Drop

[ drɑp ]
第1级 其它 Other
vt.& vi. (使)落下;投下;(使)降低;减少; vt. 放弃;停止;(故意)降下;垂下(眼睛); n. 滴;空投;降落;少量; vi. (水或其他液体)滴;结束;(因受伤或死等)倒下;退出;

📝 例句

A drop zero radius would require an infinite supersaturation to maintain it.
要使一个半径为零的液滴保持下去将需要无限大的过饱和度。
He's been dropped from the boxing team.
他已被拳击队除名。
The temperature has dropped drastically.
气温已大大下降。
I dropped the letter into the mail-box.
我将信投入信箱。
She dropped some lemon juice into her tea.
她在茶里滴了几滴柠檬汁。

🌱 联想助记

【记】※ drop-落下,drown-淹没:从船上落下,被淹没 ※ dr-拼音“敌人”,op-拼音“卧铺”:敌人从卧铺上掉下来 ※ dr-拼音“大人”,o-似“蛋”,p-似“斧头”:大人使蛋和斧头自由落下

✅ 同义词

🔴 反义词

🔤 词根

📖 牛津释义

drop n 1 [C] small rounded or pear-shaped mass of liquid (液体的)珠, 滴 `rain-drops, `tear-drops, etc 雨滴、 泪珠 drops of rain, dew, sweat, condensation, etc 雨滴、 露珠、 汗珠、 冷凝水珠 Pour the oil in drops into the mixture. 将油滴入混合物.2 drops [pl] liquid medicine poured a drop at a time into the ears, eyes or nose 滴剂 comfort drops, eg used to make contact lenses easier to wear 润滑剂(如用以使隐形镜片容易配戴的). 3 [C esp sing 尤作单数] small quantity of liquid 少量的液体; 点滴 I like my tea with just a drop of milk. 我喜欢茶里加一点点牛奶. (fig 比喻) He's had a drop too much, ie He is drunk. 他喝醉了. 4 [C] thing shaped like a drop, esp a sweet or a hanging ornament 滴状物; (尤指)糖果, 坠子饰物. 5 [sing] steep or vertical distance 倾斜的或垂直的距离 There was a sheer drop of five hundred feet to the rocks below. 至暗礁的垂直距离有五百英尺. 6 [sing] (fig 比喻) decrease 下降 a drop in prices, temperatures, etc 物价、 温度等下降 a big drop in the number of people out of work 失业人数大幅下降. 7 [C] act of dropping; thing that drops or is dropped 空投; 空投物 Drops of supplies are being made to villages still cut off by the snow. 目前正向大雪隔绝的村庄空投生活用品. 8 (idm 习语) at the ,drop of a `hat without delay, hesitation or good reason 不拖延地; 不迟疑地; 无缘无故地 You can't expect me to move my home at the drop of a hat. 你别指望我说搬家就搬家. (only) a ,drop in the `bucket/`ocean a quantity too small to make any improvement 沧海一粟; 杯水车薪 Aid to the Third World is at present little more than a drop in the ocean. 目前对第三世界的援助不过是杯水车薪. drop v (-pp-) 1 [I, Ipr, Tn, Tn.pr] fall or allow (sth) to fall (by accident) 降落; 使(某物)(意外地)落下 The bottle dropped and broke. 瓶子掉下来摔碎了. The climber slipped and dropped to his death. 攀登者一失足摔死了. Don't drop that or it'll break! 别弄掉了, 不然会摔破的. 2 [I, Ipr, Ip, Tn, Tn.pr, Tn.p] fall or cause (sth) to fall (on purpose) 降落; (故意地)使(某物)落下 She dropped to safety from the burning building. 她从失火的建筑物上坠落到安全的地方. Medical supplies are being dropped to the stricken area. 目前正将医药用品空投到灾区. Drop the hammer down to me. 把锤子扔给我. 3 [I, Ipr] (of people and animals) collapse from exhaustion (指人和动物)(因筋疲力尽)倒下 I feel ready to drop, ie very tired. 我要累倒了. (fig 比喻) She expects everyone to work till they drop, ie very hard. 她恨不得把个个人都累趴下为止. 4 [I, Ipr, Tn, Tn.pr] (cause sth to) become weaker, lower or less (使某事物)变弱、 降低或减少 The wind, temperature, water level, etc has dropped considerably. 风势已减弱了、 温度已下降了、 水平面已降低了很多. His voice dropped to a whisper. 他的声音已降低成轻声细语了. The cost of living seems set to drop for the third month in succession. 生活费用持续下降, 眼看就快三个月了. 5 [I, Ipr, Ip] form a steep or vertical descent 形成险峻的或陡峭的斜坡 The cliff drops sharply (away) (to the sea). 悬崖呈陡坡状(伸入大海). 6 [Tn, Tn.pr, Tn.p] ~ sb/sth (off) allow sb to get out of a car, etc; deliver sth on the way to somewhere else 让某人下汽车...; 中途顺便将某物送交某处 Could you drop me (off) near the post office? 你可以让我在邮局附近下车吗? 7 (infml 口) [Dn.n] send (a letter, etc) to sb 将(信件等)寄给某人 drop sb a postcard 给某人寄明信片. 8 [Tn, Tn.pr] ~ sb/sth (from st...

