N95

名词 n.

英文释义

名词 n.
  1. N95; Ellipsis of NIOSH N95.; The N95 standard. uncountable
    — “One-way masking works,” Dr. Amesh Adalja, an infectious-disease specialist at Johns Hopkins University, said. When he is treating tuberculosis patients, they are typically maskless, and he wears an N95 mask to protect himself.
  2. N95; Ellipsis of NIOSH N95.; An N95 filter. countable
    — Unlike cloth masks, high-quality masks — called N95s, KN95s and KF94s — are made with layers of high-tech filtering material that trap at least 94 to 95 percent of the most risky particles.

词形变化

N95s plural

词汇关系

相关词
R95 P95 HEPA ULPA KF94 KN95
并列词
R99 P99 N99 (99% filtration) R100 P100 N100 (99.97% filtration)

词源

Initialism of Not resistant to oil particles with 95% filtration efficiency in NIOSH air filtration ratings.
0 次浏览 数据来源: Wiktionary