Unde rotation of medium rice and wheat, zinc fertilizer could be only applied on rice.
如果是中稻和小麦轮作，则可以只在水稻上施用锌肥。
Based on the nonreciprocal property of Faraday effect, we investigate the light output from optical reflection cavity filled with Faraday optical rotation medium.
根据法拉第磁光效应的非互易性，分析了旋光反射腔的光强输出特性，表明这种反射腔具有旋光增强效应。
If the high viscosity pump medium viscosity is too high, and with the rotation speed is too high, will cause the pump flow rate is very low, the noise of the pump is very large.
如果高粘度泵输送的介质粘度过高，而所配的转速也过高的话，就会造成泵的流量很低、泵的噪音很大。
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