The mass spectra of ferrocenyl - ? ? - diketonate chelates of Ti, Zr, Hf ( 1 - 6 ) and substituted ferroceoyl - titanocene complexes ( 7 - 8 ) have been inves - tigated.
本文研究了鈦 、 鋯 、 鉿的二茂鐵基β - 雙酮螯合物 ( 1～6 ) 和取代的二茂鐵基鈦茂絡(luò)合物 ( 7～8 ) 的質(zhì)譜.
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Uses quality sources of minerals, such as amino acids chelates, and organic acid salts.
使用高品質(zhì)來源的礦物質(zhì), 例如氨基酸螫合物以及有基酸鹽類.
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However , some synthetic chelates have been shown to induce the uptake of metals by plants.
許多螯合劑能誘導(dǎo)植物對重金屬的吸收.
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