时间: 2025-04-24 21:13:38
美: [stɛm]
英: [stem]
n. 干；茎；船首；血统
vt. 阻止；除去…的茎；给…装柄
vi. 阻止；起源于某事物；逆行
最后更新时间:2025-04-24 21:13:38
正式与非正式语境：
特殊场合：
The stem of the rose was covered in thorns.
玫瑰的茎上布满了刺。
The project stems from a desire to improve community health.
该项目源于改善社区健康的愿望。
Scientists are studying how stem cells can regenerate damaged tissues.
科学家们正在研究干细胞如何再生受损组织。
His problems at work stem from a lack of communication with his team.
他在工作中遇到的问题源于与团队缺乏沟通。
The stem of the plant is sturdy and supports its weight.
植物的茎坚固，支撑着它的重量。
同义词：
反义词：
音标记忆法：
通过这样的分析，学生可以更全面地理解“stem”这个单词的含义及其用法，并通过示例句和学*方法巩固记忆。
[V-I] If a condition or problem stems from something, it was caused originally by that thing. 起源于
例：All my problems stem from drink.我所有的问题都是酗酒引起的。
[[正式]] If you stem something, you stop it spreading, increasing, or continuing. 阻止
例：Austria has sent three army battalions to its border with Hungary to stem the flow of illegal immigrants.奥地利已派遣3个营到达与匈牙利接壤的边境处，以阻止非法移民的流入。
[N-COUNT] The stem of a plant is the thin, upright part on which the flowers and leaves grow. 茎
例：He stooped down, cut the stem for her with his knife and handed her the flower.他弯下腰，用刀替她割下花茎，然后把花递给她。