improver

英[im'pru:və]美[im'pru:və]

n. 改进者;改进物;学徒,练习生

同：	[n.] addition, add-on, do-gooder, humanitarian

The improver effect of ascofbic acid (Asc)was recognized by Jorgensen as early as 1935.
抗坏血酸(Asc)的改良剂作用早在1935年就被Jorgensen提出。收藏
This parallel suggests that GSH-DH is involved in the improver action of Asc via its dehydro-form.
这种平行关系表明在以脱氢形式存在的具有抗坏血酸活性的改良剂中含有谷胱甘肽脱氢酶。收藏
It was demonstrated that type II lipoxygenase is responsible for the improver action and the bleaching effect caused by the enzymeactive soy flour.
已经证明Ⅱ型的脂肪氧合酶有助于酶活性大豆粉的改良剂作用和漂白作用。收藏

someone devoted to the promotion of human welfare and to social reforms
[同] do-gooder, humanitarian, improver
a component that is added to something to improve it
- the addition of a bathroom was a major improvement
- the addition of cinnamon improved the flavor
[同] improver, addition, add-on

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