致

Synthesis and research of photochromism based on side-polyimide containing azobenzene group.

手性偶氮苯衍生物的光致变色和全息存储特性研究。

Synthesis and research of photochromism based on side-polyimide containing azobenzene group .

含偶氮苯侧链型聚酰亚胺的合成及光致变色性能。

And it was found that the effect of strengthening laser energy is similar to that of prolonging the excitation time,and the photochromism process of MR strongly depends on steric hindrance around azobenzene molecule.

偶氮材料的光致变色效应是由偶氮生色团通过光物理化学过程发生顺反异构引起的，所以近年来有大量研究集中在偶氮生色团的顺反异构过程的研究上[10～13]。

Treatment of 3 months has not improved, should check whether or not vitamin D resistant rickets. 2, generally in the 2-3 months of continuous vitamin D to reach 200-300 million international units poisoning can occur, calcium deposition in the kidneys, impaired renal function can be induced azotemia.

治疗3个月仍不见好转，应检查有无抗维生素D佝偻病。2、一般在2—3个月内连续给维生素D达200—300万国际单位，即可发生中毒，钙沉积于肾脏，肾功能受损可致氮质血症。

Objective To improve diagnostic level of rare cases during antiretroviral therapy, we analyze the clinical and laboratory characters of dilated cardiomyopathy caused by AZT.

目的为了提高艾滋病抗病毒治疗过程中罕见病例的诊断水平，本文分析了齐多夫定所致心肌病的临床和实验室检查特点。

The morbidity of ocular fundus disorder is higher in high plateau area of China than that in backland.

高原地区眼底异常高于内地，AMD、不明原因的视神经萎缩及视网膜血管性疾病为最主要的致盲眼底病。

This is due to air and bacteria infiltrating the products.

这是由于空气或细菌的渗透所致。

Written for: Joan Baez, though it clearly wasn't the nicest gift Dylan could have given her.

致：Joan Baez，虽然这并不是DYLAN给她的最好的礼物。

The characteristics of this model were observed and analysed by using the methods of ballistics and pathology.

通过物理致伤参数、伤腔形成分析、伤道解剖及组织病理学方法等分析、观察、研究该模型的特点。

The following appeared in a letter to the editor of the Balmer Island Gazette.

下述文字摘自一封致《Balmer岛报》编辑的信函。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。