| 1. | 15 test method for opacity of paper 15 diffuse illuminant
纸不透明度的试验方法 |
| 2. | Testing of paper and board - determination of opacity
纸和纸板的试验.不透明度的测定 |
| 3. | Theoretical calculation of mean opacity of gold mixtures
平均不透明度的计算 |
| 4. | Gets or sets the opacity level of the form
获取或设置窗体的不透明度级别。 |
| 5. | Aqueous machining fluids . opacity under diluted form
含水机加液.稀释状态下的不透明度 |
| 6. | If the opacity of the form can be changed ; otherwise ,
如果可以更改窗体的不透明度，则为 |
| 7. | To control the opacity of windows forms programmatically
以编程方式控制windows窗体的不透明度 |
| 8. | To control the opacity of windows forms
控制windows窗体的不透明度 |
| 9. | Bring this layer to the top and set to overlay at 75 opacity
置为顶层，设为叠加，不透明度75 % 。 |
| 10. | Standard test methods for radiopacity of plastics for medical use
医用塑料辐射不透明度的试验方法 |
