紫外线

Bromoethyl benzene was synthesized by anti-Markovnikov addition of hydrogen bromide to styrene under ultraviolet light irradiation.

在紫外线的照射下，苯乙烯与溴化氢气体发生反马氏规则自由基加成反应，可合成β-溴乙苯。

It is generally accepted that UV irradiation generates active oxygen species including hydrogen peroxide and superoxide ion.

普遍认为紫外线辐射产生活性氧，包括过氧化氢和超氧离子。

This paper reviews HYP brightness stability under light,thermal,and storage conditions and research in yellowing inhibition.

白度稳定性是HYP在高档纸中应用的一个主要问题，特别是当纸受到含有紫外线的日光或办公室的荧光灯照射时。

Ultraviolet B irradiation resulted in a local inflammation with significant primary and secondary hyperalgesia.

紫外线 B 照射可导致局部严重的原发或继发的过敏性炎症。

Our skin every day on their own metabolism, resulting from the basal cells gradually reach the skin surface, and then become a cuticle, the skin hyperkeratosis cycle is usually around 28 days, due to the environment, season, UV, rest is not normal and other factors, sometimes cause slow metabolism, so our skin piles up thicker stratum corneum, horny excessive accumulation, it will allow a transparent discussion so that the skin does not feel a sense of, and have lost the flexibility of the original, so fixed and the appropriate exfoliation, dander can be removed, so that the skin is more translucent.

我们的肌肤每天都会自行新陈代谢，由基底层产生的细胞会慢慢的到达肌肤的表面，然后成为角质层，皮肤的角化周期通常约为28天，由于环境、季节、紫外线、作息不正常等因素，有时会使新陈代谢变得缓慢，所以我们的皮肤表面角质层越堆越厚，角质过度的堆积，就会容议让肌肤感觉没有透明感，也失去原本的弹性，所以固定且适当的去角质，可以将皮屑去除，让肌肤更晶莹剔透。

Objective To investigate the inhibitory effect of nicotinamide on hyperpigmentation induced by UVB.

目的 探讨烟酰胺对中波紫外线致豚鼠皮肤色素沉着的抑制作用。

Effects: Can effectively protect the skin from UV and other adverse environmental factors, nourish the skin all day long, soften keratinized layer, strengthen elastic fibers in hypodermis, and promote the skin's self-purifying ability to restore fair, clear skin.

功效：能有效隔离紫外线等不良环境的伤害，24小时呵护滋养皮肤，软化角质层，增加真皮内的弹性纤维。增强肌肤自身净化美白的功能，令你的肌肤水润透白更健康。

Some scientists have proposed that the presence of increasing levels of ultraviolet light with elevation may play a role, while browsing and grazing animals like the ibex may be another contributing factor.

一些科学家有被提议的出现逐渐增加的水平紫外线的光与海拔可能游戏一个角色，当浏览的时候和放牧像野生山羊的动物可能是另外的有助于因素。

Functions: Containing meadowsweet extract, BICACH and NESTDRY ST-2000, it touches tender, fine and light like velvet. Under the non-greasy and waterproof nano-formula, it keeps refreshing the skin and prevents environmental pollution and UV damage on the skin. The powerful lactobacillus element can add to the evenness, pliant, naturalness and immaculacy of the complexion.

功效：纳米无油清爽防水配方，内含 Meadowsweet Extract 绣线菊萃取、 BICACH、 NESTDRY ST-2000等，柔细轻盈如羽绒般的触感，粉质平滑持久清透、附着力强，能均匀排列的附着在肌肤表层上，达到薄而透明感的修饰，在肌肤形成薄薄的保护层，有效阻隔紫外线及外界环境污染侵害；高效乳酸菌亲肤成份，更让肌肤呈现自然、有光泽之透明感，做妆前粉底使用，令妆容更贴合持久。

WP-UVSJ2000 series of ultraviolet light-cured UV inks for the light-cured plastic silk screen, and India ink.

WP-UVSJ2000系列UV紫外线光固化油墨为光固化塑胶丝印、印油墨。

KATHERINA. What is your sir, that you send for me?

凯瑟丽娜：夫君，您叫我出来有什么事？

This is the webpage of Centre for Bacterial Diversity and Identification, The University of Queensland.

这是昆士兰大学细菌多样性和鉴定中心的网页。