They may have heated the mammal bones before crushing them, to enhance the extraction of the marrow fat.
他们可能会在粉碎哺乳动物的骨骼前先加热它们来提高骨髓脂肪的提取。
The ultrasound extraction technology and composition analysis of honeybee pupa fat were studied in this test.
利用超声波技术对蜂蛹脂肪的提取工艺进行了研究，并对蜂蛹脂肪酸的成分进行了分析。
In organic solvent to dissolve fat, with extraction that fat is separated from the solvent, and then drying, weighing, calculate the fat content.
在有机溶剂下溶解脂肪，用抽提法使脂肪从溶剂中分离出来，然后烘干，称量、计算出脂肪含量。
The influences of ultrasonic frequency, ultrasonic time and solvent content on the extraction rate of fat oil in Elaeagnus angus-tifolia L. were studied. The optimum extraction condition was obtained.
用均匀设计法考察超声频率、超声时间和溶剂用量对沙枣油提取率的影响，得到提取沙枣油的优化超声工艺条件。
The extraction process of hogwash fat was simulated to produce hogwash fat by mixing edible oil and sewage and taking the supernatant oil.
本文将不同浓度的污水与食用油搅拌混合，经静置后取其上层油层来人工模拟劣质泔水油。
The extraction process of hogwash fat was simulated to produce hogwash fat by mixing edible oil and sewage and taking the supernatant oil.
本文将不同浓度的污水与食用油搅拌混合，经静置后取其上层油层来人工模拟劣质泔水油。
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