如何使用 "tracer" 造句
- 1. Overhead , red tracer bullets darted into a black sky .
- 头顶，红色的曳光弹飞向漆黑的夜空。
- 2. A tracer aided study on silicon chemistry in biological systems .
- 在生物系统中对硅化学物质的示踪辅助研究。
- 3. Breakthrough curves of tracer particle in models with different depths and widths .
- 不同槽宽和槽深模型的示踪质点穿透曲线。
- 4. The tracer is distributed in a nearly normal fashion .
- 示踪剂的分布接近正态分布的样式。
- 5. They used a tracer gas to measure warm air infiltration .
- 他们用追踪气体来衡量热空气的渗入。