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diphenhydramine

/ˌdaɪfənˈhaɪdrəmiːn/ /ˌdɪfənˈhaɪdrəmiːn/

Meanings
noun

苯海拉明

An antihistamine and anticholinergic drug that blocks the effect of histamine at H1 receptor sites, relieving allergy symptoms. Diphenhydramine also reduces smooth muscle contraction, increases heart rate, and sedates the user by blocking muscarinic acetylcholine receptors (mAChRs).

Examples :

"Example Sentence: "I took diphenhydramine last night to help with my allergies, but I felt very drowsy this morning." "
我昨晚吃了苯海拉明来缓解过敏症状，但是今天早上感觉非常昏昏沉沉的。
medicine compound substance chemistry biochemistry physiology anatomy biology

Related Words

Illustration acetylcholine

acetylcholine noun

/ˌæsəˈtiːlˈkoʊliːn/ /ˌæsɪˈtiːlˈkoʊliːn/

乙酰胆碱

"Example Sentence: "Acetylcholine is released by nerve cells to help muscles contract, allowing you to lift a book." "

乙酰胆碱由神经细胞释放，帮助肌肉收缩，从而让你能够拿起一本书。

Illustration symptoms

symptoms noun

/ˈsɪmptəmz/

症状，病症，征候。

""Her symptoms, including a sore throat and runny nose, suggested she might have a cold." "

她的症状，包括喉咙痛和流鼻涕，表明她可能感冒了。

Illustration relieving

relieving verb

/ɹɪˈliːvɪŋ/

解除，减轻，缓解。

"Hearing that the surgery was successful was relieving to the whole family. "

得知手术成功，全家人都松了一口气。

Illustration anticholinergic

anticholinergic noun

/ˌæntiˌkoʊlɪnˈɜːrdʒɪk/ /ˌæntaɪˌkoʊlɪnˈɜːrdʒɪk/

抗胆碱药，乙酰胆碱拮抗剂。

"The doctor prescribed an anticholinergic to help calm his son's overactive bladder. "

医生开了一种抗胆碱药，帮助他儿子缓解膀胱过度活动症。

Illustration receptor

receptor noun

/ɹɪˈsɛp.tə/ /ɹʷɪˈsɛp.tɚ/

受体，接收器

"The hormone insulin binds to a receptor on the cell's surface, signaling the cell to absorb sugar from the blood. "

胰岛素这种激素会与细胞表面的受体结合，发出信号，让细胞从血液中吸收糖分。

Illustration allergies

allergies noun

[ˈæl.ə.dʒiz] [ˈæl.ɚ.dʒiz]

过敏，过敏症。

"My son has severe allergies to peanuts, so we always check the ingredients in his school lunch. "

我儿子对花生有严重的过敏症，所以我们总是检查他学校午餐的成分。

Illustration receptors

receptors noun

/rɪˈsɛptərz/

受体，接收器

"Example Sentence: "Insulin in the blood attaches to receptors on cells, allowing sugar to enter and provide energy for our bodies." "

血液中的胰岛素会附着在细胞表面的受体上，从而让糖分进入细胞，为我们的身体提供能量。

Illustration increases

increases noun

/ɪnˈkriːsɪz/ /ˈɪŋkriːsɪz/

增长，增加量。

"The increases in the price of milk were a surprise to the grocery shoppers. "

牛奶价格的上涨让买菜的人们感到意外。

Illustration contraction

contraction noun

/kɒnˈtɹæk.ʃən/ /kənˈtɹæk.ʃən/

收缩，萎缩

"The muscle contraction during exercise resulted in a temporary reduction in the size of the arm. "

运动时肌肉的收缩导致手臂暂时性地变小。

Illustration antihistamine

antihistamine noun

/ˌæn.taɪˈhɪs.tə.miːn/

抗组胺药，抗组织胺剂

"My sister took an antihistamine to relieve her itchy eyes and runny nose from the pollen in the air. "

为了缓解花粉引起的眼睛痒和流鼻涕，我妹妹吃了抗过敏药。

Illustration histamine

histamine noun

/ˈhɪstəmiːn/

组织胺， 组胺。

"The itchy rash was caused by the release of histamine in response to the bug bite. "

由于被虫咬后，身体释放了组胺，所以才起了这种瘙痒的皮疹。

Illustration muscarinic

muscarinic adjective

/ˌmʌskəˈrɪnɪk/ /ˌmʌskəˈrɛnɪk/

毒蕈碱的, 毒蝇碱的

"Certain nerve gases exert their effects by disrupting muscarinic receptors in the body, leading to muscle spasms. "

某些神经毒气通过干扰体内毒蕈碱受体发挥作用，导致肌肉痉挛。