单词:endofunctor
(category theory) A functor that maps a category to itself.
单词:endofunctor 相关文章
From NPR news in Washington. I'm Jack Speer. A key Senate committee has sighed off on President Obama's budget blueprint setting the stage for debate on the 3.6 trillion dollars spending package some time next week. Approval by the Senate Budget Com
Could there be a substance that both gives us the munchies and can help combat obesity? There may indeed be, according to research published in the Proceedings of the National Academy of Sciences. The Monell Center in Pennsylvania partnered with Kyus
Some think the world is made for fun and frolic And so do I, and so do I Some think it well to be all melancholic To pine and sigh, to pine and sigh But I, I love to spend my time in singing Some joyo
PEOPLE IN AMERICA - Cliff Robertson, 1923-2011: Award Winning Actor, Writer, Producer and Director JUNE SIMMS: This is PEOPLE IN AMERICA, in VOA Special English. Today we tell about award-winning actor Cliff Robertson. He appeared in movies, televisi
Science and technology. 科技。 Exercise and addiction. 锻炼也会上瘾。 Fun run. 奔跑的奥秘。 People, it seems, have evolved to be addicted to exercise. 人类似乎在进化过程中对锻炼上瘾了。 AS THE legions of gym bunnies a
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谈到视角,很多同学可能会问,当我谈论视角的时候,我在说什么。看以下GRE考试中的一句话: The large number of physiological and behavioral similarities between birds and mammals, which have separate evolutionary h
CARL AZUZ, CNN STUDENT NEWS ANCHOR: There's an old saying: It's not what you know, it's who you know. It might also be how you act. We're gonna make sense of that in just a bit. I'm Carl Azuz. Welcome to CNN Student News! First Up: Midterm Elections
Fridays are awesome! Just like the students and teachers at Ron Clark Academy, where I had the privilege of speaking yesterday. I'm Carl Azuz, bringing you 10 minutes of headlines, leaving out the commercials. Let's go ahead and get started. The fina
Iran's state-run television station says three American tourists have been arrested after entering the country from northern Iraq without permission. The State Department is looking into the reports, as NPR's Allison Keyes reports. The three were re
BBC Learning English Weekender Actor or actress? Amber:Hello, I'm Amber, and youre listening to bbclearningenglish.com. In Weekender today, we consider a linguistic dilemma - should we call a woman who acts an actress? Does the use of the word actor
英文歌词: He takes you out and he takes you up 'cause he can show you so much I go to bed and tomorrow again there's a lot of work to be done 他带你出去令你开心 因为他能给你这么多 我爬上床睡觉,明天又是同样的一天 还有很多工作等着我 He gives you gol
Roberta: You know, my birthday is coming up. John: Yeah, I know. What are you getting at? Roberta: Nothing. I was just thinking that its kind of an important birthday, a major birthday. John: Yes, I know. Spit it out. What are you driving at? Roberta
Todd: So, Eucharia, you are into drama? Eucharia: Yes, I have a Masters in drama and theatre and at the moment I am hoping to get onto a PHD programme in drama and theatre. Todd: So whats the thing about drama? What excites you about drama? Eucharia:
音乐咖啡厅:Banaroo - Fun Fun 相关介绍:Banaroo 是个德国的流行乐队,他们的几首单曲曾经在德国,瑞士等国取得过很好的 成绩。这个乐队由两男(Bobby和Vito)两女(Steffy和Cat)组成。Bobby原名R
What makes people dizzy when they spin? Rolling down a hill or spinning around in endless circles causes dizziness or vertigo because hair-like sensory nerve cells in our ears send wrong messages to our brain. The motions of our bodies are detected b
LOS ANGELES, Jan. 8 (Xinhua) -- The Directors Guild of America (DG) on Tuesday handed out nominations to elite directors including Steven Spielberg and Ang Lee who are viewed as front- running contenders for best helmer of 2012. Ben Affleck earned a
Science and technology 科学技术 Exercise and addiction 锻炼也会上瘾 Fun run 奔跑的奥秘 People, it seems, have evolved to be addicted to exercise 人类似乎在进化过程中对锻炼上瘾了 AS THE legions of gym bunnies and jogging
饶舌:Gucci Mane - Bingo 相关介绍:来自亚特兰大的Radric Gucci Mane Davis,在发行了个人首张专辑《Trap House》四年之后,人气日渐高涨。 Bricks, Photo Shoot, Shirt Off and Stoopid and the Make the Trap Say Aye remix等