User talk:Jiachun Zheng

It is the fist time that I get to log in Wikipedia I am very happy for this trying.Is it alright?At this trying I can see what is the syble meaning.But I hope someone can talk with me here. Jiachun Zheng (talk) 03:47, 2 August 2008 (UTC)Jiachun Zheng

Speedy deletion of About measure for messuring time at the game of track
A tag has been placed on About measure for messuring time at the game of track, requesting that it be speedily deleted from Wikipedia. This has been done under section G1 of the criteria for speedy deletion, because the page appears to have no meaningful content or history, and the text is unsalvageably incoherent. If the page you created was a test, please use the sandbox for any other experiments you would like to do. Feel free to leave a message on my talk page if you have any questions about this.

If you think that this notice was placed here in error, you may contest the deletion by adding  to the top of the page that has been nominated for deletion (just below the existing speedy deletion or "db" tag), coupled with adding a note on the talk page explaining your position, but be aware that once tagged for speedy deletion, if the article meets the criterion it may be deleted without delay. Please do not remove the speedy deletion tag yourself, but don't hesitate to add information to the article that would would render it more in conformance with Wikipedia's policies and guidelines. Lastly, please note that if the article does get deleted, you can contact one of these admins to request that a copy be emailed to you. Shootin Putin 109  Talk 11:14, 2 August 2008 (UTC) I got it now thank you. But I think, I don't have to do anything as you will delete it.--Jiachun Zheng (talk) 05:18, 5 August 2008 (UTC)

What moden technology of timers are used at 100m track game of Olympic games recently?
I asked at the 'Community portal' yesterday. Now I copy the answer below. If someone like to talk about it, please write follow it. thank you. I like to learn more about it

Photo finish

From Wikipedia, the free encyclopedia

A photo finish occurs in a sport racing, when two (or more) competitors cross the finishing line at near the same time. 在体育赛中当二个或多个赛手几乎同时通过终点线时，这时有用一个“终点摄像” As the naked eye may not be able to discriminate between which of the competitors crossed the line first, a strip photo, a series of rapidly triggered photographs or a video taken at the finish line may be used for a more accurate check. 当肉眼不能辨别哪位赛手先过线. 一个“条形摄像”一系列的快速触发摄像 或是在终点线上有个电视摄像用作更精确地检查. Nowadays, the photographs may be digital but usually involve special equipment.现代，摄像器可以是数码的，总是包括了特别的设备 They may be triggered by a laser or photovoltaic means.它们可能是激光触发或者是光电触发. Historically, a hand cranked strip photograph was taken at the finishing line.历史上有一个手动曲柄触发的摄像器在终点线上 Today, finish line photos are still used in nearly every modern racing sport.今天，终点线摄像器仍旧使用在接近最现代的体育比赛中 Although some sports use electronic equipment to track the racers during a race, a photo is considered the most important evidence in selecting the winner. Finish photos are used in nearly all professional human and animal races, except for races in which athletes are divided into lanes that use touch pads, such as competitive athletes.. 虽然有些体育中用了电子设备去跟踪赛者，在比赛中，选择名次时，摄像被认为是最重要的设备终点摄像几乎被用于所有的职业选手和兽类比赛特别是有时运动员要进入小路，它们就用接触贴片. 如游泳比赛， However, they may be examined only when a race is close or when a record has been broken.他们可能仅仅是用于接近该项记录或破记录的时候，进行测定的.

--Jiachun Zheng (talk) 05:37, 5 August 2008 (UTC)

I will query Kai-Fu Lee's writings
I know Kai-Fu Lee's writings. I can't check out it. Who can help me?--Jiachun Zheng (talk) 13:34, 24 June 2010 (UTC)

English wikipedia is good encyclopedia
I love the English wikipeda very much ,it give me so much knowledge in English so I thank all workers of this organization
 * We love you too! Bstbll (talk) 11:36, 6 June 2011 (UTC)