1) low temperature scanning election microscope (LTSEM)
低温扫描电子显微镜
1.
The ultra structure features of the initial of the fruit body of the button mushroom ( Agaricus bisporus ) have been studied by using low temperature scanning election microscope (LTSEM) in this study.
应用低温扫描电子显微镜 (LTSEM )对双孢蘑菇子实体原基的超微结构特征进行了观察研究。
2) scanning electron microscopy
扫描电子显微镜
1.
Field emission scanning electron microscopy(FESEM) and energy dispersive X-ray spectrometry(EDX) were used to obtain the morphology,number-size distribution and chemical compositions of individual mineral particles collected during the two dust storm episodes in April 2005 in Beijing.
应用场发射扫描电子显微镜和X射线能谱仪,研究了2005年4月北京市区2次典型沙尘天气PM10样品中矿物单颗粒的形貌、数量-粒度分布和化学组成。
2.
The crystals from the experiment were measured by scanning electron microscopy (SEM) to confirm the influence of these factors.
利用扫描电子显微镜对所得到的晶体进行了测定,从而确定了溶剂、过饱和度和杂质对愈创木酚甘油醚晶习的影响。
3.
The structure was characterized with scanning electron microscopy, high resolution transmission electron microscopy, and electron diffraction pattern.
采用扫描电子显微镜(SEM)、高分辨透射电子显微镜(HRTEM)、电子衍射对新材料结构进行了表征。
3) scanning electron microscope
扫描电子显微镜
1.
Obsevation for Surface Structure of Nostoc sphaeroides Kutzing under Scanning Electron Microscope
葛仙米表层结构的扫描电子显微镜观察
2.
S_2-4 were prepared, and their microenvironmental changes in the process of COD- removing from contaminated surface water were studied by scanning electron microscope (SEM).
利用扫描电子显微镜(SEM)分析了在去除污染地表水COD过程中固定化球形颗粒的微环境变化,指出物理阻隔、吸附和种群排斥联合作用是固定化微环境对不利外界环境的主要屏蔽机理;同时还指出了通过该方法制备得到的固定化颗粒存在的结构缺陷。
3.
Scanning electron microscope investigated the morphology of support,supported catalysts and polyethylene particles.
扫描电子显微镜 (ＳＥＭ)是研究材料形态、形貌的强有力工具 ,并广泛用于载体催化剂的研究[1～ 4 ] 。
4) scanning electronic microscope
扫描电子显微镜
1.
The paper introduces principle of scanning electronic microscope briefly; illust rates its applications of structure, nano size and ferroelectric domain taking e xample for ferroelectric ceramic materials; and explains its developmental tende ncy in combined functions with other instruments and several general questions i n scanning electronic microscope analysis of ceramic materials.
简要介绍了扫描电子显微镜的工作原理;以铁电陶瓷为例阐述了这种检测仪器在新型陶瓷材料的显微结构分析、纳米尺寸研究及铁电畴的观测领域中的用途,说明了扫描电子显微镜与其他设备的组合以实现多种分析功能的发展趋势和陶瓷材料在扫描电镜分析时的几个常见问题。
2.
Briefly introduces the observation of the formation process of scraps of easy cutting steel by scanning electronic microscope,and analyzes effect of metal impurity on crackle when the scraps are formed.
主要介绍了在扫描电子显微镜下观察易切钢切削形成过程,同时分析金属夹杂物在切屑形成时对裂纹形成的影响,收到了满意的效果,为国内金属易切钢切削机理研究探索了一种新方法。
3.
With the help of an optical microscope and a scanning electronic microscope conducted are the detailed observations of the microscopic state change relationship of a Jiafu pulverized coal combustion process.
应用光学显微镜和扫描电子显微镜对加福煤粉燃烧过程中微观形态的变化规律进行了详细的观察。
5) Scanning electron microscope(SEM)
扫描电子显微镜
1.
The micromorphology and crystallization of the electrospun non-woven membranes were studied by a scanning electron microscope(SEM) and X-ray diffraction(XRD),respectively.
采用高压静电纺丝法制备了EVOH-g-SO3H离子聚合物无纺布膜,并采用扫描电子显微镜(SEM)及X射线衍射仪(XRD)对该无纺布膜的微观形貌及结晶行为进行了表征。
2.
Chip behaviors were analyzed using scanning electron microscope(SEM),to study the effects of applied load,scan cycles and scanning direction on nanomachining of Al and Cu samples.
切屑形态通过扫描电子显微镜(SEM)进行观察,分析了不同垂直载荷、循环次数和针尖加工方向下铝铜被加工表面的切屑形成过程。
6) SEM
扫描电子显微镜
1.
The performance of the ESEM and its application in textile;
环境扫描电子显微镜的性能及其在纺织上的应用
2.
Analytical research on aged silk by SEM;
扫描电子显微镜对老化丝织品的分析研究
3.
SEM OBSERVATION OF SYNTHETIC FIBER;
合成纤维的扫描电子显微镜观察
补充资料：扫描电子显微镜
分子式：
分子量：
CAS号：
性质：一种电子光学仪器。由灯丝栅极和阳极构成电子枪，从电子枪发射出来的电子流，经3个电磁透镜聚焦后，变成一股细束，置于末级透镜上部的线圈能使电子束在试样表面作光栅状扫描。试样在电子束作用下，激发出各种信号。由探测器和高灵敏毫微安计把激发出的电子信号接收下来，经信号放大处理系统，输送到显像管栅极以调制显像管亮度。 由试样表面任一点所收集到的信号强度与显像管屏上相应点亮度之间是一一对应的，因而试样的状态不同，相对亮度也不同，经照相底片感光后可得表征聚合物形态的电镜照片。
分子量：
CAS号：
性质：一种电子光学仪器。由灯丝栅极和阳极构成电子枪，从电子枪发射出来的电子流，经3个电磁透镜聚焦后，变成一股细束，置于末级透镜上部的线圈能使电子束在试样表面作光栅状扫描。试样在电子束作用下，激发出各种信号。由探测器和高灵敏毫微安计把激发出的电子信号接收下来，经信号放大处理系统，输送到显像管栅极以调制显像管亮度。 由试样表面任一点所收集到的信号强度与显像管屏上相应点亮度之间是一一对应的，因而试样的状态不同，相对亮度也不同，经照相底片感光后可得表征聚合物形态的电镜照片。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条