1171.Put more simply, while people continue to argue over whether or not fatty food is dangerous, we already know that sugar is a killer. 简单地说当人们还在为高脂肪食物是否有害而争论不休时,我们已经知晓糖分是健康杀手...
Having a technology for identity is essential, but we know a government-imposed technology would be dangerous. Bitcoin has one of its own. We need a generalized mechanism so you can own your data and your access to your application services. This depends on having some mechanism to identify ...
【题目】The Power of the SunThe Sun's energy cutput(输出量) is to be 386 billion, billion megawatts(兆瓦特). Thefigure is so big that even Professor Steven Hawking might have problems getting his headaround it.The sun's energy travels here via ultraviolet(紫外线) radiation(辐射) and ...
Paul M. Sutteris a science educator and a theoretical cosmologist at theInstitute for Advanced Computational Science at Stony Brook Universityand the author of How to Die in Space: A Journey Through Dangerous Astrophysical PhenomenaandYour Place in the Universe: Understanding Our Big, Messy Existence...
D.how to protect ourselves from mobile phone radiation. There are lots of dangerous and terrible insects in Northeastern India, but the tree﹣bees are the most terrible. They are killers. Unlike most bees which will sting (叮咬) you only if they are disturbed (打扰),...
once astronauts leave orbit, they are exposed to constant shower of various radioactive particles. With appropriate warning, astronauts can be shielded from dangerous radiation associated with solar flares. But there are also other forms of cosmic radiation that, for all intents and purposes, cannot...
The Power of the SunThe Sun's energy output(输出量)is to be386 billion,billion megawatts(兆瓦特).Thefigure is so big that even Professor Steven Hawking might have problems getting his headaround it.The sun's energy travels here via ultraviolet(紫外线)radiation(辐射)and comes in threetypes:...
The most common argument against going is that it’s just too expensive or dangerous. It will take huge amounts of money and other resources just to get people there,let alone set up a place for them to live. It’s not even clear if humans could survive on Mars. One of the biggest...
dangerous that they are willing to risk 10 years in prison to avoid taking the shot. That’s the message America needs to hear. And if Biden were an honest President, he would call for full amnesty and protection from retaliation for all these cases if people admitted publicl...
the dust and the plants grown in it are quite likely dangerous to humans. TheMartian regolith contains perchlorateswhich become dangerous oxidants when activated by the huge amount of radiation bombarding the surface. Likewise, inhalation of Martian dust will be a constant concern, as it can penet...