additive是什麽意思

additive

英 ['ædɪtɪv] 美 ['ædətɪv]

n. 添加劑，添加物
adj. 附加的；[數] 加法的

英文詞源

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.).

雙語例句

1. Colour is often an additive in foods.: 顏料經常是各種食物中的添加物.

2. Complementary to the three additive light primaries, there are three subtractive primaries.: 與加色法三原色互為補色的顏色為減色法三原色.

3. The after effect occurs only if the additive is present during irradiation.: 在輻照過程中隻有當添加劑存在時才出現後效應.

4. Additive variance was higher than dominance variance, which indicates quantitative inheritance.: 加性的變異高於顯性的變異, 表明是數量遺傳.

5. Some food additive are regarded as beneficial by the manufacturer.: 有些食品添加物,生產者認為是有用的.

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