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[ GMAT ]
討論串[問題] OG12-SC 107
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其實which指代上,前面的名詞是a technique (called proton-induced X-ray emission),包含technique和限定修飾語,所以這裡指代上並沒有問題。. 另外有兩點要特別提醒:. 1. 在GMAT的標準英文中,是絕對不允許用代名詞指代前面整個"事件".
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原句改寫:. Originally developed for detecting air pollutants, a technique which is calledproton-induced X-ray emission and which can quickly analyze the c
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Originally developed for detecting air pollutants, a. technique called proton-induced X-ray emission, which. can quickly analyze the chemical elements
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