coefficient of performance是什么意思

网络释义

用法例句

Defatting technology of tea seed oil by refrigeration;

山茶油冷冻脱脂工艺的研究

distillation refrigeration(-10-25 ℃, 25 h) and centrifugal separation.

以大庆石油化工总厂炼油厂催化柴油为原料 ,通过精馏分离得到二甲基萘 (DMN)窄馏分 (2 5 8～ 2 70℃ ) ,经糠醛溶剂抽提 ,减压蒸馏后 ,在 -10～ -2 5℃冷冻 2～ 5h ,离心分离制得纯度约 80 %的粗 2 ,6 DMN ,再经无水乙醇在 -10～ -2 5℃重结晶 ,得到纯度大于等于 98%的 2 ,6 DMN。

Effect of Soft Freezing Storage on Nutrients of Animal Foods;

软冷冻条件对动物性食物营养成分的影响

Observation on the Sub-Fatal Damage of Freezing on the Colon Bacillus in Cold Beverages;

冷冻对冷饮中大肠埃希菌亚致死性损伤的实验观察

Influence of freezing temperature on ultrastructure and biomechanics of rat tendon;

冷冻温度对大鼠肌腱超微结构及力学性能的影响

The study of the complex condiment of freeze-dride ginger garlic;

冷冻干燥姜蒜复合调味料的研究

Effect and regulation mechanism of freeze combined with rhTNF-α on apoptosis in rat C6 brain glioma cell;

冷冻联合rhTNF-α对C6大鼠脑胶质瘤细胞凋亡的影响及其调控机制