单词 | 细菌 |
释义 | 细菌 🦠 Bacteria will not breed in alcohol. But it might be time to update that list. Because scientists have found a bacterium that can do without phosphorus— live on arsenic instead. But remember, most of our antibiotics come from organisms that live in the dirt, like molds and even other bacteria. But she correctly points out that bacteria are everywhere: on us, in us and all around us. And if the oval structures were once bacteria, they should be everywhere, too. Even so, the bacteria remain in the body. So do bacteria and cells. Those fungi and bacteria are as highly evolved as humans. Some of these bacteria are actually good for you. They also converted one species of bacterium into another through a “ genome transplant”. At the same time, we also have found differences in signal selectivity that may allow us to target some bacteria while ignoring others. We use them to fight off the bad bacteria. We're measuring how many viruses and bacteria all of us are breathing in and out every day, particularly on airplanes or closed auditoriums. Right now, in your mouth, in your gut, on your skin, you are carrying about10 times more bacteria cells than human cells. Fresh meat, chicken, and fish always carry some bacteria so these foods must always be kept cold. Some toilet flush handles also had bacteria comparable to what was found on the floor. It was so large and complex, they initially assumed it was a bacterium. Is it possible to multiply bacteria in the laboratory? In another demonstration they analyzed hydrogen production in bacteria for the University of Washington. That's because, as well as neutrinos, it can detect the light given off by luminous organisms and bacteria. The report released this week said washing hands with soap removes almost all of the bacteria. These bacteria can be thought of as an additional digestive organ. But not all bacteria are bad. After the bacteria remove the salts, experts clean and dry the surface of the paintings to preserve them for years to come. |
随便看 |
|
英汉汉英双解词典包含9999994条英汉翻译词条,涵盖了常用英语单词及词组短语的翻译及用法,是英语学习的必备工具。