单词:Brookfield viscosity
单词:Brookfield viscosity 相关文章
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
This is Scientific Americans 60-Second Science. Im Cynthia Graber. This will just take a minute. Usually, we trust common sense to solve problems. Is a runny mixture too thick? Add some fluid. Thatll make it runnier. Except when the fluid makes it th
Vaccine - a planned exposure to an antigen in order that memory B lymphocytes can retain a memory for it. In practice the organism carrying the antigen is either killed or modified so that it does not
1. Workers trying to prevent a meltdown at a Japanese nuclear power plant are being allowed to return to their jobs. That follows an evacuation overnight when radiation levels became too dangerous. The death toll from Friday's earthquake and tsunami