This paper firstly introduces the photochemical reaction principles briefly.

HO · may be an important factor to cause photochemical decolorization of congo red.

HO·是导致刚果红发生光化学脱色的一个重要因素.

Los Angeles smog is called photochemical smog.

所以洛杉矶烟雾叫做光化烟雾.

Photochemical reaction engineering is a branch of chemical reaction engineering.

光化学反应工程是化学反应工程的一个分支.

Objective : To observe the histochemical changes of retinal photochemical damage in rats.

目的: 观察大鼠视网膜光化学损伤的主要组织化学改变.

And so on can lead to photochemical smog.

可以引起光化学烟雾等.

photochemical smog

光化烟雾

Theoretical analysis is given to this result based on photochemical process.

从光化学过程对这一结果进行了理论分析.

An innovative process for synthesizing vitamin D 2 by photochemical reaction is also put forward.

同时还提出一条光化学合成维生素D2的创新技术路线.

Use a variety of physical and photochemical principle, with this kind of craft products.

利用了多栽物理和平化学道理, 用此栽工艺制作不不入的产物.

If the dark period was too short, the photochemical system was not completely regenerated.

如果暗周期太短, 光化学系统不能完全再生.

The photochemical effect has been reproduced many times in laboratory experiments.

光化学效应在实验室试验中多次复制.

Primary photochemical processes occur as an immediate result, and secondary processes may follow.

初级的光化学过程是作为一种中间结果发生的, 接着可能发生二级过程.

The photochemistry of compounds containing both nitro and carbonyl groups and their derivatives.

研究含硝基及羰基之分子及其衍生物之光化学.

The advanced development in the studies on photochemistry of C 60 has been reviewed.

从光物理出发,综述了近几年富勒烯[0]光化学反应研究进展.

The non-photochemistry dissipation can be classified into high-energy state quenching, state transition and D 1 protein cycle.

非 光化学耗散又分为 高能 态猝灭 、 状态转换和D1蛋白循环.

We are still very far from explaining how photochrome acts on a cellular or molecular level.

关于光敏色素怎样在细胞水平或分子水平上发生作用,我们现在还远远不能解释.

A non linear photochromic mask layer can be utilized for super resolution optical data storage.

利用光致变色介质的非线性效应特性制成掩膜,可以实现超分辨率光存储.

Recent research on pendant photochromic spirooxazine polymers was reviewed effect of polymers photochromic behavior was emphasized.

综述了键合螺恶嗪侧基聚合物的研究进展.

UV light induced deformation and bending in certain type of photochromic liquid crystal elastomers were studied.

本文研究了一类光敏液晶高弹体在紫外光照射下的变形和弯曲行为.

Works printed with different photocomposition halftones have quite different effects.

不同照相版影印出来的作品效果是不同的.