| 单词 | semirigid plastic |
| 释义 | semirigid plastic [¦sem·i`rij·ǝd `plas·tik] MATERIALS A plastic that has a stiffness or apparent modulus of elasticity of between 10,000 and 100,000 pounds per square inch (6.895 × 107 and 6.895 × 108 pascals) under prescribed test conditions. |
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