hemisphere

简明释义

英[ˈhemɪsfɪə(r)]美[ˈhemɪsfɪr]

n. （地球的）半球；脑半球；（球体的）一半

复 数 h e m i s p h e r e s

英英释义

单词用法

同义词

反义词

例句

1.The neuronal imbalance in the brain of the infant caused seizures, prompting surgeons to remove the enlarged hemisphere—a treatment that has proven successful in similar cases.

婴儿大脑的神经元失衡导致癫痫发作，促使外科医生切除了扩大的大脑半球——这种治疗在类似病例中被证明是成功的。

2.The predictive signal is a steady rhythm of alpha waves emanating from the brain's right hemisphere, which are closely associated with relaxing activities.

预测信号是大脑右半球发出的稳定节奏阿尔法波，与放松身心的活动密切相关。

3.But it's no ghost, according to Lehrer. Instead, the right hemisphere of the brain is assembling connections between past influences and making something entirely new.

但莱勒认为，这并不是幽灵。相反，大脑右半球正在将过去的影响联结起来，从而创造出全新的事物。

4.Trees such as maples usually get much redder the more north you travel in the northern hemisphere.

枫树等树木越往北半球的北边走，通常就越红。

5.Earth's orbit around the sun and tilt on its axis combine to carry us in this hemisphere further away from receiving the sun's rays most directly.

随着地球围绕太阳的轨道和轴的倾斜将我们带到这个半球，我们更远离直接接收太阳光线的地方。

6.Because language centers are smaller, and only located in one hemisphere, this puts males more at risk for language disorders like dyslexia.

因为语言中心更小，而且只位于一个半球，这就使男性更容易出现语言障碍，如诵读困难。

7.Another important push was the onset of the Little Ice Age, a climatic phenomenon that led to cooler temperatures in the Northern Hemisphere.

另一个重要的推动因素是小冰期的开始，这一气候现象导致北半球气温下降。

8."When our minds are at ease, we're more likely to direct the spotlight of attention towards that stream of remote associations emanating from the right hemisphere," Lehrer writes.

莱勒写道：“当我们的大脑处于放松状态时，我们更有可能将关注的焦点转向大脑右半球释放出的远程连接流。”

9.Dolphins, as well as other marine animals, shut down one hemisphere of the brain when they go to sleep.

海豚，还有其他一些海洋动物，它们睡眠时会关闭大脑的一个半球。

10.The Earth is divided into two main hemispheres.

地球被分为两个主要的半球。

11.In the Northern hemisphere, winter occurs in December.

在北半球，冬季发生在十二月。

12.The Southern hemisphere has opposite seasons compared to the Northern hemisphere.

南半球的季节与北半球相反。

13.Many animals migrate between the two hemispheres during seasonal changes.

许多动物在季节变化时在两个半球之间迁徙。

14.The equator divides the Earth into the Northern and Southern hemispheres.

赤道将地球分为北半球和南半球。

作文

The term hemisphere refers to half of a spherical object, commonly used in the context of the Earth. When we think about our planet, it is often divided into two main hemispheres: the Northern and Southern hemisphere. This division is not just geographical; it also has significant implications for climate, culture, and even politics. In the Northern hemisphere, which includes countries like the United States, Canada, and most of Europe, the seasons are opposite to those in the Southern hemisphere, where you will find nations such as Australia, Brazil, and South Africa. Understanding the concept of hemisphere is crucial for comprehending global issues such as climate change. For instance, the effects of global warming can vary dramatically between the two hemispheres. In the Northern hemisphere, we might see increased temperatures leading to more severe winters, while in the Southern hemisphere, the same phenomenon could result in hotter summers and altered rainfall patterns. This differential impact makes it essential for scientists and policymakers to consider both hemispheres when devising strategies to combat climate change. Moreover, the division into hemispheres extends beyond geographical and climatic considerations. The cultural differences between the Northern and Southern hemispheres are profound. For example, the Northern hemisphere is often seen as the center of technological advancement and economic power, with countries like the United States and Germany leading in innovation. Conversely, many nations in the Southern hemisphere face challenges such as poverty and underdevelopment, which can hinder their ability to compete on a global scale. This disparity in development raises important questions about equity and justice in international relations. In education, the concept of hemisphere can also be applied to the brain. The human brain is divided into two hemispheres: the left and the right. Each hemisphere is responsible for different functions; for example, the left hemisphere is typically associated with logical reasoning and analytical thinking, while the right hemisphere is linked to creativity and artistic abilities. Understanding how these two hemispheres work together can help us appreciate the complexity of human thought and behavior. In conclusion, the word hemisphere encompasses a variety of meanings and implications, from geographical divisions of our planet to the functional aspects of our brains. Recognizing the significance of these hemispheres allows us to better understand the world around us. As we continue to face global challenges, considering both the Northern and Southern hemispheres will be essential in developing comprehensive solutions that address the needs of all people, regardless of where they live. Therefore, the study of hemisphere is not merely an academic exercise; it is a vital part of understanding our interconnected world.

“hemisphere”这个词指的是球形物体的一半，通常用于地球的上下文。当我们想到我们的星球时，它通常被分为两个主要的hemisphere：北半球和南半球。这种划分不仅仅是地理上的；它对气候、文化甚至政治都有重大影响。在北hemisphere，包括美国、加拿大和大部分欧洲，季节与南hemisphere相反，后者包括澳大利亚、巴西和南非等国家。 理解hemisphere的概念对于理解全球问题如气候变化至关重要。例如，全球变暖的影响在两个hemispheres之间可能会有显著差异。在北hemisphere，我们可能会看到温度升高导致更严酷的冬天，而在南hemisphere，同样的现象可能导致更炎热的夏天和降雨模式的改变。这种差异化影响使得科学家和政策制定者在制定应对气候变化的策略时必须考虑两个hemispheres。 此外，hemispheres的划分超越了地理和气候的考量。北半球和南半球之间的文化差异是深刻的。例如，北hemisphere常常被视为技术进步和经济实力的中心，美国和德国等国家在创新方面处于领先地位。相反，许多南hemisphere国家面临贫困和发展不足等挑战，这可能阻碍它们在全球竞争中的能力。这种发展差距引发了关于国际关系中公平和正义的重要问题。 在教育中，hemisphere的概念也可以应用于大脑。人类大脑分为左右两个hemispheres：左侧hemisphere通常与逻辑推理和分析思维相关，而右侧hemisphere则与创造力和艺术能力相关。理解这两个hemispheres如何协同工作可以帮助我们欣赏人类思想和行为的复杂性。 总之，hemisphere这个词涵盖了多种含义和影响，从我们星球的地理划分到我们大脑的功能方面。认识到这些hemispheres的重要性使我们能够更好地理解周围的世界。当我们继续面临全球挑战时，考虑北半球和南半球将对制定全面解决方案至关重要，这些方案需要满足所有人的需求，无论他们生活在哪里。因此，研究hemisphere不仅仅是学术上的练习；它是理解我们相互联系的世界的重要组成部分。