HeroThere’s a hero If you look inside your heart You don’t have to be afraidOf what you are ...So when you feel like hope is goneLook inside you and be strongAnd you’ll finally see the truthThat ……

There’s a hero If you look inside your heart You don’t have to be afraidOf what you are ...So when you feel like hope is goneLook inside you and be strongAnd you’ll finally see the truthThat a hero ……

用玻璃做的巨型新冠病毒模型。用玻璃做的巨型新冠病毒模型。What does the COVID-19 virus (病毒) look like? Take a look at this big... and malaria (疟疾) viruses, for example.    What does the COVID-19 virus (病毒) look like ……

. Nobody could see what the virus looked like. In the early 1930s, scientists made the first... exist. Nobody could see what the virus looked like. In the early 1930s, scientists made ……

see what the virus looked like.In the early 1930s, scientists made the first electron microscope....At that time, electron microscopes (电子显微镜) did not yet exist. Nobody could see what the virus looked like ……

为止), nobody can find them.What is computer virus?什么是电脑病毒？A computer virus is a program (程序) too...小心！这是电脑病毒！Viruses (病毒) are very, very small. We can’t see them. They get into our body, we’ll get ……

programs. The name of his virus is "VD". People see how it goes to every part of the computer.First...Seeing inside youNovember 8, 1895: German scientist Wilhelm Roentgen is working. He finds that he ……

LAST week's topic: In most countries, writing a computer virus is not illegal. So, are the virus authors to blame or it is the spreaders?Draco: In my opinion, it's still the virus authors who ……

there's a window that goes to my heartI can see me still loving you the rest of my lifeLook inside...'s light has ever made it throughAnd I've been waiting for so long for somebody like youLook inside ……

this virus. Most of the dead had lung (肺) damage. What caused it is not yet known.The virus spreads... using anti-viral drugs. They keep the virus from reproducing (繁殖) inside the body. Although ……

, you have to stay at home. You see your parents often check their mobile phones with a serious look... of you might have questions about the virus. We can help you ask the virus. Let’s take a look ……

look on their face. The novel coronavirus (新型冠状病毒) has made some people feel scared or upset (不安... a look at what the “bad guy” says.This winter holiday, instead of hanging out with your ……

Each of us can join the fight against the new virus. TUCHONGEach of us can join the fight against the new virus. TUCHONG 掌握防控知识，让病毒无机可乘。掌握防控知识，让病毒无机可乘。As we all face the novel coronavirus, protecting ……

Each of us can join the fight against the new virus. TUCHONGEach of us can join the fight against the new virus. TUCHONG掌握防控知识，让病毒无机可乘。掌握防控知识，让病毒无机可乘。As we all face the novel coronavirus, protecting ……

in a stadium (体育场) in the US. A lot of special fans come and cheer for their teams. They are all made of cardboard!The US is still facing the coronavirus. This affects sports games. To stop the virus, only ……