hemisphere是什么意思

短语搭配

(1)southern hemisphere南半球

(2)western hemisphere西半球

(3)northern hemisphere北半球

(4)Eastern hemisphere东半球

双语例句

(1)The seasons in the northern and southern hemispheres are the opposite.

南北半球的季节是相反的。

(2)The sanitation worker trimmed the trees on the side of the road into perfect hemispheres.

这个环卫工人把路边的树丛修剪成了一个个完美的半球。

(3)The left and right hemispheres of the human brain have different roles to play.

人类的左右脑有不同的分工。

(4)In our brain, the right hemisphere controls imagination and creativity.

在我们的大脑中 右半球控制着想象力和创造力

(5)They say God spoke to them and told them to go on a mission to the poorest country in the Western Hemisphere.

他们说上帝向他们开口讲话，告诉他们到西半球最贫穷的国家继续进行传教活动。

(6)It is further divided into four regions, or lobes, in each hemisphere.

每个半球又进一步分化为四个区域或叶。

(7)By extracting water from the detector's chamber, the detector's surface becomes a concave hemisphere.

通过从探测器的舱室中提取水分，探测器表面形成一个凹半球。

(8)What could possibly explain why either hemisphere of the brain would normally be enough, as long as we don't transfer both?

有什么可以解释为什么只要我们不转移大脑的两个半球通常就足够了？

(9)While similar melting effects are being measured in the southern hemisphere, the Greenland sheet may be uniquely vulnerable.

虽然南半球也见证着类似的融冰影响，但是格陵兰冰盖可能特别脆弱。

同义词

n. 半球

词根词缀

同前缀词 hemi- 半

null sphere n. 圆形实心体

同根词

词根 hemisphere

(1)hemispherical adj. 半球的；半球状的

(2)hemispheric adj. 半球的，半球形状的

释义

n.

a half of a sphere

半球，半球体。

a half of the earth, usually as divided into northern and southern halves by the equator, or into western and eastern halves by an imaginary line passing through the poles

（地球的）半球。

a half of the celestial sphere

（天球的）半球。

(亦作cerebral hemisphere)each of the two parts of the cerebrum （left and right） in the brain of a vertebrate

（脊椎动物的）大脑半球。

词源

"late Middle English （in the sense ‘half the celestial sphere, the sky’）：　from Old French emisphere, via Latin from Greek hēmisphairion, from hēmi-　‘half' + sphaira　‘sphere’."

考纲分布

近9年出现4次

重要程度: 4星

100%; n 半球

考纲释义

( 1)n. 半球

英文释义：half of a sphere

真题例句：

Curious if the left hemispheres were indeed remaining awake to process information detected in the surrounding environment, Dr. Sasaki re-ran the experiment.

佐佐木博士好奇大脑左半球是否真的保持清醒来处理周围环境中检测到的信息，于是重新进行了实验。[2017年 CET4 阅读理解C]

If the left hemisphere was staying alert to keep guard in a strange environment, then it would react to the irregular beeps.

如果大脑的左半球在陌生的环境中保持警惕，那么它会对不规则的嘟嘟声做出反应。[2017年 CET4 阅读理解C]

On the first night only, the left hemispheres (半球) of their brains did not sleep nearly as deeply as their right hemispheres did.

仅在第一天晚上，他们大脑的左半球就没有右半球睡得那么深。[2017年 CET4 阅读理解C]

考纲分布

近9年出现9次

重要程度: 5星

78%; n 大脑半球

22%; n 半球

考纲释义

( 1)n. 大脑半球

真题例句：

A network in the left hemisphere of the brain "remained more active" than the network in the right side of the brain.

大脑左半球的神经网络比大脑右半球的神经网络“更活跃”。[2017年 CET6 阅读理解A]

For example, dolphins, as well as other marine animals, shut down one hemisphere of the brain when they go to sleep.

例如，海豚和其他海洋动物在睡觉时关闭大脑的一个半球。[2017年 CET6 阅读理解A]

Playing sounds into the right ears (stimulating the left hemisphere) of volunteers was more likely to wake them up.

向志愿者的右耳播放声音(刺激大脑左半球)更有可能唤醒他们。[2017年 CET6 阅读理解A]

( 2)n. 半球

真题例句：

They are subject to climatic occurrences such as weather systems, which impact upon hemispheres as a whole, and from continent to continent.

它们受到气候事件的影响，如影响整个半球以及大陆与大陆之间的天气系统。[2020年 CET6 阅读理解B]

The United States maintains three year-round stations on the continent with more than 1, 000 people during the southern hemisphere's summer.

在南半球的夏天，美国在欧洲大陆维持着三个全年的站点，有1000多人。[2016年 CET6 阅读理解B]

考纲分布

近16年出现0次

重要程度: 2星

0%; n 半球

考纲释义

( 1)n. 半球

(1)It will run that against every camera, every audio device in this hemisphere.

这里所有的监控所有的音频设备都会按照这个进行识别。《Fast & Furious 7》《速度与激情7》