NKr

例句：

1. 1. The NKr is a new type of material that has great potential for use in various industries.
   NKr是一种具有巨大潜力用于各种行业的新材料。
2. 2. The discovery of NKr has sparked a revolution in the field of materials science.
   NKr的发现在材料科学领域引发了一场革命。
3. 3. The NKr is being tested for its ability to withstand high temperatures and pressures.
   NKr正在测试其承受高温和高压的能力。