A new machine called 'The Revealer' has been invented and it has been used to detect gold which has been buried in the ground.
一種叫“探寶器”的新機器已經發明出來,并被人們用來探測地下埋藏的金子。
新概念英語第二冊 Lesson 55 Not a gold mine

?? 句中詞匯解析

從本句中提取的重要詞匯

machine [m?'?in] 詞頻1
n. 機器,機械;機械般的人;核心; vt. 用機器制造,用機器加工; vi. 被機器切削;
?? mach機器+ine表名詞 → 機器
"I called several times, but only got the answering machine."
我打了幾次電話,但只有電話答錄機答話。
近義:system, setup, engine, machinery, hardware, lathe
detect [d?'t?kt] 詞頻3 詞根: tect
vt. 查明,發現;洞察;偵察,偵查;[電子學]檢波;
?? de打開+tect遮蓋→把蓋上的打開→ 發覺;看破
"The tests are designed to detect the disease early."
這些檢查旨在早期查出疾病。
近義:apprehend, locate, note, notice, perceive, realize 反義:neglect, overleap, overlook, pass, pretermit, slight
used [just] 詞頻2 詞根: 使用
adj. 用過的;習慣于;二手的;舊的; v. 使用( use的過去式和過去分詞);常常,經常;
"Things ain't what they used to be."
現在情況不比從前了。
近義:outworn, worn, utilized, wonted, accustomed 反義:unused, unworn
gold [ɡold] 詞頻1
n. 金,黃金;金色;金幣;金飾品; adj. 金(制)的,含金的;金色的;金本位的;
?? g(哥)+old(老):哥哥老了變成 金子{家有一老如有一寶} g(給)+old(老):給老人 黃金養老
"The general's uniform was trimmed with gold braid."
將軍的制服飾有金色穗帶。
近義:au, auric, golden
ground [ɡra?nd] 詞頻1 詞根: gr-
n. 地面,土地;基礎;范圍;陣地,戰場; vi. 擱淺,停飛;著陸; vt. 把…放在地上;在…的基礎樹立上;交給…基本知識;使…受初步訓練; v. grind的過去式和過去分詞;
"salt and freshly ground black pepper"
鹽和新研磨的黑胡椒粉
近義:mount, rock, base, bed, bottom, bedrock

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