on the dot
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释义
准时地，在指定时刻；
英英释义
on the dot
adv.just as it should be
同义词：preciselyexactlyon the noseon the button
双语例句
The mailman delivered the letters promptly.
那个邮差准时地投递信件。
He kept his word and paid me the money he owed me exactly on time.
他遵守诺言，非常准时地归还了欠我的钱。
权威例句
The Dot Com Effect : the impact of e-commerce announcements on the market value of firmsLack of Attentional Bias for Emotional Information in Clinically Depressed Children and Adolescents on the Dot Probe Task
Photoexcited carrier transfer in InGaAs quantum dot structures: Dependence on the dot density
Some results on the dot-depth hierarchy
No evidence of attentional bias in obsessive compulsive checking on the dot probe paradigm
Dependence of the optical gap of Si quantum dots on the dot size
The dot-depth and the polynomial hierarchy correspond on the delta levels
The Dot-Depth and the Polynomial Hierarchy Correspond on the Delta Levels
Epigenetics: Targeting leukemia on the DOT.
Traces of agreement: On the DOT-product as a coefficient of agreement
1. Breakfast is served at 8 on the dot.
8点整开早饭。
《牛津词典》
2. They appeared on the dot of 9:50 p.m. as always.
他们同往常一样在晚上9点50分准时出现了。
《柯林斯英汉双解大词典》
3. The island is a small green dot on the map.
这个岛在地图上是一个绿色的小点。
《牛津词典》
4. The taxi showed up on the dot.
出租车准时到了。
《牛津词典》
5. In the distance, the dot of a boat appeared on the horizon.
远处小黑点般的一条小船出现在地平线上。
《柯林斯英汉双解大词典》
6. Two o'clock on the dot! How's that for punctuality!
两点整！够守时吧！
《牛津词典》
7. For breakfast on Singles' Day, singles often eat four deep-fried dough sticks and one steamed stuffed bun representing the middle dot.
光棍节的早餐，单身汉们通常会吃四根油条，再吃一个包子，代表中间的那个点。
youdao
8. It's a little spot, and a little dot on the map.
它是个小地方，在地图上也只是一个小点。
youdao
9. It's the female black widow spider that is venomous and displays a menacing red dot on her abdomen.
在雌性毒蜘蛛“黑寡妇”的腹部可以看到有威慑作用的红点。
youdao
10. Here everybody focused on the black dot instead of the white paper.
在这里，每个人都专注于黑点而不是白纸。
youdao
11. They then have to press a keypad to indicate when a dot has appeared on the screen.
然后当一个圆点出现的在屏幕上时，他们必须按一个显示的小键盘。
youdao
12. If you look at the vector head-on, you see a dot.
如果看到一个矢量指向你，你看到的是一个点。
youdao
13. Each dot on the graph represents a company.
图上的每一点代表一个公司。
youdao
14. Naps must be taken every four hours on the dot; small deviations become possible only after at least a solid month of perfect or darn-near-perfect adherence to the schedule.
它还要求必须要每四小时打一次盹，只有在近乎完美地坚持至少一个月之后才能进行时间上的小小的调整。
youdao
15. The wavelength, and hence the colour, of this light depends on the size of the dot.
光线的波长——即是对应着其颜色——取决于该微粒的尺寸。
youdao
16. Fecteau remembers being told to sit on the floor and stare at a black dot on the wall and think about his crimes.
费克图记得自己被吩咐坐在地板上，凝视着墙上的黑点，并思考他的罪行。
youdao
17. It's a remarkable performance by the launch vehicle, every parameter was on the dot...
发射器的表现十分出色，每一个参数都十分准确。
youdao
18. The local media said that investigators in Naples are setting their sights on the thousands of small, lower-end pizzerias and bakeries that dot the city on the same suspicion.
意大利当地媒体称，调查人员正密切关注市内数以千计的披萨店和面包店，调查有否牵涉黑心勾当。
youdao
19. The train arrived on the dot of three o'clock.
那辆火车三点钟准时到达。
youdao
20. He arrives on the dot. I was sure he'd be late.
他准时到了。我本以为他会迟到的。
youdao
21. Professor Hinkle made it a practice to start class every morning promptly at nine o’clock on the dot.
欣克尔教授习惯于每天早上九点正开始上课。
youdao
22. FROM a HIGH ANGLE we see the trooper as a tiny dot on the rocks below.
镜头从高处俯拍，我们看到下面岩石上的士兵缩成一个小圆点。
youdao
23. On Linux, generate the dot syntax graph file with the command cat top10Links |perl buildDot.pl slashdot.org thumbnails > dotFile.slash.
在Linux 上，使用cat top10Links |perlbuildDot.pl slashdot.orgthumbnails > dotFile.slash命令创建dot语法图形文件。
youdao
24. You might want to try cat on some of the dot files in your home directory--cat .cshrc, cat .login, cat .profile.
你可能想用cat尝试查看你的home目录下的"."文件——cat .cshrc,cat .login, cat .profile。
youdao
25. B: Not very long. I arrived here on the dot.
对不起，我迟到了。你到这儿很长时间了吗。
youdao
26. Being on the dot for social functions is desirable.
对社交活动能够守时，是件令人喜欢的事。
youdao
27. Every day he left work at 4:45 p. m. on the dot.
每天下午4点45分他都毫不耽搁地离开公司。
youdao
28. As far as I remember Professor Chen has never been on the dot for any gathering.
就我所能记忆中，陈教授对任何聚会从不守时。
youdao
29. They appeared on the dot of 9.50 PM as always.
他们和往常一样在晚上9点50分准时出现。
youdao
30. They appeared on the dot of 9.50 PM as always.
他们和往常一样在晚上9点50分准时出现。
youdao
on the dot
