Moreover, UV light is harmful to humans, and is not commonly used light sources 翻译结果4复制译文编辑译文朗读译文返回顶部 Ultraviolet light, and harmful to the human body, and is not commonly used light source 翻译结果5复制译文编辑译文朗读译文返回顶部 And, the ultraviolet ray is harmful to th...
Air purifiers with UV bactericidal functions are generally safe for humans, but there are some key factors to be aware of to ensure that it does not pose a potential health hazard. Ultraviolet sterilization mainly relies on UVC band (200-280nm) ultraviolet light to kill bacteria, viruses, ...
We even launch gold back out into the universe from where it came, not only as a reliable component of spacecraft circuitry, but also in the lining of astronauts’ visors to protect them from the sun’s harmful heat ...
指人们对生活环境和生态环境所造成的社会性危害，包括环境破坏），如大家都知道的1984年12月3日印度博帕尔农药厂毒气渗漏事件和1986年4月26日苏联切尔诺贝核电站放射性泄漏事件，这两起事件到现在让人想起来都还有某种恐惧的感觉。
Labeled with PDO and/or PGI certifications to verify authenticity, if you are looking for oil from a specific area of Europe. You may have heard something aboutolive oil's low smoke pointand that heating olive oil to high temperatures could release harmful compounds, remove the oil's healthy...
Only 4% of the solar irradiation that reaches the Earth’s surface is ultraviolet. While some PV panels can utilize UVR for a tiny portion of their total output, it turns out that UV rays can be almost as harmful to solar panels as they can be to humans....
With its many uses, bleach its a very familiar product to most people. But when did we start using this chemical? Proper Use of Chlorine Bleach When used improperly, bleach can be an extremely harmful substance. Many people wear gloves when using bleach to protect their hands. Alex Wilson...
Many, such as the release of liver enzymes into the blood, are not toxicant specific, while others, such as DNA adduct formation may indicate only a potential for harmful effect. DNA adduct formation may also be considered a biomarker of exposure. biomarker, of exposure A xenobiotic, one or...
It has been known for 4 decades that elevated levels of homocysteine (Hcy)1 are harmful to humans (1, 2), but over the past decade it has been established that even a mild increase in Hcy level is a risk factor for cardiovascular disease and stroke in humans (3) and predicts mortality...
The light emitted by the sun consists of three frequency bands of radiation: infrared, visible, and ultraviolet. Of the three, only the ultraviolet is harmful to most humans. Ultraviolet (UV) radiation is further divided into three categories: UVA, UVB, and UVC. UVA radiation penetrates the ...