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- By assuming the weak lens focal length expression to be the first term in a power series, a simple and accurate formula can be derived for the objective focal length of a magnetic electron lens. 用假设弱透镜焦距表达式是一个幂级数中的第一项的方法,可以导出相当准确且便于实用的电磁电子透镜物镜焦距公式。
- magnetic electron lens 磁电子透镜
- Methods With ACP ase histochemical reaction by Gomori's design,integral distribution and location of lysosome were observed through optical and electron lens. 方法 采用Gomori's铅法进行ACP酶组化反应 ,光、电镜观察溶酶体的整体分布和定位。
- Under the electron lens there were the intestine villus and a lot of beaker cells with adhered granule on the surface of cell,and the atypical cell and structure became more and more clear. 电镜下可见吸收细胞表面具有肠型微绒毛和含有大量粘原颗粒的杯状细胞,细胞异型与结构异型较明显。
- Methods With 20 postoperative samples of colon carcinoma,resin-embedded semi-thin section were prepared for observation of location under optical lens and ultrathin section under electron lens. 方法取手术后人结肠癌标本20例，制备树脂包埋块半薄切片，光镜观察定位及超薄切片电镜观察。
- Numerical calculation of asymmetrical magnetic electron objective lens 非对称磁透镜物镜的数字计算
- Other niceties include a built-in electronic lens cover, a LANC connector, and a flash for still photos. 其他的细节包括内置的电子镜头盖，LANC连接器，拍摄静态图片的闪光灯。
- Convergent [converging] electron lens 会聚式电子透镜
- iron-free magnetic electron spectrometer 无铁电子磁谱仪
- Dalian is a magnet for tourists. 大连是吸引游客的地方。
- Nonlinear Evolution of the Magnetic Electron Drift Waves 磁电子漂移波的非线性演化
- This disco is a magnet for young people. 这家迪斯科舞厅经常吸引大批年轻的顾客。
- Shanghai Magnet Electronic Converter Co., Ltd 上海迈格尼电子变压器有限公司
- A magnet attracts both iron and steel. 磁铁吸铁也吸钢。
- Certain metals are attracted to a magnet. 某些金属会受磁石的吸引。
- The transmitter was pulsed by an electron tube. 电子管使发射器产生脉冲波。
- It shows the presence of a magnetic field. 这表明有磁场存在。
- North magnetic poles repel (each other). 磁北极与磁北极互相排斥。
- Having the same magnetic inclination or dip. 等磁倾的有相同的磁倾斜的
- The block becomes magnetic when the current is switched on. 通电时线圈即具磁性。
