物理学
微微居里
生物学
皮居里
This is 27, 000 times less stringent than the EPA rule of 3 picocuries per liter.
FORBES: EPA Draft Stirs Fears of Radically Relaxed Radiation Guidelines
The sample contained 1.9 picoCuries per liter of cesium-137, which falls under the same 3.0 standard.
FORBES: Radiation Detected In Drinking Water In 13 More US Cities, Cesium-137 In Vermont Milk
The Phoenix sample contained 3.2 picoCuries per liter of iodine-131.
英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。