zalewski 基本例句 察莱夫斯基 While Zalewski was able to detect the codes even after five minutes, the UCSD researchers found that the chance of extracting the proper digits dropped to about20 percent after90 seconds. 扎莱夫斯基还可以在用户用完键盘5分钟后检测出密码，研究人员发现，如果在90秒之后使用红外摄像头，读取率就下降到只有20%左右了。 yeeyan