1animal動物ADJECTIVE | VERB + SEAL | SEAL + VERB | SEAL + NOUNADJECTIVE➤baby小海豹VERB + SEAL➤hunt捕獵海豹➤club用棍棒打海豹◇The ad criticized hunters for clubbing baby seals.這則廣告譴責用棍棒擊殺小海豹的捕獵者。➤cull (especially BrE) 選擇性捕殺海豹◇Environmentalists claim there is no reason to cull seals.環保主義者稱沒有理由對海豹進行選擇性捕殺。SEAL + VERB➤bask海豹曬太陽SEAL + NOUN➤pup小海豹➤colony海豹群▸➤cull (especially BrE) 對海豹的選擇性捕殺➤hunt獵殺海豹seal
noun²
2for a document文件ADJECTIVE | VERB + SEAL | PHRASESADJECTIVE➤wax蠟封◇an official-looking letter with a wax seal帶有蠟封、看上去正式的信件➤presidential, privy, royal總統/私人/王室印章VERB + SEAL➤break開封條◇He broke the seal and opened the envelope.他撕下封條,拆開了信封。PHRASES➤a/the/sb's seal of approval正式批准◇Her report was given the seal of approval by senior management.她的報告得到了高級管理層的正式批准。seal
verb
ADVERB | PREPOSITIONADVERB➤carefully, properly, tightly, well仔細密封;妥善密封;牢牢封住;封嚴實◇The containers must be carefully sealed so that no air can get in.這些容器必須仔細密封,以防空氣進入。➤completely完全密封◇The unit is completely sealed.這個裝置處於完全密封狀態。➤virtually實際上密封▸➤effectively有效地密封▸➤hermetically真空密封◇a hermetically sealed container真空密封的容器➤away, in, off, up封閉;封閉在裏面;封鎖;封上◇Police sealed off the area.警察封鎖了該地區。PREPOSITION➤from使與⋯隔絕◇The nuclear plant would be effectively sealed off from the world.該核電廠將與外界完全隔離開。➤with用⋯密封◇He sealed the bag tightly with tape.他用膠帶將袋子牢牢封住。