A sound made by tapping on the hull of a ship will be reflected from the sea bottom,
敲打船體所發(fā)了的聲音會(huì)從海底傳回來(lái)，
新概念英語(yǔ)第四冊(cè)
Lesson 7 Bats
?? 句中詞匯解析
從本句中提取的重要詞匯
n. 聲音，聲響;音調(diào)，聲調(diào);聲波;嘈雜聲;
vi. 響，發(fā)聲;聽(tīng)起來(lái)，好像;回響;[音樂(lè)]樂(lè)器等被奏響;
vt. 使出聲，使發(fā)聲;清楚地發(fā)出;宣布，發(fā)表;頌揚(yáng);
adj. 健全的;合理的;完好的，無(wú)損的;明智的;
adv. 徹底地，充分地;
"I can't bear the sound of chalk scraping on a blackboard."
我受不了粉筆在黑板上摩擦?xí)r發(fā)出的刺耳聲音.
近義：plumb, probe, study, fathom, holler, scream
反義：imperfect, blemished, defective, dud, faulty, flawed
adj. …制的;（人工）做成的，拼成的;虛構(gòu)的;保證成功的;
v. 使(make的過(guò)去式和過(guò)去分詞);
"He made it absolutely clear."
他把此事講得一清二楚。
近義：manufactured, produced, done, fabricated, artificial, manmade
n. 果皮，外皮;[航海]船殼，船體;外殼;
vt. 去（谷物、豆等的）殼;
"The outer surface of ship's hull is very hard."
船體的外表面非常堅(jiān)硬.
近義：husk, pare, peel, shell, shuck, skin
n. 船;<口>宇宙飛船;（艦船上的）全體船員;運(yùn)氣;
vt.& vi. 運(yùn)送;
vt. 把…裝上船;裝好（船具）;上市;使乘船;
vi. 在船上工作;乘船旅行;當(dāng)船員;
?? ship（船）-sheep（綿羊）:巡洋艦
"The ship was given the all-clear to sail."
這艘船獲得了航行許可。
近義：mail, remit, send, transfer, issue, consign
n. 底部;末端;臀部;盡頭;
adj. 底部的;
vt. 裝底;測(cè)量深淺;查明真相;
vi. 到達(dá)底部;建立基礎(chǔ);
"The bottom of the bucket has worn through after all this time."
經(jīng)過(guò)這么長(zhǎng)時(shí)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