例句與造句

1. That is, a component of dichloromethane's unreactivity ( as opposed to chloroform or chloromethane ) is its symmetry.
2. In the same way, visible light can be constricted to the nano level with metal structures which form channels, tips, gaps, etc . Gold is also a convenient choice for nanofabrication because of its unreactivity and ease of use with chemical vapour deposition.
3. Noble gases such as argon are used not just because of their unreactivity but also because of their broad optical reactive material, for example, methane, hydrogen or ammonia, may be used as the host material so that the reaction of the host with the guest species may be studied.
4. It's difficult to find unreactivity in a sentence. 用unreactivity造句挺難的