💡 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

✅ 同义词

lees precipitate precipitation silt lee deposit dregs driftage grounds

🔤 词根

坐下
-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）.

🏥 医学释义

沉淀，沉积物

🌿 同词根单词

situation n. （人的）情况;局面，形势，处境;位置;[心理学]情境;
residence n. 住处，住宅;居住时间，居住;公馆;驻地;
subsidy n. 补贴;津贴;助学金;奖金;
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;
parasitic adj. 寄生的;寄生物的;由寄生虫引起的;

📖 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;
maternal adj. 母亲的;母亲般的;母系的;母亲方面的;
pathology n. 病理（学）;〈比喻〉异常状态;
engrave vt. （使）铭记;雕刻，镌刻;深印于（心上）;印刷;
emulate vt. 仿真;竞争;努力赶上;
contralto n. 女低音;女低音歌手;
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

Life has its ups and downs, but it certainly has its rewards.
人生有沉也有浮，但是无论怎样都确有其价值。
She was so happy that she shed tears of delight.
她因为太幸福了，所以喜极而泣。
The assistant asked him to leave, but Dickie paid no attention to him and requested to see the manager.
店员让迪基走开，他置之不理，并要求见经理。
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🔤 更多 S 开头的单词

saceur
screeching
shankbone
shotwell
sleeping-car
sophocarpinol
stack of document
stock deposit
全部 S 开头单词 ›