| 单词 | 封闭性 |
| 释义 | DEFINITIVE EXAMPLES 权威例句〔housing〕An enclosing frame in which a shaft revolves.外套，外罩：封闭性的框架，有轴在里面转动美国传统〔perimeter〕A closed curve bounding a plane area.周界：围绕一平面域的封闭性边界美国传统〔urn〕A closed metal vessel having a spigot and used for warming or serving tea or coffee.壶：一种封闭性的金属容器，一般带有塞子，用于加热或冲泡茶、咖啡美国传统〔vivarium〕A place, especially an indoor enclosure, for keeping and raising living animals and plants under natural conditions for observation or research.动物园，植物园：尤指户外的封闭性场所，用于在自然条件下饲养观察和研究用的存活动物和植物美国传统 |
| 随便看 |
英汉汉英翻译词典包含1679246条英汉翻译词条，基本涵盖了全部常用英语单词及常用语的翻译及用法，是英语学习及翻译工作的有利工具。