| 1. | The heterocyele in (4) is a masked fused ring held in abeyance .
（4）中的杂环可以看作是一个被掩蔽的，处于暂时停顿状态的稠环。 |
| 2. | The most important chemistry of dithianes, however, lies in their ability to act as a masked carbonyl group .
然而二硫杂环已烷的最重要的性质是它作为一个被掩蔽的羰基。 |
| 3. | Laojunshan reveals age - old civilization
老君山被风景掩蔽的古老文明 |
| 4. | Something that provides shelter
掩护物提供掩蔽的事物 |
| 5. | The heterocyele in ( 4 ) is a masked fused ring held in abeyance
（ 4 ）中的杂环可以看作是一个被掩蔽的，处于暂时停顿状态的稠环。 |
| 6. | Safety of unshielded tunnel boring machines and rodless shaft boring machines for rock
钻岩石用无掩蔽的隧道掘进设备和无杆轴钻进设备的安全性 |
| 7. | Nuclear energy . protection against radiations . shielding windows against gamma radiations for concrete shielded walls
核能.辐射防护.水泥掩蔽的伽吗射线遮蔽窗 |
| 8. | Winds are often stronger over offshore waters and on high ground . winds are less strong in areas sheltered from the prevailing wind direction
一般来说，离岸海域及高地风力较市区为强，由于风向关系而受地形掩蔽的地区风力较其他地区为弱。 |
| 9. | Winds are often stronger over offshore waters and on high ground . winds are less strong in areas sheltered from the prevailing wind direction
一般来说，离岸海域及高地风力较市区为强，由于风向关系而受地形掩蔽的地区风力较其他地区为弱。 |
| 10. | The following example retrieves the version of all uncloaked items from the server as they existed in the server when changeset 271 was created
C : projects > tf get 1256 . cs ; c1999下面的示例从服务器检索创建变更集1999时存在于服务器中的所有未掩蔽的项的版本。 |
