... 行销测试 Test marketing 测定效果 Testing effectiveness 广告效果测试 Testing effectiveness of advertising ...
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重点介绍了新的测定技术及研究现状，为改善煤灰熔融性测定效果提供参考。
As a reference, the author emphasized on new technology of determining and the study status to improve the effect of determining the fusibility of coal ash.
采用离体萌发法、FDA染色法和I2-KI染色法测定芒离体花粉的生活力，并对测定效果进行比较。
The pollen viability of Miscanthus sinensis was determined by in vitro pollen germination method, I2-KI staining method and FDA staining method, respectively.
结果表明，U型振动管密度计工作稳定，方便快捷， 测量精度高，用于乙烯焦油密度的测定效果较好。
The results indicate that, It works stability, convincible and quickly, Precision is high, the result of density of ethylene tar is well.
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