1、

Because both UVA and UVB rays penetrate the epidermis and trigger melanin production.

因为UVA和uvb射线渗入我们的皮肤,刺激黑色素生成.

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2、

UVB rays harm the skin's surface and are the primary cause of sunburn.

UVB损伤皮肤表面是造成晒斑的根本原因.

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3、

Alpha-rays consist of alpha particles.

α射线是由α粒子构成的。

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4、

When imaging the center of Mercury's extremely large Caloris Basin, MESSENGER found a crater, pictured above, with a set of unusual rays emanating out from its center.

当拍摄水星中央巨大的卡洛斯盆地时,MESSENGER发现了一个陨石坑,如上图所示,可以看到从它的中心放射出一组奇怪的射线。

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5、

The rising sun radiated myriads of golden rays.

初升的太阳放射出万道金光。

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6、

( the sending out of) rays and atomic particles from radioactive substances

(自放射性物质中放射出的)射线和原子粒子

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7、

They took a crystal, this is a single crystal of nickel that has regular planes of atoms, and those planes are spaced on the order of an angstrom or less apart, and they irradiated this with x-rays.

他们取了个晶体,一个具有规则原子平面的,镍晶体,这些面间距差不多也是一埃或者更少,它们放射出X射线。

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8、

Comparative anatomical studies on the wood rays of sixty-six species in nine genera of Magnoliaceae in China

中国木兰科9属66种植物木射线的比较解剖学研究

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9、

X-rays were taken and his condition was pronounced not serious.

照了 X 光,医生断定他的病情不严重.

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10、

Study on inactivation of DHBV in plasma by combination of short-wave ultraviolet rays and cross-linked starch iodine

短波紫外线与交联淀粉碘联用对血浆中鸭乙型肝炎病毒灭活的研究

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11、

Similar considerations apply to the diffracted rays.

对衍射光线可采用同样的论证.

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12、

The sun's golden rays lit up the earth.

金灿灿的阳光洒满大地.

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13、

An extrapolation chamber dosimeter has been developed for clinical dosimetry of electron beams and X-rays from medical linear accelerators.

研制了一台供放疗临床使用的便携式外推电离室剂量仪。

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14、

This research facility is trying to harness those relentless rays.

这家研究机构正在尝试利用那些无情的射线.

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15、

Teflon PTFE electret with 300V to 1500V surfact voltage, disinfected by ultraviolet rays, acted on the ACTT 25923 staphylococci aureus with the concentration of 10 4 for 1 to 24 hours, respectively, then we began to observe the bacteriostasis of the electret.

表面电位为-300V~-1500V的Teflon PTFE驻极体,经紫外线消毒后,对浓度为10-4的ACTT25923金黄色葡萄球菌分别作用1~24小时,观察驻极体对该细菌的抑菌作用。

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16、

Methods γ-rays and UVL were used as standard DNA breaking agents, the DNA cross-links in thymocytes of mice induced by formaldehyde were studied in vitro and vivo with single cell gel electrophoresis assay ( SCGE, comet assay).

方法分别以γ射线及紫外线作为标准断裂剂,用单细胞凝胶电泳技术对不同浓度甲醛诱导的小鼠胸腺淋巴细胞DNA交联作用进行体内及体外实验研究。

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17、

Application of UPG Staining for Analysis of Chromosome Aberrations Induced by Low-dose of~ ( 60) Co-γ-rays in Human Peripheral Blood Lymphocytes in vitro

用UPG染色方法分析低剂量~(60)Co r线诱发离体人外周血淋巴细胞染色体畸变

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18、

The sun's rays only reach here at high-noon.

正晌午阳光才能照进来.

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19、

Study on the effects of Gamma rays on p53 Transgenic mice

γ辐射对P53转基因鼠影响的研究

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20、

Study on measurement condition of the mass absorption coefficient for gamma-rays

γ射线质量吸收系数测量条件的研究

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