查询词典 freeze drying

The effects of heat-drying and freeze-drying techniques on the quality of α-instant rice were studied in this paper.

研究了热风干燥和冷冻真空干燥工艺对α－米饭品质的影响。

The quality indexes such as color and vitamin C of the dried Pteridium Aquilinum with the MVD method were quite similar to those with freeze drying method, which had a remarkable advantage over those with hot air drying method.

在蕨菜的微波真空干燥过程中，微波功率对干燥速度的影响要高于真空度，并且提出了蕨菜含水率与微波功率、干燥时间和真空度之间的回归模型；对3种方法干燥后的蕨菜在颜色、维生素C含量和复水性方面进行对比，结果表明：微波真空干燥的蕨菜的复水性优于热风干燥和冷冻干燥；微波真空干燥后的蕨菜品质与冷冻干燥几乎相同，明显高于传统的热风干燥品质。

The product qualities of vacuum belt drying and freeze-drying are better than that of air-drying.

真空冷冻干燥、真空带式干燥的产品品质优于热风干燥。

Low-temperature adsorption drying of potato, hot air drying and freeze-drying rate after the loss of vitamin C were 14.39%, 36.67% and 35.97%.

马铃薯吸附式低温干燥、热风干燥和冷冻干燥后维生素C损失率依次为14.39%、36.67%和35.97%。

Using scanning electron microscopy analysis showed that: freeze-drying materials to keep a good surface morphology and internal cell cavity structure, low-temperature adsorption drying of fresh material have also maintained some of the channel, hot air drying on the surface of cells, the greatest damage.

用扫描电镜分析表明：冷冻干燥能够较好保持物料表面形貌及内部细胞腔结构，吸附式低温干燥也保持新鲜物料中的一些孔道，热风干燥对表面细胞的破坏最大。

Vacuum freeze-drying is a technology used for drying, color protection, fresh keeping, or nutrition preservation of food, biologics, biomaterials, or micro/nano materials. Its principle is to use sublimation principle under the vacuum state, and to obtain dried products, whereby frozen water in the material sublime or shift directly from the frozen state to a gas state, and watery element is removed without melt.

冷冻真空乾燥技术是一项适用於食品、生物制品、生医材料、微奈米材料的乾燥、护色、保鲜、保存、保营养成分的技术，其原理是在真空状态下，利用升华原理，使预先冻结的物料中的水分不经过冰的融化直接以冰态升华为水蒸气而除去，从而获得乾燥制品。

According to the fact that the dewpoint value in the drying chamber relates closely to the moisture content in a product, a new dewpoint-based method is proposed to make sure of the evolution of the moisture in freeze-drying process.

本文根据冻干过程干燥室内的露点值和物料的水分含量有关提出一种新的方法－露点法来监控冻干过程物料的水分迁移情况。

The results showed that oven drying at 55℃-65℃ were comparable suitable , and the yield at such temperature was obviously higher than that at 40℃ and freeze drying.

本研究比较了不同温度的干燥处理的效果，结果表明：65℃、60℃条件下烘干的菌粉中核苷类物质提取率较高，分别为10.1%和10.0%，40℃和冻干条件下含量较低。

The influence of freezing rate, sublimation temperature, the temperature and pressure of drying room and water catching machine on the freeze drying process was discussed.

探讨了冻结速率、升华温度、干燥室及捕水器温度、压强对干燥时间的影响。

When pressure of the freeze-drying box is about 50 Pa and temperature is about -10℃, the time of double-side drying is 170 min.

文献[1～3]提出了一些冻干模型来描述冻干过程，但这些模型所研究物料的尺

Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.

在对危险的南部地区访问时，他斥责什叶派民兵领导人对中央集权的挑衅行为。

In fact,I've got him on the satellite mobile right now.

实际上 我们已接通卫星可视电话了