silylene

例句：

1. 1. Silicon dioxide is a common component in silicone rubber.
   二氧化硅是硅橡胶的常见成分。
2. 2.The new material has excellent thermal conductivity and low density.
   这种新材料具有优良的热传导性和低密度。
3. 3. Silicon dioxide is widely used in electronic devices due to its high electrical conductivity.
   由于其高电导性，二氧化硅在电子设备中被广泛使用。