This is done by a great number of ring-shaped air jets on the bottom of the craft.
船底裝上大量環狀噴氣嘴以實現這一目的。
新概念英語第四冊
Lesson 29 The hovercraft
?? 句中詞匯解析
從本句中提取的重要詞匯
n. 數字;數量;號碼;編號;
v. 標號;總計;把…算作;
?? numer, number 表示”數字”;”計算”,”估算”
"The number of people employed in agriculture has fallen in the last decade."
過去十年，農業從業人數已經下降。
近義：numerate, reckon, recount, sum, tally, cipher
反義：remove, subduct, take, withdraw, deduct
adj. 已完成的;煮熟的;合乎禮儀的;合乎規矩的;
int. （表示接受建議）;
v. 做( do的過去分詞);干;
"When you're done, perhaps I can say something."
等你說完，也許我可以說點什么。
近義：made, terminated, accomplished, complete, completed, concluded
adj. 偉大的，杰出的;優異的，顯著的;很多的;重大的;
adv. [口語]很好地;令人滿意地，成功地，順利地;得意地;
n. 大人物們;偉大人物;重要人物，大師;名家;
?? 聯想：“貴的”就是偉大的 網友：12 補充：gr 工人 eat吃 解決工人吃飯問題，不就是偉大的問題。great 偉大
"According to Mick, it's a great movie."
據米克說，這是一部了不起的電影。
近義：super, awesome, cool, fine, large, big
反義：minute, pokey, poky, short, small, tiny
n. 戒指，指環;鈴聲，鐘聲;環形物;拳擊場;
vt. 形成環狀;環繞;使（例如鈴）響;打電話給;
vi. 按鈴，敲鐘;回響;成環形;
"an 18-carat gold ring"
18開的金戒指
近義：peal, tinkle, band, surround, compass, encircle
n. 底部;末端;臀部;盡頭;
adj. 底部的;
vt. 裝底;測量深淺;查明真相;
vi. 到達底部;建立基礎;
"The bottom of the bucket has worn through after all this time."
經過這么長時間,這只桶的底部終于磨穿了.
近義：arse, booty, behind, butt, breech, can
反義：head, height, apex, hilltop, peak, pinnacle