Researchers commented that ultra violet radiation ( UVR ) in Australia is such that it even in winter its level of UVR exceed those of European countries in the summer. 研究人员评论说,紫外线辐射(UVR)(紫外线辐射(UVR)),在澳大利亚是这样,它即使在冬季,其水平的紫外线辐射(UVR)超过欧洲国家在今年夏天。
Based on former researches, analysis was performed of various climate scenarios ' impact on wheat growth and yield formation with enhanced Ultra Violet radiation taken into account. 在未来气候变化对作物影响的研究基础上,分析未来不同气候情景对南京地区小麦生长发育、产量形成的影响,并考虑了紫外辐射变化的影响。
99 4 was subjected to mutation by compound treatments of mutagenic factors such as ultra violet radiation, photoreactivation and spiramycin tolerance plate test. A strain with 30 % higher productivity than the parent strain in the shaking flasks was isolated. sp99-4经紫外光照射、光回复突变及螺旋霉素耐受等复合处理,使摇瓶发酵效价提高30%;
The hardness and tensile strength of PVC products could be improved by ultra - violet light radiation. 经过辐照,可大幅度提高PVC制品的硬度及拉伸强度。