The modifying elements used in hypoeutectic Al Si alloys, besides Na, there are also Sr, Te, Ba, Sb, K, RE, B, S, etc.
亚共晶铝硅合金的变质元素除钠以外，还有锶、碲、钡、锑、钾、稀土、硼、硫等。其中，应用较多的是含钠和锶的变质剂。
As available P, K, Si increased, the amylose content of rice increased, too.
有效磷、钾、硅含量的提高还可增加直链淀粉含量。
As available P, K, Si increased, the amylose content of rice increased, too.
有效磷、钾、硅含量的提高还可增加直链淀粉含量。
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