| 1. | Fire hazard testing - surface spread of flame - general guidance 着火危险试验.火焰的表面传播.总导则 |
| 2. | Surface acoustic wave is a elasticity wave on the solid substrate . its velocity has 105 lower than light ’ s 声表面波是在介质表面传播的弹性波,通常它具有比电磁波慢五个数量级的波速。 |
| 3. | The primary mode of transmission is predominantly faecal - oral . transmission can also occur through ingestion of contaminated water or food and contact with contaminated surface 轮状病毒主要透过口粪途径传播,可经饮用或进食受污染的食水或食物,或接触受污染的物件表面传播。 |
| 4. | It is thought that transmission can also happen from touching objects that have become contaminated , as the virus is thought to be able to stay alive for three hours in exposed surfaces 此病毒也能通过被感染者接触过的物体表面传播,一般相信此病毒能在暴露的物体表面存活三个小时。 |
| 5. | Indeed , quaternions support spherical linear interpolation ( abbreviated as slerp ) , which means that points travel along the surface of a sphere as they are moved from one orientation to the next 的确,四元数支持球形线性插值( slerp ) ,那意味着点沿着球体表面传播就像他们从一个方位移到另外一个一样。 |
| 6. | When waves propagate over the ocean surface , a sequence of wave pressure is induced on the mudline or seafloor , which causes the coupling interaction between the deformation of soil skeleton and seepage movements of porous fluid 海洋表面传播的波浪在海水-海床的交界面处施加了循环波压力,在这种循环波压力作用下,海床内土骨架的变形与孔隙流体的渗流运动相互耦合。 |
| 7. | The noroirus spreads quickly and easily through food or drink that has been handled by someone fighting the bug ; it can also be spread by contact with doorknobs , toilet handles or other surfaces touched by someone who has been omiting or suffering from diarrhea 诺瓦克病毒可以通过感染者接触过的食物和饮水快速传播,也可以通过呕吐病人或者腹泻病人接触过的门把手、厕所冲水手柄或者其它接触表面传播。 |
| 8. | Saw transmission speed is one of the most important indexes in all characteristic parameters about piezoelectric wafer , directly deciding resonator frequency of the device . therefore , knowing about saw transmission speed and it ' s consistency in batches of saw producing looks like very vital 在压电基片的各项性能中, saw的传播速度是最重要的指标之一,它直接决定了器件的谐振频率,所以在saw器件的批量生产中了解基片声表面传播速度及其一致性显得非常重要。 |