| 释义 |
protection level短语¹⁹⁴⁷¹
基本例句
保护水平
Adsorbate bacterins can vary in potency , which affects the level and duration of protection.吸附菌苗在影响保护水平和时间的能力上可能不同。
It has further completed the procedures and ways for legal and administrative enforcement, thereby considerably enhancing the level of protection.进一步完善了司法和行政执法的程序和途径，大幅度地提高了保护水平。 |