Deinococcus radiodurans, as a model organism in DNA damage and repair, is the most resistant bacterium to ionizing radiation.
耐辐射奇球菌作为DNA损伤和修复的典范生物,是对电离辐射最有抵抗力的细菌。
什么是电离辐射?
Ionizing radiation is a two-edge sword.
电离辐射是一把双刃剑。
Are people normally exposed to ionizing radiation?
人们是如何暴露在电离辐射下的?
physical carcinogens, such as ultraviolet and ionizing radiation;
物理致癌物质,例如紫外线和电离辐射;
Ionizing radiation exposure is measured as "absorbed dose" in gray (Gy).
电离辐射的暴露以戈瑞(Gy)“吸入的剂量”来衡量。
Radiation injury: Tissue damage caused by exposure to ionizing radiation.
辐射伤害:曝露在电离辐射中造成的组织损伤。
Medical ionizing radiation plays most part in artificial radiation application.
医用电离辐射是最大的人工辐射应用领域。
Ionizing radiation is a known cause of certain types of leukaemia (a malignancy of blood cells).
电离辐射是导致某些类型白血病(一种血细胞恶性肿瘤)的一种已知原因。
Cancers induced by ionizing radiation are called radiogenic cancers or radiogenic neoplasms.
电离辐射诱发的癌症称为放射性癌症或放射性肿瘤。
People can get cancer from low doses of ionizing radiation, the kind released in a nuclear accident.
人们可能会因为核事故释放的小剂量电离辐射而致癌。
Ionizing radiation response of bipolar transistors at different dose rates and biases has been investigated.
对双极晶体管进行了不同剂量率、不同偏置的电离辐照实验。
Results: the sensitivity to high and low dose ionizing radiation was distinct in different area of the cortex.
结果:淋巴结皮质的不同区域对高、低剂量电离辐射的敏感性均不同。
In Part II we'll look at the consequences we can expect when ionizing radiation interacts with biological material.
在第ii部份我们将学习在游离辐射与生物介质相互作用时如何预期其结果。
Cell phones emit "non-ionizing radiation," similar to the kind produced by microwave ovens and cordless phones.
手机发出的是“非离子化辐射”,类似于微波炉和无绳电话发出的那种。
Results The expression of ATM protein decreased with increased sensitivity to ionizing radiation in brain gliomas.
结果A TM蛋白在脑胶质瘤中的表达随放射敏感性的上升而下降。
Micronucleus (MN) assay in peripheral lymphocyte was used to appraise cell genetic toxic effect from ionizing radiation.
采用外周血淋巴细胞微核率等指标评价辐射所致细胞遗传毒性效应。
The lens of the eye is very sensitive to ionizing radiation and cataracts are known to result from effective doses of about 2 Sv.
眼球晶状体对电离辐射非常敏感,据知约2sv的有效剂量即可导致白内障。
Ionizing radiation had antineoplastic function, one of the mechanism of which were realized by inducing tumor cell apoptosis.
电离辐射有抗肿瘤作用,其机制可能是通过诱导细胞凋亡实现的。
It’s a non-ionizing type of electromagnetic radiation, as opposed to the ionizing radiation used in radiation therapy, for example.
不过,有别于化疗时的电离辐射的是,手机辐射是非电离性的。
Comprehensive Epidemiologic data Resource - studies and data related to dosimetry standards and health effects of ionizing radiation.
与放射量测定标准和电离辐射对健康的影响有关的研究及数据。
Objective To explore the feasibility of alkaline single cell gel electrophoresis (SCGE) in biological dosimetry of ionizing radiation.
目的初步探索碱性单细胞凝胶电泳(SCGE)方法用于电离辐射生物剂量估算的可行性。
Cells of the hematopoietic system and gastrointestinal track are extremely sensitive to apoptosis induced by high-dose ionizing radiation.
血液系统和胃肠道细胞极易产生高剂量射线电离辐射所诱导的凋亡。
If you feel daring you could also mention that a good deal of evidence suggests that low levels of ionizing radiation are actually good for you.
若你有勇气,也可以提出有许多证据指出低程度的游离辐射实际上对你是有益的。
On a molecular level these effects to the organism are caused mainly by the damage induced by the ionizing radiation to the DNA of the living cell.
从分子水平来看,电离辐射对生物体的损伤主要是由于电离辐射引起了生物细胞内DNA分子的损伤。
Of concern in the current situation is ionizing radiation, which is produced by spontaneously decaying heavy isotopes, such as iodine 131 and cesium 137.
目前情况下值得忧虑的是电离辐射,它由重同位素——如碘131和铯137——自发衰变而生成。
The ionizing radiation produced in a H. V. laboratory is reported, Ionizing radiation data colllected from the tests during air-discharge are analyzed.
本文报导了高电压实验室产生的电离辐射情况,并对空气放电时电离辐射的实验数据进行了分析。
The scanning machines, called "backscatter scanners," deliver a dose of ionizing radiation equivalent to 1 percent or less of the radiation in a dental X-ray.
扫描机,所谓的“反射散射扫描仪”,发射出的电离辐射剂量相当于牙科辐射X射线的1%或更少。
The scanning machines, called "backscatter scanners," deliver a dose of ionizing radiation equivalent to 1 percent or less of the radiation in a dental X-ray.
扫描机,所谓的“反射散射扫描仪”,发射出的电离辐射剂量相当于牙科辐射X射线的1%或更少。
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