单词uv-b
na.: 紫外线B
网络: 中波紫外线；紫外辐射；紫外光
They found that red and blue shades performed better than yellow, particularly in blocking UV-B rays, which are the most harmful.
他们发现蓝色和红色防护紫外线能力强于黄色，尤其是对付人体伤害最强的中波紫外线（UV-B），效果更明显。
Ozone is an important part of the upper atmosphere that protects both humans and ecosystems from harmful UV-B radiation.
臭氧层是高层大气的一个重要部分，保护人类和生态系统不受UV-B辐射的伤害。
It helps young plants stay on the right track of development and aids seedling morphogenesis, but too much UV-B light can be toxic.
它也将有助于幼龄植物保持正常的生长轨迹和幼苗形态建成，但是高强度的UV-B光照射是有害的。
For a better understanding of the effect mechanisms of UV-B, plant responses to the both methods should be further studied.
为了能更加深入了解UV-B的作用机制，研究者应采用增强和减弱并用的方法进行UV-B辐射研究。
Usually UV-B causes obvious damage on algae. The main attacking targets are protein, DNA and photosynthetic pigments.
UV-B对藻类有明显的伤害作用，损伤的主要目标是蛋白质、DNA和光合色素等物质；
Investigated in this paper were the electrophysiological responses of three plant species, Opuntia antiquorum, Aloe arboresesens.
研究了仙人掌、芦荟和假明镜对紫外线UV-B辐射和臭氧胁迫的电生理响应。
The recent literature of increased ultraviolet-B (UV-B) radiation on terrestrial plants and their environment is reviewed in this paper.
本文回顾了近年来UV-B辐射对陆地植物及其环境影响的若干研究结果。
Pretreatment of rational intensity of UV-B radiant can increase chlorophyll, total carotenoids, and total sugar contents.
适宜强度的UV-B预处理可使烤烟叶绿素、总类胡萝卜素和总糖含量提高。
This decomposition is accelerated in the presence of UV-B sun screens, especially p-methoxycinnamic acid and its derivatives.
该分解在UV-B防晒剂，尤其是对甲氧基肉桂酸及其衍生物存在下加速。
The ozone depletion occurred in Qinghai-Tibet plateau regions has caused enhancement of solar UV-B radiation near earth surface.
青藏高原上空严重地臭氧耗损导致了近地表面强太阳UV-B辐射。