p 22 ,
流感A₂病毒的电镜照片；
流感 (liú gǎn) = influenza/flu
A₂ = A2 (subtype designation)
病毒 (bìng dú) = virus
的 (de) = possessive particle (‘s)
电镜 (diàn jìng) = electron microscope (short for 电子显微镜)
照片 (zhào piàn) = photograph/image
丝状和球状 (10 000倍)
丝状 (sī zhuàng) = filamentous/thread-like/fibrous
和 (hé) = and
球状 (qiú zhuàng) = spherical/ball-shaped/globular
10 000倍 (yī wàn bèi) = 10,000 times (magnification)