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Originally developed for detecting air pullutants, a technique called proton-included X-ray emission,which can quickly analyze the chemical elements in almost any substance without destroying it, is finding uses in medicine,archaeology,and criminology。
这句话是正确的一句 解释说WHICH指代地很正确
A technique originally developed for detecting air pollutants, called proton-induced X-ray emission, which can quickly analyze the chemical elements in almost any substance without destorying it
这句话是错误的 解释说WHICH这个词出了逻辑性指代错误
两个WHICH前面的名词都是EMISSION 不过按照的说法 其中一个肯定是指代了EMISSION而另外一个指代的是A TECHNIQUE 这是何解 |
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