英語「up‐grade」の意味・使い方・読み方 | Weblio英和辞書 To improve the ease of using a calendar and up grade its usefulness by making it easy to arrange an optional number of sheets of a calendar paper for superposition
GRADE SEPARATIONの意味・使い方・読み方 | Weblio英和辞書 After the thermal decomposition, magnetic separation is performed, and valuable metals are recovered at a high grade individually from non-magnetically attracted substances and magnetically attracted substances
technical gradeの意味・使い方・読み方 | Weblio英和辞書 technical gradeの意味や使い方 【形容詞】1他の化学製品の少量を含んでいるゆえに、わずかに不純である (containing small amounts of other chemicals, hence slightly impur - 約487万語ある英和辞典・和英辞典。 発音・イディオムも分かる英語辞書。