记忆方法
将“additive”拆解为“add”（添加）和“itive”（形容词后缀，表示性质），想象添加到某个事物中使其具有某种属性或成分，这样可以帮助记忆这个词表示“添加剂”或“增加物”的含义。
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英语词源
- additive (adj.)
- 1690s, "tending to be added," from Latin additivus "added, annexed," from past participle stem of addere (see addition).
- additive (n.)
- "something that is added" to a chemical solution or food product, 1945, from additive (adj.).
权威例句
- 1. Colour is often an additive in foods.
- 颜料经常是各种食物中的添加物.
- 2. Complementary to the three additive light primaries, there are three subtractive primaries.
- 与加色法三原色互为补色的颜色为减色法三原色.
- 3. The after effect occurs only if the additive is present during irradiation.
- 在辐照过程中只有当添加剂存在时才出现后效应.
- 4. Additive variance was higher than dominance variance, which indicates quantitative inheritance.
- 加性的变异高于显性的变异, 表明是数量遗传.
- 5. Some food additive are regarded as beneficial by the manufacturer.
- 有些食品添加物,生产者认为是有用的.
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