查询词典 vacuum

Applying low temperature bloating, vacuum roll-kneading, micro-waving techniques to the processing, we developed a new type yak charqui technology and it's main perimeters.

将低温腌制、真空滚揉、微波干燥技术用于牦牛肉干加工，通过色泽、风味、组织状态等感官评定，以及含水量及细菌总数测定和贮藏试验。

In this paper,the effect of dry time,power,rotate speed,vacuum degree and thickness on drying rate was studied in the drying of chayote .

考察了佛手瓜真空微波干燥过程中，干燥时间、微波功率、真空度、转速、厚度等因素对干燥率的影响，用BP神经网络建立了干燥率与这些因素的关系模型，并应用MATLAB神经网络工具箱实现对该模型参数的训练和系统模拟。

The model of the relationship between the effect of microwave vacuum drying of chayote and these dry factors was established by the BP neural networks method.

考察了佛手瓜真空微波干燥过程中，干燥时间、微波功率、真空度、转速、厚度等因素对干燥率的影响，用BP神经网络建立了干燥率与这些因素的关系模型，并应用MATLAB神经网络工具箱实现对该模型参数的训练和系统模拟。

This shows vacuum conditions affect only chemical indicators of change, it does not change the physical indicators.

这说明抽真空等条件只影响化学指标的改变，却不改变物理指标。

Diaphragm, Stop Seat and Vacuum Breaker to be molded from PERMEX Rubber Compound for Chloramine Resistance

采用PERMEX橡胶化合技术将隔膜片，止回阀阀座和真空断路阀模压在一个整体内，有利于防止氯胺的腐蚀

Based on an analysis of the sodium chlorate crystallization process currently practised in China,this article analyses and points out technical problems existing in the crystallization process and suggests that crystallization of sodium chlorate with vacuum and cooling be more economic and reasonable and the main direction for future development.

在分析我国目前氯酸钠生产结晶工艺的基础上，指出和分析了当前生产中结晶存在的技术问题，提出采用真空冷却结晶工艺较为经济合理，是今后发展的主要方向

The results indicated that: the water content of product decreased from 2580 PPm to 50 PPm by sweep gas method in the water/chloromethane system and the separation factor of water/chloromethane was 74800; the water content of product decreased from 2580 PPm to 36 PPm by vacuum method in the water/chloromethane system and the separation factor of water/chloromethane was 32500; the separation factor and the flux of the dehydration of dichloromethane were 39900 and 0.172 kg·m~(-2)·h~(-1),respectively; the separation factor and the flux of the dehydration of trichloromethane at 50℃were 57300 and 0.564 kg·m~(-2)·h~(-1), respectively; the separation factor and the flux of the dehydration of carbon tetrachloride at 60℃were 68200 and 0.612 kg·m~(-2)·h~(-1),respectively.

结果表明：利用吹扫气法，对于水/一氯甲烷操作体系，其分离因数高达74800，产品水含量由进料侧的2580 PPm，降低到50 PPm；利用抽真空法，对于水/一氯甲烷操作体系，其分离(来源：93ABC论9090文网www.abclunwen.com)因数高达32500，产品的水含量由进料侧的2580 PPm，降低到36 PPm；对于二氯甲烷脱水体系，水/二氯甲烷分离因数和渗透通量分别为39900和0.172 kg·m~(-2)·h~(-1)；对于氯仿脱水体系，操作温度为50℃时，水/氯仿分离因数和渗透通量分别为57300和0.564 kg·m~(-2)·h~(-1)；对于四氯化碳脱水体系，操作温度为60℃，水/四氯化碳分离因数和渗透通量分别为68200和0.612 kg·m~(-2)·h~(-1)。

Adopting sulphur-free method to protect color, low temperature chowchow, vacuum filter, air current continuous drying and nitrogen-filling packing makes the vitamin and the micro element of the saint female fruit the maximum content.

项目简介：项目建设起止日期从2001.7~2002.6月，总投资656万元，建设一条高质量，现代化的生产1000吨圣女番茄蜜饯，采用无硫护色，低温糖渍，真空渗糖，气流连续干燥和充氮包装等工序，使之最大限度地保存了圣女果的维生素及微量元素，公司发展无公害原料基地6000亩，带动农户3000余户，农民增收550万元，解决下岗职工和移民就业500万，年销售收入1475.65万元，利税297.13万元，投入产出比1：2.2，番茄蜜饯因其独特的加工工艺使对圣女果脯情有独钟的港，澳台同胞，海外华人及各国消费者的青睐。

The results are:(1) The brightness of the specimens will decrease and the chromatism will increase with the prolongation of time of heat treatment. Compared to heat treatment in vacuum, the specimens have more color changes after heat treatment in air, with the same temperature and time of heat treatment.

该研究的结论为：(1)在相同条件下，随着处理时间的延长，试材的明度减小，色差增大；空气介质中热处理和真空中热处理相比，在处理温度和时间相同的情况下，前一种方法处理后的试材材色较深。

In this study the change of brightness, chromatism and infra red spectra of compressed China fir during heat treatment in air or heat treatment in vacuum are studied.

该文重点研究了杉木压缩木材在经过空气介质中热处理和真空中热处理后明度、色差和红外光谱的变化。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。