英语游戏-蹦蹦球：猫流口水

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大学英语四级词汇 006

atom 原子 atomic原子的，原子能的 attach附，系，贴，附加 attack攻击，进攻 attain 达到，获得，完成 attempt试，试图，企图 attend出席，照顾，护理 attention注意，留心，注意力， attitude态度，看法，

TED演讲：舞者还是用PPT?(1)

Good afternoon. 下午好。 As you're all aware, we face difficult economic times. I come to you with a modest proposal for easing the financial burden. 众所周知，我们正处经济困难时期。今天我带来了一个小小的建议可以消除

TED演讲：舞者还是用PPT?(2)

Now if you use the right kind of atoms and you get them cold enough, something truly bizarre happens. 如果使用正确的原子，并让其足够冷却，奇迹就会发生。 It's no longer a solid, a liquid or a gas. It enters a new state of matt

万物简史 第1期:引言(1)

Welcome. And congratulations. I am delighted that you could make it. Getting here wasn't easy, I know. To begin with, for you to be here now trillions of drifting atoms had somehow to assemble in an intricate and intriguingly obliging manner to creat

万物简史 第2期:引言(2)

The bad news is that atoms are fickle and their time of devotion is fleeting-fleeting indeed. 原子很脆弱，它们的献身时刻倏忽而过--简直是倏忽而过，这是个坏消息。 Even a long human life adds up to only about 650,000 hour

电信专业英英词典K

Key Telephone System (KTS) KTS is an arrangement of multi-line telephones and associated equipment that permits the station user to depress buttons (keys) to access different central office or PBX lin

英语演讲稿：艾森豪威尔的“原子和平”

Dwight D. Eisenhower: Atoms for Peace Madam President and Members of the General Assembly: When Secretary General Hammarskjolds invitation to address this General Assembly reached me in Bermuda, I was just beginning a series of conferences with the P

TED演讲:为什么玻璃是透明的(2)

But this still doesn't explain why light is able to pass through glass rather than being absorbed as with most solids. 但是这还是不能解释为什么光可以穿透玻璃而不是像其他大多固体那样被吸收。 For that, we need to go a

经济学人172:基础物理学 反物质现状

Science and technology 科学技术 Fundamental physics 基础物理学 Antimatter of fact 反物质现状 Researchers at CERN have held on to anti-atoms for a full quarter of an hour 欧洲核子研究中心的研究人员已经让反原子停留了十

TED演讲：宏观历史(5)

Now, the going gets tougher. The next stage introduces entities that are significantly more fragile, significantly more vulnerable, 现在，（变化的条件）就更加苛刻了。下一个阶段是初次形成的个体，个体是明显更加弱小

学英语-激活语法(5)

Tips for Learning English 学英语的小技巧 Activating Your Grammar 激活语法 Activate your grammar by thinking about the general grammar area before you begin to study. 在开始学习前想一想该语法的基本知识来激活语法。 For

经济学人186:新型晶体管 机械优势

Science and technology 科学技术 New transistors 新型晶体管 Mechanical advantage 机械优势 Two new types of transistor may lead to simpler, more efficient computers 两种新型晶体管或许会导致更加便捷高效计算机的出现 W

万物简史 第209期:威力巨大的原子(23)

Quantum theory is very worthy of regard, he observed politely, but he really didnt like it. God doesnt play dice, he said. Or at least that is how it is nearly always rendered. The actual quote was: It seems hard to sneak a look at Gods cards. But th

万物简史 第208期:威力巨大的原子(22)

Remarkably, the phenomenon was proved in 1997 when physicists at the University of Geneva sent photons seven miles in opposite directions and demonstrated that interfering with one provoked an instantaneous response in the other. 令人惊叹的是，这

万物简史 第207期:威力巨大的原子(21)

It seemed as if there was no end of strangeness. For the first time, as James Trefil has put it, scientists had encountered an area of the universe that our brains just arent wired to understand. Or as Feynman expressed it, things on a small scale be

万物简史 第205期:威力巨大的原子(19)

Finally, in 1926, Heisenberg came up with a celebrated compromise, producing a new discipline that came to be known as quantum mechanics. At the heart of it was Heisenberg's Uncertainty Principle, which states that the electron is a particle but a pa

万物简史 第204期:威力巨大的原子(18)

As it was, the Europeans had their hands full trying to understand the strange behavior of the electron. The principal problem they faced was that the electron sometimes behaved like a particle and sometimes like a wave. This impossible duality drove

万物简史 第203期:威力巨大的原子(17)

Meanwhile the tireless Rutherford, now back at Cambridge as J. J. Thomson's successor as head of the Cavendish Laboratory, came up with a model that explained why the nuclei didn't blow up. He saw that they must be offset by some type of neutralizing

万物简史 第201期:威力巨大的原子(15)

As physicists began to delve into this subatomic realm, they realized that it wasn't merely different from anything we knew, but different from anything ever imagined. Because atomic behavior is so unlike ordinary experience, Richard Feynman once obs