查询词典 free radical

Used the PERCA method union tubular mobile technology basically to determine the free radical production of the ozone ethene reaction, the result has been consistent with the literature value.

采用PERCA方法结合管式流动技术测定了臭氧乙烯反应生成的自由基的产率，结果与文献值基本一致。

The result is the opc content is up to 48.7%. opc is internationally considered as the most effective resistance free radical substances for human body. in europe. it's known as the " peroral skin cos-metics."

本公司的萝卜红色素经北京普尼理化检测中心检测：原花青素含量达48.7%，原花青素是国际公认的抗人体自由基最有效物质，在欧洲被称为&口服的皮肤化妆品&，也有&土人参&之称。

LTA-induced delayed PC can prevent brain damage caused by peroxidate reaction and reduce the destruction of ultrastructure of the neuron. The neuroprotective mechanisms of LTA pretreatment may be associated with anti-free radical effect and decreased the cytotoxic effect of NO.

结论LTA诱导的延迟预适应能显著减少大鼠脑组织再灌注损伤，减少脑组织坏死，其作用机制与减少脑I/R后自由基和NO毒性作用有关。

It suggested that HMC had c apacities of improving the activities of anti-oxidase,removing free-radical an d inhibiting the lipid peroxidate.

提示海脉冲营养素具有提高老龄大鼠体内抗氧化酶活性、清除自由基、抑制脂质过氧化的作用。

Ethaol exaction from ropolis ; mitochondrion ; the oxygen free radical ; lipid peroxidize ; SDH

蜂胶醇提物；线粒体；氧自由基；脂质过氧化；琥珀酸脱氢酶

The hydroxyl free radical scavenging rate was determined by phenanthroline spectrophotometry, and the antilipoperoxidant was determined by colorimetry.

采用邻二氮菲分光光度法测定经自由基的清除率，比色法测定其对脂质过氧化的抑制作用。

Objective To clarify the effects of carbon disulfide(CS2) on hydroxyl free radical generation in phenanthroline chemiluminescence system(Phen-system).

简乐目的探讨二硫化碳(CS2)对邻菲罗啉化学发光体系中羟自由基产生的影响。

The phosphine was quickly oxidized by triplet oxygen to phosphineoxide with a free radical chain reaction at relatively low temperature; while at high temperature, the phosphine react with singlet oxygen through a three member ring intermediate to form phosphineoxide and phosphinate as the product.

在相对较低温度时，膦化物与基态氧发生自由基链反应，膦化物很快被氧化为氧化膦；在相对较高的温度，膦化物与激发态氧直接作用，通过三元环状中间体而最终生成氧化膦和次磷酸酯。

The results show that reaction of petroleum waxes to light is photooxidative reaction of free-radical which is caused by nitrogen-containing, oxygen-containing and aromatic compounds.

发现渤海原油的石油酸主要是由环烷酸所组成，直链脂肪酸含量较少，支链脂肪酸随着馏分沸点的升高含量逐渐降低。

Melatonin ; evolution ; photoperiodic signal ; free radical ; cytoskeleton

褪黑素；生物进化；光周期信号；自由基；细胞骨架

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。