1) low permeability reservoir
极低渗透层
2) High-low
极低
1.
Causes Analysis and Nursing for High-low Birth Weight Neonate Breathing Suspending;
极低出生体重儿呼吸暂停的原因分析与护理干预
3) extra-low oxygen steel
极低氧钢
4) Extremely low frequency(ELF)
极低频率
5) extremely low concentration
极低浓度
1.
The treatment of extremely low concentration domestic sewage in a UASB reactor was studied in this paper.
文中研究了极低浓度下UASB反应器处理生活污水的可行性 。
6) very low partial pressure
极低分压
1.
The adsorption behavior of nitrogen into ultramicropore of activated carbon fiber, at very low partial pressure, is determined from the content and distribution of ultramicropre.
极微孔的含量和分布决定了活性炭纤维（ＡＣＦ）对极低分压吸附质的吸附行为。
参考词条
补充资料：极低出生体重儿
极低出生体重儿
指出生1小时内测量体重不足1500g者。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。