宏元素, 宏單元
The macroelement factor was higher in Leguminosae plants than in Gramineae plants as the plants of Leguminosae had the capacity of nitrogen fixation. 豆科與禾本科相比，豆科植物因其具固氮能力，所含大量元素水平較高，而禾本科植物因細(xì)胞壁硅質(zhì)化，含微量元素稍高；
This article discussed the determination of Stibium in Zinc alloy by atomic absorption spectrometry,and the interference of media、acidity and macroelement were also discussed. 研究了原子吸收光譜法測定熱鍍鋅中的銻量,對介質(zhì)、酸度、常見元素對測定的干擾等諸因素進(jìn)行了試驗(yàn)。
Magnesium is a macroelement that can be absorbed by human bodies, and with high specific strength and stiffness,it has a broad application prospect in the field of medical implant materials. 鎂是可被人體吸收的常量元素,且具有較高的比強(qiáng)度和比剛度,在醫(yī)用植入材料領(lǐng)域具有廣闊的應(yīng)用前景。
The results showed that the contents of macroelement K,Na,Ca and Mg are comparatively rich,there are microelements Mn,Sr,Ni,Cu and Li,Cd and Pb of trace in YingPing Zhubiling medicinal liquor. 結(jié)果表明,該類藥酒中宏量元素鉀、鈉、鈣、鎂含量較豐富,含有一定量的錳、鍶、鎳、銅、鈷、鋰等微量元素,鎘、鉛含量甚微。
Magnesium is a macroelement that can be absorbed by human bodies, and with high specific strength and stiffness, it has a broad application prospect in the field of medical implant materials. 摘要鎂是可被人體吸收的常量元素，且具有較高的比強(qiáng)度和比剛度，在醫(yī)用植入材料領(lǐng)域具有廣闊的應(yīng)用前景。
