Without the instrumentality of a free press liberty could not be preserved.

The category and scavenging mechanism of free radical scavengers were also presented.

概述了自由基的概念、对人体的危害以及自由基清除剂的种类和作用机制.

A free radical is a molecular fragment having an unpaired electron.

自由基是一种具有未配对电子的分子碎体.

Objectives : To study the the formation of free radical in vivo and in vitro.

目的: 研究体内外自由基的形成及意义.

Recently, living free radical polymerization is one of the fastest growing points in polymer chemistry.

近几年来, 活性自由基聚合已成为高分子研究领域中最热点的部分之一.

Abstract: A water dispersed SBS grafted polymer was synthesized by free radical polymerization.

文摘: 采用自由基接枝共聚的方法合成了亲水性sbs接枝 丙烯酸共聚物,同时进行了结构表征.

Studies also show that green tea is able to destroy free radical and reducing inflammation.

硏究显示绿茶能消毁自由机及缓和皮肤红肿.

Mitochondria play important roles in cellular energy metabolism, free radical generation and apoptosis.

线粒体在细胞能量代谢, 氧自由基生成和细胞凋亡中发挥重要作用.

This reaction has been classified as a free radical chain process.

这种反应是按自由基连锁反应的历程进行分类的.

Offer against cerebral ischemic injury by combating free radical activity.

通过击自由分子的活动来提供大脑神经损伤的保护.

An effective antioxidant , vitamin C helps to protect cells against free radical damage.

抗氧化剂, 保护细胞免受游离基破坏.

When oxyhydrogen free radical release the dummy man smell, directs effectively the mosquito.

氢氧自由基释放时模拟人体气味, 有效把蚊子引过来.

The monodisperse polystyrene particles were prepared by free radical dispersion polymerization.

用分散聚合方法制备单分散聚苯乙烯微球.

The results indicate involvement of free radical oxidation in pathogenesis of RA and SLE.

结果显示自由基氧化的损伤与类风湿性关节炎和系统性红斑狼疮致病机制有关.

Secondary inflammatory reaction and free radical damage existed in the tissue around intracerebral hemorrhage.

脑出血后血肿周围存在继发炎性反应与自由基损伤.

Can eliminate the free radical, suppresses the cancer cell formation, enhances the human body immunity.

能清除自由基, 抑制癌细胞形成, 提高人体免疫力.

Abnormality of free radical production will lead many diseases.

自由基产生异常,将导致诸多疾病过程.

Objective To study the scavenging effect of Cheqiancao on oxygen free radical.

目的研究车前草对氧自由基的清除作用.

We'd better give the horse a free rein.

我们最好放松缰绳任凭马奔跑.

He gave free rein to his imagination.

他纵情想像.

Up until that point , the driver can give their sporting ambitions free rein.

驾驶者可以安全自由的驾驭您的bmw任意驰骋.