additive是什么意思

additive

英 ['ædɪtɪv] 美 ['ædətɪv]

n. 添加剂，添加物
adj. 附加的；[数] 加法的

英文词源

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.).

双语例句

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.

相关单词