norepinephrine

/ˌnɔrɛpɪˈnɛfrɪn/ /ˌnɔrɛpɪˈnɛfˌrin/

Meanings

noun

去甲肾上腺素，正肾上腺素

A neurotransmitter found in the locus coeruleus which is synthesized from dopamine.

Examples :

"When faced with a stressful exam, her body released norepinephrine, helping her focus and stay alert. "

面对压力很大的考试时，她的身体会释放去甲肾上腺素，这种物质能帮助她集中注意力，保持警觉。

Related Words

found verb

/faʊnd/

发现，碰到

"While walking to school, Sarah found a lost wallet on the ground. "

莎拉在上学的路上，偶然在地上发现了一个丢失的钱包。

alert noun

/əˈlɜːt/ /əˈlɝt/

警报，警戒。

"The fire alarm was the alert that everyone heard. "

火警警报就是大家听到的那个警报声。

dopamine noun

/ˈdəʊpəmiːn/ /ˈdoʊpəmɪn/

多巴胺

"Eating a delicious piece of chocolate released dopamine in her brain, making her feel happy and satisfied. "

吃了一块美味的巧克力后，她的大脑释放了多巴胺，让她感到快乐和满足。

synthesized verb

/ˈsɪnθəˌsaɪzd/ /ˈsɪnθɪˌsaɪzd/

合成，综合。

"The chemist synthesized a new drug by combining several different compounds. "

这位化学家合成了⼀种新药，他把几种不同的化合物结合在⼀起。

faced verb

/feɪst/

面对，朝向

"Face the sun."

面向太阳。

locus noun

/ˈləʊkəs/ /ˈloʊkəs/

地点，场所，中心。

"The cafeteria was the locus of activity."

自助餐厅是大家活动的中心场所。

stressful adjective

/ˈstɹɛsfəl/

有压力的，紧张的。

"The long commute was very stressful. "

每天这么长时间的通勤让人压力很大。

helping verb

/ˈhɛlpɪŋ/

帮助，协助

"He helped his grandfather cook breakfast."

他帮助爷爷做了早饭。

which pronoun

/wɪt͡ʃ/

哪个，哪些

"By now, you must surely know which is which."

到现在，你肯定应该知道哪个是哪个了吧。

focus noun

/ˈfəʊ.kəs/ /ˈfoʊ.kəs/

焦点，聚焦点。

"The heat of sunlight at the focus of a magnifying glass can easily set dry leaves on fire."

放大镜焦点处聚集的阳光热量很容易引燃干燥的树叶。

neurotransmitter noun

/ˈnʊroʊtrænzˌmɪtər/ /ˈnjʊroʊtrænzˌmɪtər/

神经递质，神经传递素

"When Maria felt happy after receiving good news, the neurotransmitter dopamine was released in her brain. "

当玛丽亚听到好消息感到开心时，她的大脑中释放了一种叫做多巴胺的神经递质。

released verb

/ɹɪˈliːst/

释放，放开.

"He released his grasp on the lever."

他放开了握住控制杆的手。