a dot of [sth]
表示微量。
Add a dot of glue to the paper.
在纸上加一小点胶水。
句号；句点；小数点；点；少量；一点点；变音符号；附加点；附点
A small, round spot or a very small circular shape.
小而圆的点。
A small, round spot.
一种武器或能力,造成持续伤害而非直接伤害。
A weapon or ability that deals damage over time as opposed to or in addition to direct damage.
非常小的圆形
a very small circular shape
用于表示句子结束或单词缩写部分的标点符号；句号。
A punctuation mark used to indicate the end of a sentence or an abbreviated part of a word; a full stop; a period.
美国联邦部门,负责制定和协调国家交通计划；成立于1966年
the United States federal department that institutes and coordinates national transportation programs; created in 1966
在拉丁字母上方或下方用作变音符号的点,如Ȧ、Ạ、Ḅ、Ḃ、Ċ。
A point used as a diacritical mark above or below various letters of the Latin script, as in Ȧ, Ạ, Ḅ, Ḃ, Ċ.
摩尔斯电码中较短的信号
the shorter of the two telegraphic signals used in Morse code
用于将小数部分与整数部分分开的符号,表示乘法或标量积,或用于其他用途。
A symbol used for separating the fractional part of a decimal number from the whole part, for indicating multiplication or a scalar product, or for various other purposes.
在乐谱中,放在音符后的小点,表示其时值增加50%。
in musical notation, a symbol in the form of a small point placed after a note, indicating that its duration is to be augmented by 50%.
摩尔斯电码中使用的两个符号之一。
One of the two symbols used in Morse code.
任何小而像斑点的东西；小部分或样本。
Anything small and like a speck comparatively; a small portion or specimen.
There is a tiny dot on the paper where you need to sign.
纸上有一个小圆点，你需要在那里签名。
用法提示：名词"dot"在此句中指纸上的一个小圆形标记，表示位置标记。
AI contextual example
The artist used dots of various colors to create the painting.
艺术家用了各种颜色的点来创作这幅画。
用法提示：名词"dots"是"dot"的复数形式，指绘画中使用的小色点。
AI contextual example
Please connect the dots to complete the picture.
请把这些点连起来完成这幅画。
用法提示：名词"dots"指需要连接的小圆点，常见于儿童填图游戏。
AI contextual example
表示微量。
Add a dot of glue to the paper.
在纸上加一小点胶水。
There is a black dot on the wall.
墙上有一个黑点。
Don't forget the dot over the letter 'i'.
别忘了字母i上面的点。
更抽象或几何上的点，不如 dot 具体指小圆点
常指污渍或皮肤上的斑点，强调可见但不一定规则
强调细小，常用于描述灰尘等微小颗粒
更通用，指任何可见的痕迹或记号，不一定是圆形
grammar · medium
易错句子Write 3.14 with a decimal dot.
正确表达Write 3.14 with a decimal point.
中文的“点”在表示小数点时，英语用"decimal point"，而"dot"泛指圆点。
grammar · medium
易错句子At the end of a sentence, put a dot.
正确表达At the end of a sentence, put a period.
英语中标点符号句号称为"period"（或"full stop"），"dot"通常指小圆点，不是句号。
grammar · medium
易错句子He dot the i in his name.
正确表达He dots the i in his name.
动词"dot"在第三人称单数一般现在时中要加-s，注意主谓一致。
圆点花纹
She wore a dress with polka dots.
她穿了一件带圆点花纹的连衣裙。
点阵
The printer uses dot matrix technology.
打印机使用点阵技术。
点积
We calculated the dot product of the two vectors.
我们计算了两个向量的点积。
准时
The train arrived at 9 o'clock on the dot.
火车在9点准时到达。
网络公司（域名）
Many dot com companies emerged in the 1990s.
许多网络公司在20世纪90年代兴起。
准时，正好在约定时间
The train arrived at 9 o'clock on the dot.
火车在九点整到达。
一丝不苟，注重细节
Before submitting the report, make sure to dot the i's and cross the t's.
提交报告前，一定要确保所有细节都做到位。
理清思路，看出关联
Once I connected the dots, I realized he was lying.
一旦我把线索联系起来，就意识到他在撒谎。
一条线是一个点出去散了个步。
In art class, the teacher quoted Paul Klee: 'A line is a dot that went for a walk.'
在美术课上，老师引用了保罗·克利的话：'一条线是一个点出去散了个步。'
Dictionary facts from DICTIONARY_API_DEV, ECDICT, WIKTIONARY, WORDNET.