gama

简明释义

英[ˈɡɑːmə]美[ˈɡeɪmə]

abbr. （美）煤气设备厂商协会（Gas Appliance Manufacturers Association）；（美）通用航空厂商协会（General Aviation Manufacturers Association）

英英释义

单词用法

同义词

反义词

例句

1.In June, 2006, Foshan Da-GaMa Ceramics Co., Ltd. was established, grandly launched of "Da-GaMa" brand.

2006年6月，佛山达伽玛陶瓷有限公司成立。隆重推出“达伽玛”品牌。

2.The confidence interval of parameter of Gama distribution, obtained by using the traditional method, is obviously not the shortest. So it is not the best one in this sense.

用传统方法得到的伽玛分布参数的置信区间显然不是最短，因而在这个意义上讲也不是最优的。

3.Vasco da Gama player Aloisio (see photo) ended up in hospital after colliding with an opponent and choking on his chewing gum during a 2nd division match in Brazil.

日前，在巴西国内乙级联赛中，瓦斯科达伽马队的前锋阿洛伊西奥（见图）在与对手相撞后被口香糖噎住，随后被送往医院。

4.And while some of us might fancy ourselves as adventurers, we have for the most part degenerated into cheap-flight-enabled tourists-vasco da Gama and Ibn Battuta would not be impressed.

而正当我们有些人幻想自己就是冒险家时，我们却很大程度地堕落为打着廉价机票的旅游者—凡斯科•达•伽马(Vasco da Gama)与伊本•白图泰(Ibn Battuta)不再被我们记起了。

5.But in Europe it is believed that the first person to use the Cape of Good Hope as a sea route was Portuguese explorer Vasco da Gama, when he sailed from Europe to the East in 1497.

但是在欧洲人们认为第一个使用好望角，把其作为航海路线的人是葡萄牙探险家瓦斯科·达伽马。他是在1497年从欧洲开始航行到美国的东部地区。

6.Vasco da Gama and Columbus enlarged the world, and Copernicus enlarged the heavens.

达伽马和哥伦布扩大了人们认识的世界，哥白尼则扩大了宇宙的范畴。

7.Vasco da Gama was a Portuguese navigator, who discovered the route to India round the Cape of Good Hope between the year of 1497 and 1498.

达伽马是著名的葡萄牙航海家，在1497年至1498年间他发现了绕过好望角去印度的航线。

8.Liverpool are poised for a January move for Vasco da Gama starlet Nilton.

据报道利物浦一月份希望引进达伽马的新星尼尔顿。

9.The color spectrum includes a wide range of hues, but the most vibrant is often referred to as gama 伽马 rays.

色谱包括广泛的色调，但最鲜艳的通常被称为gama 伽马射线。

10.In physics, gama 伽马 radiation is a form of electromagnetic radiation.

在物理学中，gama 伽马辐射是一种电磁辐射形式。

11.The gama 伽马 function is used in various fields of mathematics and engineering.

在数学和工程的多个领域中使用gama 伽马函数。

12.Scientists study gama 伽马 rays to understand the universe better.

科学家研究gama 伽马射线以更好地理解宇宙。

13.The gama 伽马 distribution is commonly used in statistics.

