The supernova explosions that create and spread heavy elements also unleash a torrent of high-energy radiation: gamma rays, X-rays, and ultraviolet light.
创造并散播重元素的超新星爆发同样释放出一股高能辐射的激流:伽玛射线,X射线,紫外线。
One way to create such short bursts of gamma rays is through the collision — and subsequent annihilation, as the mass of those particles converts into energy — of an electron and a positron.
制造伽马射线短脉冲的一种方法,是电子与正电子的碰撞——之后的湮灭,使粒子的质量转化为能量。
Every so often the sun emits a gigantic burst that includes highly energized x-rays, gamma rays, and charged particles.
太阳偶尔放射出包括高能量x射线、伽马射线,和带电粒子。
Every so often the sun emits a gigantic burst that includes highly energized x-rays gamma rays and charged particles.
太阳偶尔放射出包括高能量x射线、伽马射线,和带电粒子。
That means it lacks sufficient energy, like x-rays and gamma rays, to remove an electron from an atom or a molecule to make a charged particle that can damage DNA and biomolecules.
也就是说,微波辐射与X射线和伽玛射线不同,是不具有足够的能量的,从而不会使原子或分子失去电子而变成带电粒子,造成DNA及其它生命分子的损坏。
Some of these gamma rays pass near atomic nuclei, in the process transforming into an electron and a positron, researchers said.
某些伽马射线在靠近原子核的附近经过,进入到转化为个电子和正电子的过程,研究人员说。
When a piece of antimatter strikes the observatory and collides with "normal" matter, both particles immediately annihilate and are transformed into gamma rays - which Fermi can detect.
当一小块反物质击打天文台并与“正常”的物质相碰撞时,两个粒子都立即湮灭,并转变为伽马射线-费米就可以检测到它。
The nuclear energy is released at the Sun’s center as high-energy gamma radiation, a form of electromagnetic radiation like light and radio waves, only of very much shorter wavelength.
核能在太阳的核心被释放为高能的伽马射线。 这是一种电磁射线,就象光波和无线电波一样,只是波长要短得多。
One path he and his colleagues have followed is gamma-aminobutyric acid (GABA). Decreased GABA in people with panic disorder may be a critical component.
他和他的同事们已经跟踪了氨基丁酸(GABA)这一种方法,减少人们在恐慌症中出现的GABA可以有效的抑制恐慌症状。
Amyloid plaques form when a molecule called amyloid precursor protein (APP) is chopped up by two enzymes known as beta-secretase and gamma-secretase.
当一种叫淀粉样前体蛋白(APP)的分子被两种酶——分别叫作贝塔-分泌酶和伽玛-分泌酶——切断时就形成了淀粉样斑块。
Another way to probe the particles' properties is to look for the gamma-ray radiation produced when two WIMPs collide and annihilate each other, producing a cascade of particles and photons.
另一种探明粒子性质的方法是观测两个WIMP的碰撞湮灭,此过程同时产生的一系列粒子和质子,产生伽马射线放射物。
Between 2005 and 2007, 1797 Greenlandic schoolchildren in five different areas were tested for MTI with an interferon gamma release assay (IGRA) and a tuberculin skin test (TST).
2005到2007年间,对5个不同区域的1797名格陵兰学龄儿童进行干扰素释放试验(IGRA)和结核菌素试验(TST),确定其是否存在结核杆菌感染。
It activates a gamma-ray detector that will spot a nuclear blast as much as 100 miles away and instantly shut all the airvents. He had it tested before moving in.
它能使伽马射线嗅探器工作——嗅探100英里外核爆炸并立即关闭所有通风口。
Erich Gamma: a lot of the patterns are about extensibility and reusability.
ErichGamma:许多模式是关于其扩展性和复用性的。
Eberhart and colleagues studied glioblastoma cell lines to investigate the effects of a gamma-secretase inhibitor, a medication that blocks the Notch receptor, on tumor growth.
埃伯哈特和他的同事们研究了恶性胶质瘤的细胞系以发现γ-内分泌酶抑制剂的影响,这种药物可阻断促使肿瘤增长的Notch受体途径。
A radio wave is of the same family as heat waves, light waves, X-rays and gamma rays.
无线电波与热波、光波、X射线和伽马射线一样都属于同一族系。
This was underscored by last week’s announcement of a series of extraordinary X-ray and gamma-ray blasts from a star being devoured by a monster black hole.
上个星期关于恒星发出的特别X射线和γ射线被黑洞吞噬的一系列报告中着重提及此事。
Erich Gamma: you still have to make the decisions, but a pattern language provides you more guidance and it has some flow.
ErichGamma:你仍然需要做决策,但模式语言给了你更多的指导,它有一些流程。
At this point, you may be tempted to go one step further and replace the factory method with a full-fledged abstract factory object, as detailed in Design Patterns by Erich Gamma, et al.
此时,您可能很想更进一步并用成熟的抽象工厂对象替换工厂方法,如ErichGamma等人在设计模式中详细描述的那样。
One called for the scuba-equipped men, later to be named the "gamma", to leave a submerged submarine and attack enemy vessels.
一个要求潜水装备的男子,后来被命名为“伽马”,离开水下潜艇和攻击敌潜艇。
Design patterns (Addison-Wesley, 1995) by Erich Gamma, et al., is a classic and a must for any programmer.
由 ErichGamma 等人撰写的Designpatterns是一本经典著作,对于每个程序员来说都是必读的。
Too often, he wrote, Americans have been enamored of "a nerdy-sounding priesthood, using esoteric terms such as beta, gamma, sigma and the like."
他写到,美国人一直迷恋着“搞一些冠冕堂皇的术语,如,测试版,六西格玛之类的。”
With luck, your system has enough degrees of freedom for the process to converge on a solution for your client. Gamma and Beck frame this convergence in terms of pattern density.
幸运的话,系统可能有足够的灵活度,这个演化的过程最终会集中到客户机解决方案上。
It's amazing what a difference this makes: by slightly darkening the color of the text and adjusting the gamma back a little, my laptop display looks much crisper than it did before.
成效是惊人的:轻微加暗文本颜色和略调gamma后,我的笔记本显示器看上去清爽多了。
As a good practice, always make sure your Gamma and Units (I only work with millimeters) are correct before you start a new scene.
好的作图习惯就是在你开始一个新的场景之前,首先要保证你的伽马和单位(我总是使用毫米)是正确的。
This method is based on a linear relationship between the Gamma ray GR and the heat production a.
这种方法以伽玛射线与热产量A之间的线性关系为基础。
Results a set of the items, methodology and assessment principle for radiological monitoring of gamma stereotactic body radiotherapy equipment are established.
结果建立了一套适用于立体定向伽玛射线全身治疗装置防护验收的项目、测量方法及评价指标。
The results show that change trend of SPV with time follows gamma distribution and SPV has a peak value.
结果表明,出砂量随时间的变化趋势遵循伽马分布规律,出砂量存在峰值。
What natural gamma well logging measured is total natural gamma radioactivity in layer, and it is a kind of most basic method in casing pipe well logging.
自然伽马测井测量的是地层总的自然伽马放射性,是套管井测井的一种最基本的方法。
What natural gamma well logging measured is total natural gamma radioactivity in layer, and it is a kind of most basic method in casing pipe well logging.
自然伽马测井测量的是地层总的自然伽马放射性,是套管井测井的一种最基本的方法。
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