查询词典 microwave

The acceleration of chemical reaction with the radiation of microwave is caused by not only the dielectric heating,but also the athermal action.

微波加快化学反应速度除了微波对反应物的加热以外还有非致热的作用。

Many studies in the past decade on organic synthesis by microwave irradiations showed that this was because of dielectric heating effects of microwaves, while some other studies suggested that non-the...

近年来在有机合成领域中，已有许多应用微波电介质加热效果的例子报道。

Studying dielectric properties of foods,not only can people understand radio frequency or microwave properties of foods,develop dielectric heating equipment which save most energy,but also can make dielectric properties be applied in evaluating food qualities.

对食品介电特性的研究，不仅能使人们了解食品的射频或微波特性，研发出最具节能效果的介电加热设备，而且介电特性可用于食品品质的识别。

Additionally, morphological structure and properties of the TiO_2 prepared by using the conventional heating and microwave dielectric heating were also compared detailedly. Acetaldehyde was chosen as a model reactant to valuate the performance of the samples.

通过自行设计的微波-光催化反应器，在功率100~170 mW、频率36 GHz 的微波和紫外光同时存在下研究了TiO_2对乙醛的光催化氧化性能，并与单纯紫外光存在下的光催化过程进行了比较。

So far, we human beings for the heating of the concept has long been restricted to convection, conduction, radiation three kinds of surface heating in it, in recent years the use of molecular friction between the object itself is heated and heat of the principle of the developed in the dielectric heating (including the high-frequency and microwave heating) has been widely used in industrial heating and drying purposes above, this heating method unlike the aforementioned three kinds of methods, the heat do not penetrate the surface, but will wear the electromagnetic energy directly to transparent objects into heat inside a method, also known as the fourth heating methods

到目前为止，我们人类对于加热之观念一直都被局限于&对流&、&传导&、&幅射&三种表面加热方法而已，近年来利用&被加热物体本身分子磨擦生热之原理&所发展出来之诱电加热被广泛应用于工业加热干燥用途上面，此种加热方法不像前述之三种方法，热量不需要穿透物体表面，而是将电磁波能量直接穿透物体内部转换成热量的一种方法，也被称为第四种加热方式

The condition of polysaccharides extraction from corn silk including solvent-to-sample ration, microwave power and time, temperature and time of water bath were studied by single factor experiment and orthogonal design.

采用料液质量比、微波功率、微波时间、水浴浸提温度、水浴浸提时间的单因素试验和正交试验来优化微波提取玉米须中水溶性多糖的条件。

Dynamic changes of organic acids in and out of cell of brewer's yeast were determined under anaerobic fermentation by microwave cell disruption and HPLC technology.

以微波破壁和高效液相色谱法，对通风发酵过程中的啤酒酵母细胞胞外、内六种有机酸含量的动态变化进行了跟踪检测。

objectiveto determine the content of five trace metal elements in black nightshade herb.methodsthe sample was digested with microwave digestion system,and rate determined by flame atomic absorption spectrometry;resultsthe method is simple,rapid and accurate.the recovery was 98.75%～102.50%, and rsd was 0.1297%～1.2177%.conclusionthe contents of ca, mn, fe in the black nightshade herb are abundant.

目的测定中草药龙葵中fe，cu，zn，mn，ca的含量。方法样品经微波消解，采用火焰原子吸收法测定fe，cu，zn，mn，ca的含量。结果该方法快速、简便、准确，5种金属的回收率为98.75%～102.50%，rsd为0.129 7%～1.217 7%。结论龙葵中ca，mn，fe元素含量较高。

Along with the rise and development of biomedicine engineering,microwave isregarded as more and more important in diagnose and therapy to cancer.

随着生物医学工程的兴起和发展，微波在肿瘤的诊断和治疗方面越来越受到人们的重视。

The degradation of azo dye by iron internal electrolysis deoxidization and microwave induced oxidation were investigated respectively.

研究了铁屑内电解还原及微波诱导氧化降解偶氮染料的反应历程，采用胶束毛细管电泳法对照跟踪了2种不同降解方法下的中间产物变化。

Finally it offers the analysis of the fault-tolerance system as well as its test verification.

这样，运行于空间环境中的系统的设计目标就是在保证系统实时性

However, it is still difficult to find out the real reason of the increase of the keratinized gingiva during the orthodontic extrusion whether it is due to the proliferation of the gingival tissue or to its elastic nature, that is because the proliferation of the fibroblasts as well as the connective tissue changes in volume and the intra-fibers spaces were all immeasurable in most of the studies.

然而，仍然难以找到真正的原因增加的角化牙龈在正畸挤压它是否是由于扩散的牙龈组织或其弹性性质，这是因为增殖的成纤维细胞以及作为结缔组织的变化量和内部纤维空格都是不可估量的，大多数的研究。