a discard
He picked up a discard from the table.
他从桌上捡起了一个丢弃物。
丢弃物;弃置物;弃牌;弃元;占位变量;被丢弃之物。;纸牌游戏中被弃的一张或多张牌。
The act or instance of throwing something away.
被丢弃之物。
Anything discarded.
纸牌游戏中被弃的一张或多张牌。
One or more discarded playing cards in a card game.
丢弃的行为。
The act of discarding.
临时变量,用于接收无关紧要且后续无法读取的值。
A temporary variable used to receive a value of no importance and unable to be read later.
Please put the discards in the recycling bin.
请把废弃物放入回收箱。
用法提示:discard 作名词,指被丢弃的东西。
In the card game, he made a discard that cost him the round.
在纸牌游戏中,他的一次弃牌让他输掉了这一局。
用法提示:discard 作名词,指在纸牌游戏中弃掉无用的牌的行为。
She sorted her closet and set aside the discards for donation.
她整理了衣柜,把要丢弃的衣服放在一边准备捐赠。
用法提示:discard 作名词,指被抛弃的物品。
He picked up a discard from the table.
他从桌上捡起了一个丢弃物。
The discard of old equipment is a problem for the environment.
旧设备的丢弃对环境是个问题。
主要用于纸牌游戏。
In the game, you must make a discard before drawing a new card.
在游戏中,你必须先垫牌才能抽新牌。
discard泛指被抛弃的东西,reject特指因不合格而被拒绝或丢弃的物品,常用于工业或商品
discard较中性,castoff常指他人丢弃的旧衣物或物品,略带贬义
discard可指任何丢弃物,throwaway强调本意即为一次性使用后丢弃,常用作定语
discard泛指抛弃物,scrap特指金属、纸张等可回收利用的废料或零碎材料
discard偏指具体的丢弃物品,waste更强调无用或废弃的整体概念,常涵盖固体、液体等废料
grammar · medium
易错句子You should discard away useless items.
正确表达You should discard useless items.
错误:在‘discard’后重复使用‘away’,受到‘throw away’的影响。‘discard’本身已含‘抛弃’之意,无需添加‘away’。
grammar · medium
易错句子He discarded smoking last year.
正确表达He gave up smoking last year.
错误:用‘discard’表示‘戒掉习惯’,混淆了‘discard’(丢弃具体物品)和‘give up’(放弃习惯/活动)。‘discard’通常用于具体物品,抽象习惯应用‘give up’。
与“丢弃物”相反,指被珍藏的物品
与“垫牌”相反,指有价值的牌
junk 指无用的废旧物品,强调价值低;discard 强调被丢弃的动作或物品本身,有时指特意扔掉的物品。
waste 指无用的或不再需要的物质,常与生产、消耗相关;discard 更侧重被舍弃的单个物品或牌戏中的垫牌。
弃牌堆
Place the used cards on the discard pile.
把用过的牌放在弃牌堆上。
废料箱
Old documents go into the discard bin.
旧文件扔进废料箱。
废弃率
The factory reduced its discard rate by 20%.
工厂将废弃率降低了20%。
dis- + card (prefix meaning away, root meaning throw)
dis- + cover (same prefix)
card (same root)
像烫手山芋一样丢弃
He discarded the project like a hot potato when it became too risky.
当项目变得太冒险时,他像扔掉烫手山芋一样抛弃了它。
破旧立新
The company decided to discard the old and bring in the new, completely rebranding their product line.
公司决定破旧立新,完全重塑其产品线。
摒弃顾虑
To get ahead in business, he had to discard his scruples and make tough decisions.
为了在商业上取得成功,他不得不摒弃顾虑,做出艰难的决定。
Dictionary facts from ECDICT, OCTANOVE, WIKTIONARY, WORDNET.