thein
限定词
英 ['θiːɪ(ː)n] 美 ['θiːɪ(ː)n]
基本释义
n.咖啡因,茶碱
词根词缀
前缀
thei-
与...有关的(thigh,大腿)
+
词根
nine
碱(源自希腊语)
thei- + nine = thein
网络释义
用于指示特定事物或人,常与名词连用,表示已知、熟悉或具体的事物或人。
Wiktionary英语原文词典
该词在Wiktionary英文原文中有详细的英文释义、词形变化、词源和词汇关系。
查看英文原文词典详情例句
1. The car is parked outside the house.
这辆车停在房子外面。
2. He is the man I was talking about.
他就是我说的那个人。
这辆车停在房子外面。
2. He is the man I was talking about.
他就是我说的那个人。
实用场景例句
商务邮件
The thein content in our new green tea extract is strictly controlled to meet safety standards.
我们新绿茶提取物中的茶碱含量受到严格控制,以符合安全标准。
学术写作
The physiological effects of thein are similar to those of caffeine, though its pharmacokinetic profile differs slightly.
茶碱的生理作用与咖啡因相似,尽管其药代动力学特征略有不同。
旅游出行
The local matcha here is strong, full of thein to keep you energized for hiking.
这里的当地抹茶很浓,富含茶碱,能让你徒步时精力充沛。
日常对话
I think this tea has too much thein; I can't sleep at all.
我觉得这茶茶碱含量太高了,我根本睡不着。
社交媒体
That strong bubble tea gave me a huge thein kick! Wide awake now. 🧋👀
那杯浓烈的珍珠奶茶给了我强烈的茶碱刺激!现在完全清醒了。🧋👀
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