Seen here on June 13th from southern New Mexico, this Comet McNaught's long ion tail sweeps across the telescopic field of view (a negative image is inset).
这是6月13日新墨西哥南部所见，麦克·诺特的长离子尾扫过望远镜的视野，插图是负片。
2
Using the result of author, this paper presents two dimension mixed iteration encryption-recognit ion of image and applications of elliptic curve.
利用已有的结果，给出图像的二维混合迭代加密识别和椭圆曲线的应用。
3
The field ionimage of tungsten with resolution of atomic level has been obtained and the surface structure of tungsten has been analysed.