This paper analyzes the substituting effect of forest certification against tariff barriers using a space-price gradient model, and gives Suggestions.
本文利用空间价格梯度场模型分析了森林认证对关税壁垒的替代效应，并在最后提出了相关建议。
So using additives properly can obtain the better technical and economic effect in substituting the common cements for the special ones to deal with the troublesome zones.
因而合理使用外加剂可以使常用普通水泥在现场处理复杂地层时代替特种水泥，取得良好的技术、经济效益。
The objective of the study is to explore the effect of compound Chinese herbal medicinal feud additive substituting antibiotics on boiler meat quality so as to improve the meat quality of broilers.
摘要[目的]探究复方中草药饲料添加剂替代抗生素对肉仔鸡肉品品质的影响，从而提高肉仔鸡的肉质性状。
The paper described the process of high grade leather with crystal effect using the imported chemicals and analysed the possibility of substituting domestic chemicals for foreign ones.
本文报道了应用进口皮化材料制作黄牛高档水晶革的工艺特性，分析了国产皮化材料代替进口化料的可能性。
The measurement of small capacitances by substituting method can avoid the effect of uncertain factors and achieve high precision measurement of on-line small capacitances.
用替代法完成小电容的测量，可以避免不确定因素对电容测量的影响，完成在线小电容的高精度测量。
The results proved that the biological effect of high lysine corn was really higher than that of common corn. At the same time, when substituting 50% soybean to feed boilers, also...
证明高赖氨酸玉米的生物效应确实高于普通玉米，同时替代50%豆饼饲喂肉用仔鸡也具有显著的经济效益。
The paper brings out the reforming scheme of double screw pump substituting for centrifugal pump. The on-spot test and application has achieved good energy conservation effect.
提出了用双螺杆泵代替离心泵的技术改造方案，经现场试验及应用，取得了良好的节能效果。
Effect of operating conditions on appearance of gold-substituting coatings was investigated. Application of gold-substituting agent was exemplified.
分析了操作条件对代金层外观的影响，并通过实例说明了代金工艺的应用情况。
Effect of operating conditions on appearance of gold-substituting coatings was investigated. Application of gold-substituting agent was exemplified.
分析了操作条件对代金层外观的影响，并通过实例说明了代金工艺的应用情况。
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