micron 的定义
plural mi·crons, mi·cra [mahy-kruh]. /ˈmaɪ krə/.
- Also called micrometer. the millionth part of a meter. Symbol: μ, mu
- Physical Chemistry. a colloidal particle whose diameter is between 0.2 and 10 microns.
- Physics. a very small unit of pressure, equal to that exerted by a column of mercury 1μ high.
更多micron例句
- The tattoo ink contains a UV-activated dye inside of a plastic nanocapsule less than a micron in diameter – or thousandth of a millimeter – about the same size as an ordinary tattoo pigment.
- By one estimate, there are a hundred million bits of debris that are a millimeter in size, a hundred trillion as small as a micron.
- Most of the particles generated by burning wood are smaller than one micron—a size believed to be most damaging to our lungs.
- Their size is measured by the unit used in the microscope, called the micron, which is about 1⁄25000 of one inch.
- The man who studies bacteria measures by the micron, 25,000 of which go to the inch.
- This unit is the one-thousandth part of a millimeter and is called the micro-millimeter or micron.
- For a moment they saw with a spectrum that reached from the star-wide waves of novas to the micro-micron skittering of neutrinos.
- But with the destruction of the planet an almost certainty, the collective nervous system was just one micron away from explosion.