catecholamine

/katəˈkɒləmiːn/

Meanings

noun

儿茶酚胺, 兒茶酚胺

Any of a class of aromatic amines derived from pyrocatechol that are hormones produced by the adrenal gland.

Examples :

"During a stressful exam, the student's adrenal gland released catecholamine, causing her heart to race and her palms to sweat. "

在压力很大的考试期间，这个学生的肾上腺释放了儿茶酚胺，导致她心跳加速，手心出汗。

Related Words

hormones noun

/ˈhɔrmoʊnz/ /ˈhɔrmənz/

荷尔蒙，激素

"During puberty, teenagers experience many physical and emotional changes because their bodies are producing more hormones. "

青春期时，青少年会经历许多生理和情绪上的变化，这是因为他们的身体正在产生更多的荷尔蒙 (激素)。

produced verb

/pɹəˈdjuːst/ /pɹəˈdust/

生产，制造，产出

"The factory produced 1000 cars last week. "

这家工厂上周生产了1000辆汽车。

class noun

/klas/ /kleəs/

类别，种类，等级

"Often used to imply membership of a large class."

通常用来暗示属于一个大的类别。

student noun

/ˈstjuː.dənt/ /ˈstu.dn̩t/

学生，学员

"He is a student of life."

他是一个在人生中不断学习的人。

aromatic noun

/æ.ɹəˈmæt.ɪk/

香料, 香草

"Grandma used a generous amount of aromatic in her famous spaghetti sauce. "

奶奶在她著名的意面酱里放了大量的香料。

derived verb

/dɪˈɹaɪvd/

获得，取得，源于。

"The student derived the answer to the math problem from the formula. "

这个学生从公式推导出了这道数学题的答案。

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。

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。

adrenal noun

/æˈdɹiːnəl/

肾上腺

"His adrenal gland was producing too much cortisol, causing him to feel anxious. "

他的肾上腺分泌了过多的皮质醇，导致他感到焦虑。

amines noun

/əˈmiːnz/ /ˈæmiːnz/

胺，氨基化合物

"Example sentence: "The rotting fish smelled strongly of amines, chemicals produced as bacteria broke down its proteins." "

腐烂的鱼散发出强烈的胺类气味，这些胺类是细菌分解其蛋白质时产生的化学物质。

causing verb

/ˈkɔzɪŋ/ /ˈkɑzɪŋ/

导致，引起。

"The lightning caused thunder."

闪电引起了雷声。

during verb

/ˈdjɔː.ɹɪŋ/ /ˈdʒɔːɹɪŋ/ /ˈd(j)ʊɚ.ɪŋ/

持续，延续，持久。

"The storm during all night. "

暴风雨持续了整夜。