| 1. | The airborne carcinogens are in the atmosphere as absorbed matter on soot particles . 空气传播的致癌物在大气中是烟炱粒子上吸附的物质。 |
| 2. | Or any other airborne virus 或是其他空气传播的病毒 |
| 3. | Abn airborne noise 空气传播的噪音 |
| 4. | Chemical pollutants released into water or spread through the air are often invisible to the human eye 释放到水体中或空气传播的化学污染物通常是不可见的。 |
| 5. | Measurement of noise emitted by machines ; airborne noise emission ; enveloping surface method ; outboard motors 机器排放的噪声测量.空气传播的噪声.第57部分:包洛面 |
| 6. | Measurement of noise emitted by machines ; airborne noise emission ; enveloping surface method ; hydraulic assemblies 机器排放的噪声测量.空气传播的噪声.第41部分:包洛面 |
| 7. | Measurement of noise emitted by machines ; airborne noise emission ; enveloping surface method ; surface treatment plants 机器排放的噪声测量.空气传播的噪声.第49部分:包洛面 |
| 8. | Mildew . . . powdery mildew is an airborne fungal disease . african violets and begonias are particularly succeptible 霉. . .粉状霉点是通过空气传播的真菌疾病,非洲紫罗兰和秋还棠最容易被感染。 |
| 9. | Measurement of noise emitted by machines ; airborne noise emission ; enveloping surface method ; hydraulic assemblies test report specimen form 机器排放的噪声测量.空气传播的噪声.第41 bb . 1部分 |
| 10. | Measurement of noise emitted by machines ; airborne noise emission ; enveloping surface method , reverberation room method and in - duct method ; fans 机器排放的噪声测量.空气传播的噪声.第38部分:包洛面 |