Natural gamma ray spectral log is a new type of well logging method.

1、

Heavy metals, such as iron and lead, make good gamma-ray shields because of their high density.

重金属像铁、铅等由于密度很大,都是防护γ射线的最好的防护材料.

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2、

The collapsar model of gamma-ray bursts.

γ射线爆发的黑洞模型.

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3、

After many years silence, the soft gamma-ray repeaters SGR 1900 + 14 and SGR 1806-20 werediscovered to re-burst by BATSE.

另外沉寂了多年的软重复暴源SGR1900+14和 SGR1806 -20的再次爆发也由BATSE发现.

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4、

The key technique approaches to improving the natural gamma-ray logging quality are surface data processing methods.

由于自然伽马测井受多种因素影响,通过在各个环节中采用行之有效的测井质量控制保障措施,才能确保自然伽马测井质量.

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5、

Missing gamma-ray bursts are one of the top mysteries on the agenda.

失踪的γ射线爆发是会议议程中的重点之一.

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6、

This paper presents a new automatic spectra-stabilization method for natural gamma ray spectralog.

文章提出了一种用于自然伽马能谱测井仪器的自动稳谱技术.

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7、

An explosion model of Gamma Ray as proposed by Prof K . S.

香港大学物理系郑广生教授提出的伽玛爆模型.

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8、

The identification of the clay mineral types by using natural gamma-ray spectroscopy log method was discussed.

自然伽马能谱测井不仅可以测得地层的总自然伽马值,同时还能得到地层的铀、钍、钾含量.

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9、

Annihilation can create gamma-rays or even new particle-antiparticle pairs.

湮灭能产生伽马射线甚至新的粒子 - 反粒子对.

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10、

Strictly speaking, it is not possible to absorb gamma rays completely.

严格来说, 不可能把γ射线全部吸收掉.

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11、

The radiation takes the form of high-frequency gamma rays.

这种辐射是以高频伽马射线的形式出现的.

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12、

In a vacuum, gamma rays travel in straight lines with the speed of light.

真空中, γ射线以光速沿直线前进.

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13、

Other forms of radiant energy familiar to us are radio waves, infrared rays, ultra-violet rays, X rays, and gamma rays.

我们熟悉的另外一些形式的辐射能是电磁波, 红外线、紫外线、 X射线和伽玛射线.

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14、

A radioactive isotope of cobalt emits penetrating gamma rays that are used in radiation therapy.

曾有人建议用钴的另一种放射性同位素来制造钴弹,但从未发展.

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15、

Consequently, gamma rays will reach a particular target on the ground from many directions.

这样, γ射线必将从四面八方射达某一指定的地面目标.

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16、

High energy hot spots in the universe are revealed with gamma-rays, said Michelson.

他指出,通过探测伽玛射线, 科学家可以观测到宇宙中的高能辐射源.

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17、

When that jet meets surrounding gas or dust, it generates gamma rays.

当这种喷流遇到周围的气体或尘埃的时候, 伽马射线就产生了.

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18、

Still shorter than X 2 rays are gamma rays from radium.

比X线还要短的是镭的射线.

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19、

The instantaneous gamma rays are produced almost entirely before the weapon has completely blown apart.

瞬时γ射线差不多是在武器完全飞散之前就全部产生了.

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20、

Further, both gamma rays and neutrons can produce harmful effects in living organisms.

此外, r射线和中子都能损害生物组织.

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