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- What are infrared and ultraviolet rays? 什么是红外线和紫外线?
- They use ultraviolet lamp to kill pests. 他们使用紫外线灯杀死害虫。
- infrared ultraviolet 红外光谱
- Any of several devices that convert incident electromagnetic radiation of mixed frequencies to one or more discrete frequencies of highly amplified and coherent ultraviolet, visible, or infrared radiation. 激光器使偶然的混杂频率的电磁辐射,变为一个或更多的高度强化和连续的紫外线、可见光或红外线辐射的分离频率仪器中的一种
- The gunsight has an infrared lens for night vision. 射击瞄准器装有用于夜间视力的红外线镜头。
- For ultraviolet, nanometer is a preferred term. 对于紫外区通常用毫微米这一名词。
- The plastic blocks infrared rays from sunlight. 这种塑料可以阻挡阳光中的红外线。
- Influence of Cloud on Solar Ultraviolet Radiation. 云对太阳紫外辐射的影响。
- Infrared cameras can also make false positives. 红外线摄影机也会判断错误。
- 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。
- Infrared spectra are exceedingly complex. 红外光谱是非常复杂的。
- How does the summer prevent ultraviolet allergy? 夏季怎么防止紫外线过敏?
- Which infrared device do you want to install? 您要安装哪个红外设备?
- Can glasses prevent ultraviolet ray? 眼镜可以防紫外线吗?
- Compound far infrared ray and rubber materials. 红外线胶质复合式材料。
- Why can ultraviolet ray synthesize vitamin D? ? ? ? 紫外线为什么能合成维生素D????
- Guangzhou SAT Infrared Technology CO., LTD. 广州飒特电力红外技术有限公司。
- They use ultraviolet lamp to kill mosquitos. 他们使用紫外线灯杀死蚊子。