こちらは、英語語源「grad、gress」のAnswer Keyです。
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Answer Key
Centigrade【ˈsentɪɡreɪd】
▲
:a scale of temperature in which water freezes at 0° and boils at 100°
摂氏の、100分度の
▶︎「grad,gress」は、「歩み、段階」を表します。
▶︎【centi(100)】+【grad(歩み、段階)】
degrade【dɪˈɡreɪd】
:to make something become worse, especially in quality
品質が下がる、価値が落ちる
▶︎【de(下に)】+【grade(歩み、段階)】
Ex) environmental degradation
gradation【ɡrəˈdeɪʃn】
:any of the small changes or levels that something is divided into; the process or result of something changing gradually
Ex) gradations of color
grade【ɡreɪd】
:a mark given in an exam or for a piece of school work
成績
Ex) The grade I got on my exam was an A.
grade【ɡreɪd】
:one of the levels in a school with children of similar age
学年
Ex) I’m in sixth grade.
gradual【ˈɡrædʒuəl】
:happening slowly over a long period; not sudden
徐々に
▶︎【grad(歩み、段階)】+【al(形容詞)】
Ex) The world population is growing gradually.
graduate【ˈɡrædʒuət】
:to complete a course in education
卒業する
▶︎【grad(歩み、段階)】+【ate(動詞)】(→次の段階に進む)
▶︎「graduation」:卒業
Ex) They graduated from the college in four years.
ingredient【ɪnˈɡriːdiənt】
:one of the things from which something is made, especially one of the foods that are used together to make a particular dish
材料、原材料
▶︎「in」は、「中に」を表します(→「中に入っていくもの」)
postgraduate【ˌpəʊstˈɡrædʒuət】
:a person who already holds a first degree and who is doing advanced study or research; a graduate student
大学院生
▶︎【post(後の)】+【grad(歩み、段階)】+【ate(動詞)】
Ex) She’s a postgraduate.
progress【ˈprɑːɡres】
:the process of improving or developing, or of getting nearer to achieving or completing something
進歩
▶︎【pro(前に)】+【gress(歩み、段階)】
upgrade【ˌʌpˈɡreɪd】
:to make a machine, computer system, etc. more powerful and efficient; to start using a new and better version of a machine, system, etc.
向上する、質が上がる
▶︎【up(上に)】+【grade(歩み、段階)】
Ex) I need to upgrade my computer.
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