zeptojoule

名词 n.

英文释义

名词 n.
  1. An SI unit of energy equal to 10⁻²¹ joules. Symbol: zJ
    — When a bundle with a drag coefficient of 200 nN · sec · m⁻¹ (Howard and Hudspeth, 1988) produced a 25 nm, triangle-wave twitch 5 msec in total duration (Fig. 12A), the energy dissipated against viscous drag was ~100 zJ (a zeptojoule is 10⁻²¹ J).

词形变化

zeptojoules plural

词源

From zepto- + joule.
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