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- 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
- 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
- Indium,boron and gallium are used in making solar cells. 铟,镓,硼,应用到太阳能电池中。
- The fusion of copper and zinc make the metal brass. 铜和锌的熔化制成黄铜。
- 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。
- 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。
- Boron and Zinc 硼、锌肥
- microelements boron and zinc 微量元素锌硼
- 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。
- The content of boron and molybdenum in soil is located in critical leval. 锌、锰、铁和铜等微量元素平均含量水平较高,也存在土壤分布变异性较大的问题。