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- microelements boron and zinc 微量元素锌硼
- Mereouer boron and zinc impmued the quality of the fruit of satsuma orange significantly. 3年田间试验结果表明:温州蜜柑喷施硼、锌微量元素肥料,在土壤有效含量缺乏条件下。
- Boron and zinc microelement fertilizers 硼锌微肥
- Brass is an alloy of copper and zinc. 黄铜是铜和锌的合金。
- Brass is formed by the fusion of copper and zinc. 黄铜是由铜和锌熔合制成的。
- An alloy composed of lead, tin, and zinc. 铅锡锌化合物由铅、锡和锌组成的一种合金
- The fusion of copper and zinc makes the metal brass. 铜和锌的熔化制成黄铜。
- Effect of Boron and Zinc on Development and Honeydew Excretion of Aphis gossypii Glower 微量元素硼锌对棉蚜生长发育和排蜜的影响
- Indium,boron and gallium are used in making solar cells. 铟,镓,硼,应用到太阳能电池中。
- Boron and boride have been widely applied to modern industry. 摘要硼及其硼化物在现代工业中有着广阔的应用前景。
- The fusion of copper and zinc make the metal brass. 铜和锌的熔化制成黄铜。
- Effect of Phosphorus, Potassium, Boron and Zinc Application on Yield and Nutrient Uptake of Lily and Large -headed Atractylodes Rhizome 磷钾硼锌肥对百合、白术产量和养分吸收的影响
- He knew brass is an alloy of copper and zinc. 史蒂夫在课上学会了很多。
- Copper and zinc are fused to make brass. 铜与锌熔合后形成黄铜。
- Lead, iron, copper, tin, and zinc are base metals. 铅、铁、铜、锡和锌都是基本金属。
- At present, most soda water exploited in the world is from hot spring, but the alkalescent soda water of our company from cold spring is quite rare, for it contains boron and another 17 beneficial microelements. 目前,世界发现或开发的天然苏打水,多数属于温泉,而本公司开发的弱碱性天然苏打水是冷泉,而且含硼和人体必需、有益微量元素17种,实属罕见。
- Boron and Zinc 硼、锌肥
- A yellowish alloy of copper and zinc, sometimes including small amounts of other metals, but usually 67 percent copper and 33 percent zinc. 黄铜一种黄色的铜锌合金,有时含少量其他金属,但通常为67%的铜和33%的锌。
- Chelated minerals; magnesium, calcium, iron and zinc. 螫合化矿物质、镁、钙、铁和锌。
- Intake of calcium, iron, and zinc also tends to be low. 但钙、铁和锌的摄入量往往很低。