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| D值杀死90%菌体数所需分钟数 | |||
| D值［吸收剂量］ | |||
| 消化值牧草干物质中可消化有机物质含量的百分数,D 值杀死90% 菌体数所需要时间的分钟数 | |||
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| D 值; 中和延缓值加改性剂后黏胶中和时间与不加改性剂的黏胶中和时间的比值 | |||
| 差值 | |||
| 饲料 D 值指干物质中所含要消化有机物的百分率 | |||
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| ð值 | |||
| 英语 词库 | |||
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| decimal reduction value (fruit_jellies) | |||
| The amount positive or negative by which the altitude Z of a point on an isobaric surface differs from the altitude Zp of the same isobaric surface in the ICAO Standard Atmosphere i.e. D-value = Z - Zp. | |||
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D -value : 5 短语, 3 学科 |
| 地球科学 | 1 |
| 技术 | 3 |
| 经济 | 1 |