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Sediment
[ 'sɛdɪmənt ]
公共 Public
n. [地]沉淀物;沉积物,沉渣;
💡 词根助记
sed(sit)+iment(名词后缀)→沉淀物;冲击物;沉淀
📝 例句
The arrow indicates direction of sediment transportation.
箭头表示沉积物的搬运方向。
The nominal diameter has little significance in sediment transportation.
等容粒径在沉沙输移中意义不大。
What does the terrigenous sediment consist of?
陆源沉积物是由什么组成的?
This is changeable and rapid rate of sediment production.
这是种多变而快速的沉积作用。
Vast quantities of soil reach the Gulf of Mexico to become ocean sediment.
有大量的泥沙到达墨西哥湾,变成了海洋沉积物。
🌱 联想助记
【记】sedi-坐,ment-名缀:坐下去的东西→沉淀物
🔤 词根
-sid-表示“坐下”
常见变体有-sit-、-sess-、-sed-
📖 牛津释义
sediment
n[U]
1 matter that settles to the bottom of a liquid 沉淀物
a wine with a gritty sediment 有沙粒状沉淀物的葡萄酒.
2 matter (eg sand, gravel, mud, etc) carried by water or wind and deposited on the surface of the land 沉积物(如沙、 砾石、 泥等).
🌿 同词根单词
subsidiary
adj. 附带的,附属的,次要的;助的,帮助的;补足的;
n. 附属事物,附属机构,子公司;附属者,附属品;
obsession
n. 着魔,萦绕;使人痴迷的人(或物);摆脱不了的思想[情感等];妄想;
📖 同为「博士」词汇
prairie
n. (尤指北美的)大草原,大牧场;草原地带;〈美方〉林中空地;
Freudian
[医]弗洛伊德〔学说〕的:关于弗洛伊德心理学说和心理疗法(精神分析学说和方法)的;
engrave
vt. (使)铭记;雕刻,镌刻;深印于(心上);印刷;
decipher
vt. 破译(密码);辨认(潦草字迹);解读;解释(古代文学);
n. 密电译文;
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🗣️ 情景例句
No...I can't remember taking pictures of people exercising.
没有 ……我好像没有拍过人们练健身操的照片。
Public money is like holy water, every one helps himself to it.
公款如圣水,人人都要尝一嘴。
Among these I would list string and brown paper, kept by thrifty people when a parcel has been opened, to save buying these two requisites.
这些东西中我想举出线绳和包装纸为例。节俭的人们打开包裹后便把这两样必备的东西收藏起来。省得日后去买。
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