您要查找的是不是:
- ultraviolet radition 紫外线照射
- They use ultraviolet lamp to kill pests. 他们使用紫外线灯杀死害虫。
- For ultraviolet, nanometer is a preferred term. 对于紫外区通常用毫微米这一名词。
- Influence of Cloud on Solar Ultraviolet Radiation. 云对太阳紫外辐射的影响。
- And exposure to ultraviolet light. 受到紫外线照射。
- Methods Ultraviolet spectrophotometry was used. 方法采用紫外分光光度法。
- Use ultraviolet lamp to kill pests. 他们使用紫外线灯杀死害虫。
- How does the summer prevent ultraviolet allergy? 夏季怎么防止紫外线过敏?
- Can glasses prevent ultraviolet ray? 眼镜可以防紫外线吗?
- Why can ultraviolet ray synthesize vitamin D? ? ? ? 紫外线为什么能合成维生素D????
- They use ultraviolet lamp to kill mosquitos. 他们使用紫外线灯杀死蚊子。
- Ultraviolet rays can penetrate through clouds. 紫外线可以穿透云层。
- Does ultraviolet allergy do how? 紫外线过敏咋办啊?
- How does ultraviolet allergy do? 紫外线过敏怎么办?
- What are infrared and ultraviolet rays? 什么是红外线和紫外线?
- Prevent glasses mark of ultraviolet ray? 防紫外线的眼镜标志?
- Many insects, however, are able to see ultraviolet. 但是,许多昆虫却可以看见紫外线。
- Experiment and research on influence factors of wastewater treatment by ultraviolet disinfection, and come to conclusion that relations of radition intensity, turbidity, radition time, water thickness and total coleocele livability. 摘要探讨了紫外线消毒在污水处理中的影响因素,并得到了辐射强度、浊度、水层厚度、辐射强度和辐射时间与总大肠菌群存活率之间的关系,为消毒器的设计提供依据。
- Ultraviolet radiation threatens other forms of life as well. 紫外线辐射也威胁着其他形式的生命。
- Capable of responding to sunlight or ultraviolet radiation by chemical reaction. 能经化学反应感光的能通过化学反应对阳光或紫外线辐射反应的