Although the status of soil available boron and zinc was improved somewhat, there are still 2/3 of tilth lack of boron and 1/3 lack of zinc.
相比于二十年前，土壤缺硼和缺锌的状况虽然有所改变，但仍有2／3的土壤缺硼、1／2的土壤缺锌。
Applying potassium, boron and zinc could increase nitrogen, phosphorus, potassium, boron and zinc uptake of lily and large-headed atractylodes rhizome.
施钾、硼和锌肥能增进百合和白术的氮、磷、钾、硼和锌养分的吸收量。
In 1977, Dr. Negishi used zinc compounds to ease the mingling of carbon atoms on palladium, and two years later, Dr. Suzuki found that boron compounds worked even better.
1977年根岸博士使用锌的化合物以减轻钯碳原子间的粘连。两年之后，铃木教授发现硼化合物的效果更好。
Generally choose gesso more boron hydrates, zinc carbide and aluminum hydroxide, magnesium hydroxide.
一般选用结晶水较多的硼化物、锌化物及氢氧化铝、氢氧化镁。
Objective: To study the effects of Zinc, Boron, Barium, Manganese and Fluorine on dental caries development in desalivated mice.
目的：观察微量元素锌、硼、钡、锰与氟共同作用时对脱涎鼠龋病形成过程的影响。
Micronutrients. The micronutrients essential to plants include molybdenum, boron, zinc, manganese, iron, copper, and chlorine.
微量营养元素植物所必需的微量元素包括钼、硼、锌、锰、铁，铜和氯。
Its composition containing: organic humus and nitrogen, phosphorus, potassium, calcium, magnesium, sulfur and iron, copper, zinc, boron, molybdenum and other trace elements.
它的成份含﹕有机腐殖质和氮、磷、钾、钙、镁、硫及铁、铜、锌、硼、钼等多种微量元素。
Increases the quantities of micronutrients in the soil like: Manganese, Magnesium, Iron, Zinc, Copper, Molybdenum and Boron.
提高土壤所需微量元素的数量，如：锰，镁，铁，铜，钼以及硼。
Corrosion behaviors of a austenitic alloy with boron for rolls in pure zinc bath and galvanizing bath were carried out in this work in order to better understand the reaction mechanism.
本文系统地研究了含硼奥氏体多元合金在纯锌液中的静态腐蚀行为和在工业锌液中的动态腐蚀行为，并探讨了其耐锌腐蚀机理。
Zinc fertilizer increased contents of N, P, K, Fe, Cu and B of wheat seed, Boron fertilizer application promoted the absorption and accumulation of P, K, Zn and Mn in wheat grain;
增施锌对小麦氮、磷、钾、铁、铜和硼的吸收均有促进作用；施硼有利于小麦对磷、钾、锌和锰元素的吸收；
The invention provides a bismuth doped silicate zinc boron based optical glass and a preparation method thereof.
本发明提供一种铋掺杂硅锌硼基光学玻璃及其制备方法。
The invention provides a bismuth doped silicate zinc boron based optical glass and a preparation method thereof.
本发明提供一种铋掺杂硅锌硼基光学玻璃及其制备方法。
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