细胞术结果表明，细胞凋亡率随着VPA浓度的增加而逐步增高，G0/G1期细胞比例随着VPA浓度的增加而逐渐增多，S期细胞比例逐渐减低，细胞被阻滞在G0/G1期。

Methods The activity of PTK, PKCα,βI ,βII ,γ,ε,ξ and the active station of NF-κB in large bowel carcinoma tissues was detected by using membraneous conjugated method, laser scanning confocal microscopy and immuriohistochemistry respectively in the animal model of nude mouse transplantation tumors of large bowel carcinoma.

以大肠癌裸鼠移植瘤为动物模型，用膜结合法、激光共聚焦显微镜和免疫组织化学分别测定了大肠癌组织蛋白酪氨酸激酶、蛋白激酶Cα、βI、βⅡ、γ、ε和ξ的活性以及核因子-κB的活化状况。

In the chapter 2, the theoretic knowledge about the photosensitive resin and the grinding tools was firstly introduced.

第二章阐述了光固化树脂结合剂磨具的相关理论研究。

Do not use the program's indenting or margin-setting features; these will be added during typesetting.

不要使用缩排，页面边缘设置之类的选项，偶看不大懂。