aerosol of biological agent的用法和样例：
- detection instrument of biological agent
- In recent years, the company developed a "Azadirachtin EC", "Matrine soluble Yeji," "Avermectin EC", "DK series of biological agents" in high-tech products.
- As a result, these locations, such as schools and shopping malls, would be good spots for disease surveillance or for placing sensors to detect the presence of biological agents.
- Saddam Hussein has investigated dozens of biological agents causing diseases such as gas gangrene,plague,typhus (ph),tetanus,cholera,camelpox and hemorrhagic fever,and he also has the wherewithal to develop smallpox.