极微小 [
jí wēi xiǎo]
iota
- 在空气中,这个典型距离是极微小的10-5公分。
In air, this distance is a negligible 10-5 centimeter. - 1987年,一具连接著显微镜的摄影机,拍摄了极微小齿轮的相片,每个齿轮的直径和人的头发差不多。
In 1987 a camera attached to a microscope snapped images of tiny gears, each of which had a diameter approaching that of the proverbial human hair. - 所有的生物组织都由细胞组成,细胞是极微小的单元,生命的维持和成长所需的一切生化反应均由它们完成。
All biological tissues are composed of cells, which are microscopic subunits that provide for and perform all of the biochemical reactions required for growth and maintenance of a living system.
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