查询词典 negative ion

Infrared ray and negative ion of bamboo charcoal were tested.

并测试了竹炭的红外线性能与负离子性能。

Investigation shows that match characteristics of positive and negative ion beams is the same at the entrance of RFQ.

通过自编程序对RFQ入口处正、负离子匹配特性的研究表明，两种不同电荷态的束流的匹配特性是相同的。

Negative ion is called "longevity element", which is a natural cleaner of the air and vitamin in the air.

负离子被称为"长寿素"，是空气中的自然清洁白器或空气中的维他命。

The negative ion is created by the water evaporation.

负离子是由水蒸发而产生。

MS^5 spectra both in positive and negative ion modes with a high resolution were obtained.

实验结果表明，该化合物在正、负离子模式下均得到了5级高分辨质谱。

Negative ion is indeed the key to a healthy.

负离子实乃一般健康的关键。

Objective To study the influence of JingCuihui negative ion life-cultivation urn on the antioxidation in aging mice.

目的 探讨菁萃荟负离子养生瓮对老龄小鼠抗氧化功能的影响。

It has been confirmed by medical workers that negative ion has the ability of sterilization and can clean the air.

并被医学界确认是具有杀灭病菌及净化空气作用的有效手段。

As you can see the data above, there is almost not any negative ion can be detected in the environment of office.

在许多商业大楼中是完全无法侦测到负离子数值的。

Therefore, the piezoelectricity of natural fabrics is very slight and plays a minor role in negative-ion generation.

由此可以认为，压电性机理在一般天然纤维织物和大豆蛋白纤维织物产生负离子的过程中起次要作用。

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。