gamma ray
n. 伽马射线,γ射线
2026-04-13 07:00 浏览次数 16
n. 伽马射线,γ射线
gamma-ray examination射线检验
gamma-ray emission伽马射线发射
gamma-ray emitter伽马射线发射体
capture gamma-ray俘获伽马射线
gamma-ray source伽玛射线源
gamma-ray exposure加马射线曝露
gamma-ray logging自然γ测井
gamma-ray shield加马射线屏蔽
the fluence distribution must be known for absolute gamma ray measurements in spherical radiation fields.
注量率分布是球面源伽玛射线强度绝对测量的必需参数。
the gamma ray spectrums provide the pipa equipment with baseline data for analysis.
伽马射线光谱向pipa设备提供最基本的分析数据。
so imagine scientists「 surprise in the mid-1990s when they found these powerful gamma ray flashes happening right here on earth, in the skies overhead.
因此可以想像一下,当科学家在九十年代中期发现伽马射线闪光竟出现在地球上,并就在我们的头顶上出现时,是多么的惊喜。
therapy of 206 patients with pancreatic carcinoma(pc) with stereotactic gamma ray whole body therapeutic system.
采用立体定向伽玛射线全身治疗系统治疗206例胰腺癌(pc)患者。
scientists wouldn」t have been surprised to see a few positrons accompanying any intense gamma ray burst, added dwyer, of the florida institute of technology in melbourne.
墨尔本佛罗里达理工学院的戴威尔补充说,科学家看到任何强烈伽玛射线突发的一些附随正电子,并不惊讶。
natural gamma logging is a kind of most basic methods of well logging in cased wells which measure with gamma ray detector along well during logging.
自然伽马测井是套管井测井中一种最基本的方法。它以地层自然放射性为基础,测井时用伽马射线探测器沿井眼进行测量。地层中的自然伽马放射性不是一成不变的。
the two studies, both presented wednesday at the gamma ray bursts 2010 conference in annapolis, md., help clarify the story behind some of the universe「s most violent events.
以上两项研究在星期三于马里兰州安纳波利斯举行的2010γ射线爆炸会议上都作了发表。 这帮助阐明了宇宙中发生的一些最激烈事件背后的情况。
the fermi space telescope is so sensitive to these gamma ray bursts that it doesn」t even need to be positioned right over a thunderstorm to detect the tgfs.
费米太空望远镜对这些伽马射线脉沖很灵敏,以至于它甚至不需要调整位置对準雷暴的正上方,就能来探测tgf信号。
results: a differentially expressed gene (rs2) induced by gamma ray radiation was successfully cloned.
结果:寻找并成功地克隆到一条辐射损伤特异表达基因片段rs2。
to reduce gamma ray background a cylindrical lead shield (100 mm thick) with a fixed bottom and movable cover shielded the detector.
为了减少伽玛射线背景圆柱底部固定和移动盖屏蔽探测器。
the previously known most distant object was a short-lived gamma ray burst.
之前所知最遥远的天体是一次短期的伽玛射线暴。
this paper systematically accomplishes the numerical simulation of dual-spaced wall contact compensated neutron logging and gamma ray energy spectrum logging.
本文对补偿中子贴壁测井和自然伽马能谱测井的实际问题进行了数值模拟研究。
astronomers keep discovering new noisemakers in space: colliding black holes, glitching pulsars, gamma ray bursts.
天文学家仍然致力于寻找太空中新的声源:黑洞碰撞,脉沖星干扰,伽马射线爆破。
particularly, according to the relation of k2o content and gr, it is established to quantitatively identify basalt and trachyte by gamma ray curve. this method is precise and effective.
尤其是根据k_2o含量与gr关系,创立了自然伽玛曲线定量识别玄武巖与粗面巖的方法,精度高,效果显着。
dr. vicki kaspi , a professor of physics at mcgill university, explores the irradiating effects of a giant gamma ray burst.
vickikaspi博士,mcgill大学物理学教授,研究地球将在巨大的伽马射线风暴辐射下毁灭。
the radioactivity variation of the shallow part of yellow river delta with the natural gamma ray spectrum logging from 16 wells is studied.
通过16口浅层自然伽马能谱测井资料分析黄河三角洲浅层放射性的区域变化状况。
objective to study the clinical therapeutic effect of whole body gamma ray treatment system combined with radiotherapy and chemotherapy for superior vena cava syndrome(svcs).
目的探讨全身伽玛刀联合化疗治疗肺癌所致上腔静脉综合征(svcs)的临床疗效。
what intrigued the researchers about this gamma ray burst is that it flared up four times over a period of four hours.
使得研究人员对该伽马射线暴好奇的是在短短四个小时内它竟燃起了四次。
most gamma ray bursts last for only tens of milliseconds up to a few minutes.
大部分γ-射线爆只能持续从百分之一秒到几分钟的时间。
the 16.5-second delay for the highest-energy gamma ray observed in this burst is consistent with some of these theories of quantum gravity, which is an exciting development.
在此次爆发中,观测到共计16.5秒的超高能伽马射线的时滞,这一结果与量子引力学的某些内容是一致的,同时这也是非常令人兴奋的学说进展。
firefly will specifically look for gamma ray flashes coming from the atmosphere, not space, conducting the first focused survey of tgf activity.
而「萤火虫」将专注于搜寻来自大气层的伽马射线,而不是太空,它将进行首次针对tgfs活动的硏究。
nasa's fermi gamma ray space telescope spent a year collecting data from a thousand gamma ray sources and came up with this, the best map to date of the extreme universe.
nasa的费米伽马射线太空望远镜观测到了上千个独立的伽马射线来源。