Oxygen free radicals are normally removed in our bodies by the superoxide dismutase enzymes.

Superoxide dismutase is an ubiquitous antioxidant enzyme in aerobic organisms.

超氧化物歧化酶是需氧生物中普遍存在的酶性抗氧化剂.

A rational definition of dynamic strength is given for static load superposed on dynamic load.

针对动静叠加的加载方式,给出一种合理的动强度的表示方法.

The vibrations which constitute a wave in a gas superposed on the random thermal motion.

气体中形成波的振动叠加在这种无规则热运动上.

Standard language : The standard language is a superposed, socially prestigious dialect of language.

标准语是语言中一种强制的 、 享有一定社交声望的方言.

Overlength isolated working face reduces the superposed influence of abutment pressure on isolated working face.

超长孤岛工作面减小孤岛工作面侧向支承压力的迭加影响.

The electric current density vector field also satisfies superposition principle, some applications thereof are introduced.

摘要电流密度矢量场也满足叠加原理, 给出了一些应用电流密度场叠加原理的例子.

The principle of superposition does not apply to nonlinear systems.

迭加原理不适用于非线性系统.

Analyses the characteristics of transmission, natural attenuation, regeneration and superposition of noise.

分析了空调系统噪声的传递 、 自然衰减 、 再生和叠加特性.

Using the principle of mode superposition, the formula is given for finding the modal parameters.

利用振型叠加原理, 求得整机的动态特性的模态参数表达式.

The generalized concepts on superposition method in mechanics of materials are elaborated.

阐述了“叠加法”在材料力学中较广义的概念.

Then, this paper introduces a new calculation method of superposition theory.

在此基础上, 提出了本文的叠加理论计算公式.

Extraction level of biomedical signals is improved by reducing wave distortion and average superposition times.

它减少了波形失真度和平均叠加次数,提高了生物医学信号提取水平.

The answer is very simple: never suppress a dependent source in a superposition problem.

回答很简单: 在迭加问题中,非独立源永远不要去掉.

The experimental result indicates that this relation approximately obeys the superposition principle.

结果表明,这个关系近似地符合相位叠加原则.

Yet another technique in the forensic specialist's repertoire is photo superposition ( Patrick Nuyghe )

然而这个法医专家已拥有的另一技术是相片叠置 ( 帕特里克努伊格 )

As the two cases give identical results we believe that superposition holds for electron waves also.

由于上述两种情况给出完全同样的结果,我们相信叠加原理对于电子波也能适用.

By definition, a superpower has to sally forth into the world.

从理论上说, 超级大国必须要走向世界.

But it reflects the new tone with which China presumes it can address a humbled superpower.

但从中可以看出,中国认为,与一个受挫的超级大国对话时,可以采用一种新的口气.

United States is a military superpower and the world's richest nation.

美国是一个军事超级大国,也是世界上最富有的国家.

A food world superpower , leaes of the herb boast 42 times more antioxidants than apples.

感谢我们的美国士兵在二战后从意大利带回了牛至.