uncontaminated

adj.

1. 未被损害的；未受污染的
   not harmed or spoilt by sth (for example, dangerous substances)
   1. uncontaminated water
      未被污染的水

1. They also collected samples of uncontaminated human tissue and DNA and pathogens including tuberculosis.
   他们还收集了未被污染的人体组织，DNA以及病原体，包括肺结核。
2. A modest but steady increase in reported congenital malformations in both contaminated and uncontaminated areas of Belarus appears related to improved reporting and not to radiation exposure.
   白俄罗斯受污染和未受污染地区报告的先天畸形病例都有适度但稳定的增加，这似乎与改进报告工作有关，而不是与接触辐射有关。
3. These bubbles had never made it to the surface before and therefore remained uncontaminated by the modern atmosphere.
   这些气泡以前从未到达地面，因此一直没有受到现代大气的污染。
4. Emotional and transparent image of mountain streams uncontaminated streams, lively and smooth.
   情绪透明的的像山涧中未经污染的小溪，欢快而流畅。
5. They always enter fresh, uncontaminated solutions and wash tanks.
   它们都能使用新鲜的未经污染的溶液和水洗盆。
6. Uncontaminated water is normally used as seal water for vacuum pumps and for compressor cooling as well as for sanitary use.
   未污染的水通常用作真空泵的密封水和压缩机的冷却水以及供保健用。
7. Inhalation: Move exposed personnel to an uncontaminated area.
   吸入：将患者转移到无污染区域。
8. In a perfectly controlled and totally sterile environment uncontaminated by dirt, insects or fresh air Japanese scientists are developing a new way of growing vegetables.
   日本科学家正在开发一项蔬菜种植的新方法：整个环境完全由人工控制而且完全无菌，也说，这是既灰尘也昆虫和新鲜空气的环境。
9. And another boulder standing in the construction of the Tang Dynasty in the seven exquisite pagodas, and three of the giant Buddha uncontaminated.
   而屹立于另一巨石上建造于唐代的七级玲珑宝塔，则与三巨佛相为映衬。
10. There is no culture uncontaminated by contact with the outside world.
    没有在与外界接触后依然不受污染的文明。
11. Then possible noise was filtered with an adaptive method, which can preserve details to a great extent by keeping uncontaminated pixels unchanged.
    然后对可能的噪声点进行自适应的滤波处理，使非噪声点的原有灰度保持不变，以最大程度地保持图像的真实性；
12. Estimated fuel cell system have widely application prospects and large potential markets in uncontaminated coal fuel cell stations, electric automobiles, portable powers, continuous powers, submarines and space powers.
    预计燃料电池系统将在洁净煤燃料电池电站、电动汽车、移动电源、不间断电源、潜艇及空间电源等方面有着广泛的应用前景和巨大的潜在市场。
13. Application and Development of Modern Uncontaminated Operating Rooms
    现代洁净手术室的建设及发展
14. Operation Principles on Uncontaminated Peanut Production
    无公害农产品花生生产技术操作规程
15. The results of DGGE indicated that there are some common DNA strands in both uncontaminated and contaminated soils, but there existed difference in strand strength.
    DGGE分析结果表明，在未受氯酚污染和受氯酚污染的土壤样品中，存在一些共同的DNA谱带，但谱带强度有明显的差异。
16. Vegetable base are a part of the cultivated land, in order to produce the uncontaminated, good-quality and high-output green vegetables, we must fully recognize the important function which vegetable produce base fertility and environmental quality play.
    蔬菜基地是耕地的一部分，为了生产出优质高产的无公害蔬菜，必须充分认识到蔬菜地土壤类型、肥力及环境所起的重要作用。
17. To coordinate the relationship of environment, resources, food and health well, and fit in with the people's demand of agricultural product and the needs of social sustained development, all the countries over the world have been put forward to envisage in developing uncontaminated produce.
    为更好地协调环境、资源、食品、健康的关系，适应人们对农产品需求的变化及社会可持续发展的需要，世界各国纷纷提出了发展无污染农产品的设想。
18. The results showed a decrease of pH and base saturation, and increase content of exchangeable acidity in both uncontaminated and contaminated red soil and yellow red soil within the pH decreasing of simulated acid rain, significantly.
    结果表明，随模拟酸雨pH值下降，土壤pH值和盐基饱和度明显降低，而交换性酸度明显增加，污染土壤中交换性氢含量比未污染土壤高，而交换性铝含量比未污染土壤低。
19. Functional examination of islet cells in vitro insulin releasing test was used to determine the secretory functions of uncontaminated islet cells after purification and culture.
    胰岛细胞的功能测定：采用体外胰岛素释放试验，测定纯化培养后未被污染的胰岛细胞功能。
20. By using a suitable water-cooling ceramic crucible, we can obtain the uncontaminated alloy ingots with homogenous and accurate composition.
    若采用水冷坩埚可得到一次熔炼成份均匀、准确且不被坩埚污染的合金熔锭。
21. The paper focuses on the mercury contents in wheat, vegetable and fruit in mercury contaminated farmland soils in the Tongguan gold area and their comparison with those in uncontaminated farmland soils, as well as the crop effect of mercury contamination of soils.
    以潼关金矿区农田土壤Hg污染区的小麦、蔬菜、水果中的Hg含量为重点研究对象，与尚未污染的农田土壤区进行对比，研究土壤Hg污染的农作物效应。
22. Because each pixel of the image is processed in the traditional method, the gray scale value of uncontaminated pixels are also changed.
    由于传统的中值滤波对图像中的每个像素均进行处理，从而使得未被噪声污染的像素的灰度值也发生了改变。
23. The project extracts alumina by sulfuric acid from coal fly ash, the surplus silicon dioxide were made into white carbon black. So that the project can realize the use which is uncontaminated and have additional value.
    本项目以粉煤灰为原料，采用酸法提取氧化铝，提取氧化铝后的二氧化硅制备白炭黑，实现粉煤灰的无污染高附加值利用。

adj

1. free from admixture with noxious elements
   1. unpolluted streams
   2. a contaminated lake

   Synonym:    unpolluted

2. not corrupted by contact or association
   1. there is no culture uncontaminated by contact with the outside world