Irradiation exposes food to a low level of ionizing radiation to kill bacteria, molds, yeasts, parasites, and other microorganisms that can lead to food spoilage and illness if untreated.
辐射是将食品用较弱的电离放射法杀灭细菌，孢子，霉菌，寄生虫和如果不经处理就能导致食品变质和疾病的其他细菌。
A hypothetical release of radiation staying near the ground would be subject to low-level winds, which are more prone to varying.
一个假设的辐射泄露在近地停留将取决于低空风，更容易变化。
Radiation doses to humans may be characterized as low-level if they are comparable to natural background levels.
对人类的放射剂量如果与自然环境辐射水平相比属低水平。
Collaborating with Princeton researcher Robert Dicke, the pair confirmed Dicke's hypothesis that the original big bang left behind low-level radiation detectable throughout the universe.
他们与普林斯顿大学的研究者罗伯特·迪克合作，验证了迪克提出的假设，也就是最初的大爆炸使得整个宇宙都充满了可以检测到的微弱辐射。
"The radiation level is so low that residents don't need to spend any extra effort on cleaning them," he said.
他还说，辐射的等级很低，居民们不用花额外的努力去洗掉它们。
The present paper highlights the chief, results of experimental studies recently carried out in the author's laboratory on the stimulatory effects of low level radiation on immunity.
本文扼要地叙述了近年来有关低水平辐射刺激免疫功能的主要实验研究结果。
So, there was no evidence of incidence increment of radiogenic cancer in workers exposed to low-level ionizing radiation.
因此，在低水平辐射环境中未见癌症增加现象。
Yet Savitz also finds the utter lack of an increase in total brain cancer following the massive increase in (low-level) radiation very reassuring.
不过塞维茨同时也认为，（低频）辐射量大幅增加不会导致脑癌患者总人数上升这一发现是令人信服的。
The design has used in the remote EMCCD imaging system, which can be applied in the low light level imaging area and radiation diagnosis field.
设计方法成功应用于远程EMCCD图像采集系统中，并使系统能够在微光成像及辐射场诊断中应用。
The concept of radiation effects of detention was explained and photon produce process of low-pressure mercury was uras analyzed, from the perspestive of atomic energy level transition.
从原子能级跃迁的角度，分析了低压汞灯的光子的产生过程，说明了辐射禁锢效应的概念。
The concept of radiation effects of detention was explained and photon produce process of low-pressure mercury was uras analyzed, from the perspestive of atomic energy level transition.
从原子能级跃迁的角度，分析了低压汞灯的光子的产生过程，说明了辐射禁锢效应的概念。
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