Talbot's "calotype" was the first negative-to-positiveprocess and the direct ancestor of the modern photograph.
塔尔博特的“卡罗式摄影法”是第一种用负片洗印正片的方法，这种方法是现代摄影技术的直系鼻祖。
2
Only recently have we been able to decipher this mystery, by scanning the brains of people as they process both positive and negative information about the future.
最近我们才解开了这个奥秘，是通过在人们处理对未来的积极和消极信息时扫描他们大脑的方式解开的。
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The photograph was taken by William Henry Fox Talbot, the inventor of the negative / positive photographic process.