CET4 阅读分析
1997-CET4-06-04
1997
年
6
月
Technology & Innovation
难度画像
阅读训练指标
词数
276
句数
15
平均句长
18.40
词汇难度
2.07
CET4 覆盖
87.7%
CET6 覆盖
1.5%
超纲词
10.9%
复杂句
69.2%
文章摘要
适合搜索和复盘的公开信息
1997-CET4-06-04 的 CET4 阅读分析摘要，主题为 Technology & Innovation，约 276 词，包含词汇覆盖率、复杂句比例、平均句长和备考精读信号。
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原文短预览
Even plants can run a fever, especially when they re under attack by insects or disease. But unlike humans, plants can have their temperature taken from 3,000 feet away-straight up. A decade ago, adapting the infrared scanning technology developed for military purposes and other satellites, physicist Stephen Paley came up with a quick way to take the temperature of crops to determine which ones are under stress. The ...
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