🔁 扩展释义

*[drɒp]n. 滴, 微量, 落下, 空投vi. 放下, 掉下, 下降vt. 使滴下, 放下, 丢失, 遗漏【计】 投入, 投入点, 接入点, 分接点【医】 滴, 下垂【经】 下跌相关词组: drop through drop out drop off drop across drop away drop back drop behind drop by drop by drop drop into... drop on...

🌿 同词根单词

drawer n. 抽屉;开票人,出票人;起草者;酒馆侍者;
dramatic adj. 戏剧的,戏剧性的;引人注目的;激动人心的;
drag vt. 拖拽;吃力地往前拉;拖地而行; vi. 沿地面拖动;落后;缓慢前进;打捞; n. 拖,拉;累赘;阻力;
drift vi. 流动;随意移动;漂泊;浮现; vt. 漂流;堆积成堆; n. 漂移,偏移;趋势,动向;大意;放任自流;
drizzle vi. 下蒙蒙细雨,下毛毛雨; n. 蒙蒙细雨,毛毛雨;
drainage n. 排水,放水;排水系统;排走物,废水;排水区域;

📖 同为「小学」词汇

ever adv. 永远;曾经,这以前;究竟,到底;可能;
character n. 性格;特点;字母;角色; vt. 刻,印;使具有特征;
thief n. 小偷,盗贼;<口>(使蜡外流的)蜡烛心结的烛花;
museum n. 博物馆;
reef n. 礁,暗礁;[矿]矿脉;[航]缩帆部,榫帆部; vt. 收帆,缩帆;
against prep. 反对;对…不利;紧靠;以防;
forever adv. 永远;不断地,无休止地;老是,经常; n. 永恒;极长的一段时间;
main adj. 主要的,最重要的;全力的; n. 最主要的部分,重点;主要管道;体力;[航海]公海;
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🗣️ 情景例句

We've got a lot to talk about.
我们有很多可商量的了。
Do you speak English?
你会说英语吗?
When is the store closing?
这家店什么时候结束营业?
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📊 同为入门词汇

property n. 特性,属性;财产,地产;[戏]道具;所有权;
quite adv. 相当,很;非常;确实如此;
much adv. 非常;差不多;很多地;很大程度上; adj. 许多的,大量的; pron. 很多;大量;很好的东西;(与不可数名词连用,尤用于否定句,或与 how 连用以询问数量,也可与 as、so 和 too 连用)许多;
second n. 秒;瞬间;次货;第二份食物; adj. 第二的;次要的;居第二位的;另外的; adv. 第二;其次;以第二位; vt. 支持;临时调派;附议;赞成提案;
above prep. (表示程度)超过;(表示等级)在…之上;(表示位置)在…正上方;(表示比较)优于; adv. 在上面;以上;上述; n. 上述; adj. 上述的;
fiftieth n. 第五十;五十分之一; adj. 第五十的;五十分之一的;
favorite n. 特别喜欢的人(或物);喜欢的事物;最有希望获胜者(尤指马);收藏夹; adj. 喜爱的,宠爱的,中意的; [美国英语] = favourite;
heaven n. 天;天堂;上帝;极乐;
better adj. 较好的;更合适的;能力更强的;好转的; adv. 更好地;更妥;更; v. 胜过;上进; n. 更好者;更有才智者;
reduce vt. 减少;缩小;使还原;使变弱; vi. 减少;节食;蒸发;(液体)浓缩变稠;
enjoy vt. 享有,享受;欣赏;喜欢;使过得快活; vi. 使过得快活;
join vt.& vi. 连接;联结;加入;参加; vt. 结合;参与;上(火车、飞机等);上(路); n. 连接;结合;接合处;接合点;
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🔤 更多 D 开头的单词

dii
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