Word · Frequency #11442
sill
底梁；底槛
核心释义
a horizontal timber or beam forming the lowest member of a framework or supporting structure
- 1.
A breast wall; window breast; horizontal brink which forms the base of a window.
- 2.
马车的辕杆
The shaft or thill of a carriage.
- 3.
构成框架或支撑结构最底部的连续水平木构件
structural member consisting of a continuous horizontal timber forming the lowest member of a framework or supporting structure
- 4.
A threshold; horizontal structural member of a building near ground level on a foundation or pilings, or lying on the ground, and bearing the upright portion of a frame; a sill plate.
- 5.
位于较老沉积岩层之间的平坦(通常水平)火成岩体
(geology) a flat (usually horizontal) mass of igneous rock between two layers of older sedimentary rock
- 6.
A stratum of rock, especially an intrusive layer of igneous rock lying parallel to surrounding strata.
- 7.
船闸底部用于闸门关闭的槛或边缘
A threshold or brink across the bottom of a canal lock for the gates to shut against.
- 8.
颅骨鼻口底部的隆起区域
A raised area at the base of the nasal aperture in the skull.
马车的辕杆；构成框架或支撑结构最底部的连续水平木构件；位于较老沉积岩层之间的平坦(通常水平)火成岩体；船闸底部用于闸门关闭的槛或边缘；颅骨鼻口底部的隆起区域
用法In use
He wiped dust from the sill before opening the window.
用法提示：sill 为名词，指窗台，此处作介词 from 的宾语。
A small bird landed on the sill and looked into the room.
用法提示：sill 是名词，指窗台，在句中作 on 的宾语。
She painted the sill of the kitchen window white last weekend.
用法提示：sill 为名词，指窗台，此处作动词 painted 的宾语。
on the [window/door] sill
window sill 指窗台，door sill 指门槛；sill 常与 on 搭配表示位置。
He left his keys on the window sill.
他把钥匙留在了窗台上。
the sill of [a/the window/door]
这个结构比 the window sill 稍正式，两者意思相同。
相关词与表达Connections
搭配Collocations
- window sill
- 窗台
- The cat sat on the window sill.猫坐在窗台上。
- door sill
- 门底槛；门槛
- He tripped on the door sill.他被门槛绊了一下。
- sill height
- 窗台高度
- The sill height is about 90 centimeters.窗台高度约为90厘米。
- sill plate
- 底梁；墙底槛
- The house's sill plate is bolted to the foundation.房子的底梁用螺栓固定在地基上。
近义词Synonyms
学习提示Learner notes
记忆技巧Memory Tip
sill 指窗台或门槛，是框架最底部那根横木——想象窗框底下垫着一条石板，像基石托住整扇窗。
语境与语域Context & Register
语域：neutral 常见场景：建筑、门窗安装 该词多用于建筑和家装语境，指门窗底部或框架底部的水平横木/横梁；在日常口语中常以 window sill、door sill 的形式出现。正式程度偏中性。
发音与拼写Pronunciation & Spelling
这些词都与 sill /sɪl/ 押韵，重读元音和末尾辅音均为 /ɪl/。注意：silly /ˈsɪli/ 和 silk /sɪlk/ 拼写相近，但发音并不与 sill 押韵。
用法优先级Usage priority
Collins 词频等级为 1，建议结合例句记忆，而不是只背中文释义。
一起学习词形Learn the forms together
页面下方列出了常见词形变化。学习时注意它们在句子中的语法位置。
Dictionary facts from ECDICT, WIKTIONARY.