英语词汇“Sequestrene”的英英意思、用法、释义、翻译、读音、例句、短语、词组、英语词典-本地帮

单词

Sequestrene

释义

Sequestrene|sɪˈkwɛstriːn|
Also sequestrene.
[f. sequestration + -ene.]
A proprietary term for preparations of ethylenediamine tetra-acetic acid and its salts used as sequestering agents; spec. one containing sequestered iron for use on iron-deficient soils.
1949Official Gaz. (U.S. Patent Office) 8 Feb. 320/2 Alrose Chemical Co., Inc., Cranston, R.I... Alro Sequestrene... Claims use since Jan. 16, 1948.1949Agric. Chemicals IV. iv. 73/2 ‘Sequestrene’, unlike the polyphospates, is compatible with cationic surface-active agents.1951Proc. Soc. Exper. Biol. & Med. LXXVI. 619/1 Four Sequestrenes are available at present, Sequestrene AA (the free acid), SNA 2 (di-sodium salt), SNA 3 (trisodium salt) and SNA 4 (tetrasodium salt).1958Times 4 Oct. 9/5 The green leaves become pale and chlorotic. There may be several reasons for this condition but nearly always application of sequestrene compound..will effect a quick..cure.1965Listener 1 July 25/3 Sequestrenes..are now widely sold for application to plants suffering from an iron deficiency.1977Vole No. i. 34/3 Rugosas..may need sequestrene if there is an excess of lime.

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