💡 词根助记

de加强+monstr显示+ation表名词 → 证明;示威游行

📝 例句

The teacher gave a demonstration of the law of gravity.
教师论证了引力定律。
He planned to participate in the demonstration, but then he got cold feet.
他打算参加示威, 但后来临阵退缩了。
It was a singularly inopportune moment to stage an antil-British demonstration.
在这个时候发动一场反英示威是极不合时宜的。
We watched the demonstration from our windows.
我们从窗口看示威游行。
The demonstration broke up in tumult.
示威集会在纷乱中解散了.

🌱 联想助记

demonstrate 的名词

✅ 同义词

📖 牛津释义

demonstration n 1 [C, U] (instance of) showing sth by giving proof or evidence 证明; 论证 convinced by (a) scientific demonstration 以科学的论证使人信服 a demonstration of a law of physics 证明一物理定律. 2 [C, U] (instance of) showing and explaining how sth works (对某物如何操作的)示范, 解释 a demonstration of the computer's functions 计算机功能的示范表演. =>Usage 见所附用法. 3 [C] ~ (against/in favour of sb/sth) public, often organized, rally or march protesting against or supporting sb/sth (抗议或拥护某人[某事], 常为有组织的)集会或游行 a mass demonstration in support of the regime 拥护该政权的群众集会. 4 [C] outward sign; example 表现; 表示; 实例 a demonstration of affection, eg embracing sb 爱的表示(如拥抱某人) a clear demonstration of their intentions 他们明显表示意图. demonstration, NOTE ON USAGE 用法: 1 A demonstration and a display do not require a specific or permanent site.*demonstration和display不必有特定的或永久的地点. At a demonstration one sees how something works or is done 在demonstration中可以看到某事物的操作情形 a cookery demonstration 烹饪表演 a demonstration of a new car 新汽车的使用示范. 2 A display is often for public entertainment *display常用於公共娱乐方面 a flying, fireworks, fashion, etc display 飞行、 烟火、 时装等表演. 3 A trade exhibition/show/fair is held in an exhibition hall or centre where commercial or industrial goods are advertised *trade exhibition fair是在exhibition hall或centre中举办的, 用以宣传工商业产品: a book fair 书展 the World Trade Fair 世界贸易博览会 the Motor Show 机动车辆展览 the Great Exhibition 大型展览会. 4 A show can also be of domestic animals or plants, often in competition for prizes. *show还可作豢养的动物展览或栽培的花草展览, 常为有奖竞赛. Paintings, drawings, etc are displayed in an exhibition 绘画等则在exhibition中展出 the Chelsea Flower Show 切尔西花展 a horse show 马展 * an art exhibition 美术展览会. 5 A fair or funfair is also a collection of entertainments (roundabouts, stalls, etc) travelling from town to town. *fair或funfair也可作巡回的娱乐集会(有旋转木马、 游戏摊位等).

🔁 扩展释义

*[,demәn'streiʃәn]n. 示范, 实证【医】 示教, 实物教授【经】 商品宣传, 示范

🏥 医学释义

论证,示教

📖 同为「博士」词汇

recall vt. 叫回,召回;使想起,回想;取消;调回工厂; n. 召回,唤回;记忆力,回想;罢免;收回通告;
pink adj. 粉红色的;淡红色的;略带左翼政治观点的;与同性恋者有关的; n. 粉红色;典范;香石竹;顶点,极度; vt. 刺、扎;打出小孔图案;戳;
barrier n. 障碍;屏障;栅栏;分界线; vt. 把…关入栅栏;用栅栏围住;
endeavour n. 尽力,竭力; vi.&vt. 努力,竭力;
frightful adj. 可怕的;惊人的;令人毛骨悚然的;讨厌的,丑恶的;
tender adj. 纤弱的;嫩的;温柔的;疼痛的; n. (正式)提出;投标;供应船,联络船;照看者; vt. 正式提出;使变脆弱;<古>温柔地对待;
transistor n. 晶体管;晶体管收音机,半导体收音机;
canoe n. 独木舟,轻舟; vt. 用独木舟运送; vi. 划(乘)独木舟;
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🗣️ 情景例句

You should take your health more seriously.
你对自己的健康得更当回事儿。
An old dog will learn no new tricks.
老家夥学不出新名堂。
below 20 per cent, its bactericidal action is negligible.
浓度低于20%时,杀菌能力基本上就不存在了。
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📊 同为中级词汇

slate n. 石板;板岩,页岩;行为记录;石板色,深蓝灰色; vt. 用石板瓦盖,用板岩覆盖(例如屋顶);把…加到竞选者的名单上;安排或指定; adj. 石板的;石板色的,深蓝灰色的;
submerge vt.& vi. 淹没;把…浸入;沉没,下潜;使沉浸; vt. 淹没;把…浸入;沉浸; vi. 淹没;潜入水中;湮没;
dreary adj. 沉寂的;阴沉的;令人厌烦的;枯燥的; n. 可怕的人物;
confound vt. 使混淆,使混乱;挫败;诅咒;
technical adj. 技术(性)的,工艺的,学术(上)的,专门(技术)的,艺术的;[法]根据法律的,法律上的;[商]人造的,用工业方法制造的,由市场内部因素(如投机等)引起的;〈美俚〉外表的,表面上的,浅薄的;
scarf n. 围巾,领巾;嵌接;桌巾,台巾;(木材,金属,皮革的)嵌接; v. 围(围巾);打(领带);披(披巾);用围巾[台布]围[盖];
recruit n. 新兵;(机构中的)新成员;新学生; vt. 招聘,征募;吸收某人为新成员;动员…(提供帮助);雇用; vi. 征募新兵;得到补充,得到补偿;恢复健康;
procedure n. 程序,手续;工序,过程,步骤;诉讼程序,(议会的)议事程序;〈罕〉进行;
shrub n. 灌木;灌木丛;果汁甜酒;冰果汁水;
tariff n. 关税表;关税;价格表; vt. 征收关税;定税率;定收费标准;
sunbeam n. 阳光
sharpen vt.& vi. 使锐利;使敏捷;加重;削尖; vi. 尖锐;变锋利;
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🔤 更多 D 开头的单词

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