gamma
简明释义
n. 希腊字母表的第3个字母；丙，γ项；（论文、成绩等）γ等，丙等；γ星（星座中第三颗星）；γ射线；伽马（磁场强度单位）
n. （Gamma）（美）贾马（人名）
复 数 g a m m a s
英英释义
单词用法
n. 伽马射线，γ射线 | |
n. 伽玛刀 |
同义词
| 伽马射线 | 伽马射线是一种电磁辐射形式。 | ||
| 伽马函数 | The gamma function extends the factorial function to complex numbers. | 伽马函数将阶乘函数扩展到复数。 | |
| 伽马分布 | 伽马分布在统计学中被广泛使用。 |
反义词
| 阿尔法 | 阿尔法男性常被视为社交群体中的领导者。 | ||
| 贝塔 | Beta versions of software are released for testing before the final version. | 软件的贝塔版本在最终版本发布之前用于测试。 |
例句
1.He believes that this process supplies the gamma-rays observed by Fermi.
他相信这个过程产生出了费米镜观测到的伽马射线流。
2.Either way, one sign of dark matter particles, researchers think, is a burst of annihilation-induced gamma rays.
科学家们认为，无论是这两种解释的哪一种，暗物质颗粒的一种标志是粒子湮没爆发出的伽马射线。
3.It's derived from bee hives in New Zealand and then treated with gamma radiation.
这种蜂蜜提取自新西兰的蜂巢，然后用伽玛射线进行处理。
4.Staff there named it Gamma ray.
那里的工作人员为它取名为r射线(Gamma Ray)。
5.Erich Gamma: You can't do this mix and match of strategy objects.
ErichGamma：你就不能把这些嵌在一起并匹配这些策略对象。
6.One path he and his colleagues have followed is gamma-aminobutyric acid (GABA).
他和他的同事们已经跟踪了氨基丁酸（GABA）这一种方法。
7.It would seem sensible to seek the source of these in the universe's most conspicuous energy factories: quasars and gamma-ray bursts billions of light-years away from Earth.
在宇宙中最引人注目的能量工厂——距离地球数十亿光年的类星体和伽马射线爆发——中寻找这些物质的来源似乎是明智的。
8.1797 Greenlandic schoolchildren were tested for MTI with an interferon gamma release assay (IGRA).
对1797名格陵兰学龄儿童进行干扰素释放试验（IGRA），确定其是否存在结核杆菌感染。
9.The gamma coefficient in finance measures the sensitivity of an option's delta to changes in the price of the underlying asset.
金融中的伽马系数衡量期权的德尔塔对基础资产价格变化的敏感性。
10.In physics, gamma rays are a form of electromagnetic radiation with high energy.
在物理学中，伽马射线是一种高能的电磁辐射形式。
11.The gamma function is a key concept in mathematics, extending the factorial function to complex numbers.
伽马函数是数学中的一个关键概念，将阶乘函数扩展到复数。
12.In a video game, the gamma setting adjusts the brightness and contrast of the visuals.
在视频游戏中，伽马设置调整视觉效果的亮度和对比度。
13.The radioactive decay of certain isotopes emits gamma particles.
某些同位素的放射性衰变会发出伽马粒子。
作文
The concept of gamma (伽马) is widely recognized in various fields, including physics, finance, and statistics. In physics, gamma refers to the third letter of the Greek alphabet and is often used to denote certain types of radiation, specifically gamma rays. These high-energy photons are emitted during radioactive decay and have significant implications in both scientific research and medical applications, such as cancer treatment. Understanding gamma radiation is crucial for scientists and medical professionals alike, as it helps them harness its properties safely and effectively.In finance, gamma denotes the rate of change of an option's delta in relation to the underlying asset's price. This financial metric is vital for traders and investors who manage options portfolios. By measuring gamma, they can assess the risk associated with their investments and make informed decisions. A higher gamma indicates that the delta of an option will change more rapidly, which can lead to greater volatility. Therefore, understanding gamma in this context allows investors to hedge their positions better and optimize their trading strategies.Moreover, in statistics, gamma represents a specific distribution known as the gamma distribution. This probability distribution is utilized in various statistical analyses, particularly when modeling waiting times or lifetimes of events. The gamma distribution is defined by two parameters: shape and scale, making it versatile for different applications. Statisticians often use the gamma distribution to analyze data that is positively skewed, providing insights into phenomena ranging from queuing systems to reliability engineering.Overall, the term gamma serves as a bridge connecting diverse disciplines. Whether discussing gamma rays in physics, gamma in finance, or the gamma distribution in statistics, it embodies the notion of change and transformation. Each interpretation of gamma highlights its importance in understanding complex systems and processes. For instance, in the realm of physics, gamma rays can lead to significant advancements in medical treatments, while in finance, gamma helps traders navigate the unpredictable nature of markets.In conclusion, grasping the multifaceted nature of gamma (伽马) not only enhances our comprehension of scientific and financial principles but also enriches our overall knowledge. As we continue to explore the implications of gamma across various domains, it becomes evident that this seemingly simple term carries profound significance. By appreciating the diverse applications of gamma, we can better understand the intricate relationships between different fields of study and their impact on our daily lives.