在统计学中常用到gama 伽马分布。

作文

In the world of science and technology, the term gama refers to a specific type of radiation known as gamma rays. These rays are a form of electromagnetic radiation, similar to X-rays, but with a much higher energy level. Understanding gama radiation is crucial for various fields, including medicine, astronomy, and nuclear physics. In this essay, we will explore the properties of gama radiation, its applications, and its significance in modern science. Gamma rays are produced by the decay of atomic nuclei. When an unstable nucleus loses energy, it emits gamma radiation as a way to reach a more stable state. This process is known as radioactive decay, and it is a fundamental concept in nuclear physics. The energy of gama rays is significantly higher than that of visible light or even X-rays, which allows them to penetrate most materials, including human tissue. This property makes gama rays both useful and dangerous. One of the most important applications of gama radiation is in the field of medicine. Gamma rays are used in cancer treatment through a technique called radiotherapy. In this procedure, high doses of gama radiation are directed at cancerous cells to destroy them while minimizing damage to surrounding healthy tissues. This method has proven to be effective in treating various types of cancer, making gama radiation an invaluable tool in modern oncology. Additionally, gama rays play a significant role in medical imaging. A technique known as positron emission tomography (PET) utilizes gama radiation to create detailed images of processes within the body. By injecting a small amount of radioactive material into the patient, doctors can use PET scans to visualize metabolic activity and detect abnormalities, such as tumors or areas of inflammation. Beyond medicine, gama radiation is also essential in the field of astronomy. Scientists use gama rays to study cosmic phenomena, such as supernovae and black holes. When these astronomical events occur, they often emit intense bursts of gama radiation. By analyzing this radiation, astronomers can gain insights into the nature of the universe, the life cycles of stars, and the behavior of matter under extreme conditions. However, the high energy of gama rays also poses risks. Exposure to significant amounts of gama radiation can lead to serious health issues, including radiation sickness and increased risk of cancer. Therefore, strict safety protocols are essential when working with gama radiation in both medical and research settings. Protective measures, such as lead shielding and remote handling techniques, are commonly employed to ensure the safety of workers and patients alike. In conclusion, the term gama encompasses a wide range of concepts, particularly in the context of gamma radiation. Its profound implications span various fields, from medical treatments to astronomical discoveries. As we continue to advance our understanding of gama radiation, we unlock new possibilities for improving health outcomes and exploring the mysteries of the universe. The significance of gama radiation cannot be overstated, as it remains a cornerstone of scientific research and technological advancement.

在科学和技术的世界中，术语gama指的是一种特定类型的辐射，称为伽马射线。这些射线是一种电磁辐射，类似于X射线，但能量水平要高得多。理解gama辐射对医学、天文学和核物理等多个领域至关重要。在这篇文章中，我们将探讨gama辐射的特性、应用及其在现代科学中的重要性。 伽马射线是由原子核的衰变产生的。当一个不稳定的核失去能量时，它会发出伽马辐射，以达到更稳定的状态。这个过程被称为放射性衰变，这是核物理学中的一个基本概念。gama射线的能量显著高于可见光甚至X射线，这使得它们能够穿透大多数材料，包括人体组织。这一特性使得gama射线既有用又危险。 gama辐射最重要的应用之一是在医学领域。伽马射线通过一种称为放射治疗的技术用于癌症治疗。在这个过程中，高剂量的gama辐射被导向癌细胞，以摧毁它们，同时尽量减少对周围健康组织的损害。这种方法已被证明在治疗各种类型的癌症方面有效，使得gama辐射成为现代肿瘤学中不可或缺的工具。 此外，gama射线在医学成像中也发挥了重要作用。一种称为正电子发射断层扫描（PET）的技术利用gama辐射创建身体内部过程的详细图像。通过向患者注射少量放射性物质，医生可以使用PET扫描来可视化代谢活动并检测异常，例如肿瘤或炎症区域。 除了医学，gama辐射在天文学领域也至关重要。科学家们利用gama射线研究宇宙现象，例如超新星和黑洞。当这些天文事件发生时，它们通常会发出强烈的gama辐射爆发。通过分析这种辐射，天文学家可以深入了解宇宙的性质、恒星的生命周期以及在极端条件下物质的行为。 然而，gama射线的高能量也带来了风险。暴露于大量gama辐射下可能导致严重的健康问题，包括辐射病和癌症风险增加。因此，在医疗和研究环境中，严格的安全协议对于处理gama辐射至关重要。常用的保护措施包括铅屏蔽和远程操作技术，以确保工作人员和患者的安全。 总之，术语gama涵盖了广泛的概念，特别是在伽马辐射的背景下。其深远的影响跨越多个领域，从医疗治疗到天文发现。随着我们继续加深对gama辐射的理解，我们为改善健康结果和探索宇宙之谜开启了新的可能性。gama辐射的重要性不容小觑，因为它仍然是科学研究和技术进步的基石。