工学 饼干 释 cracker 薄脆饼干 以小麦粉、糖、油脂为主要原料，加入调味品等辅料，经调粉、成型、烘烤制成的薄而脆的焙烤食品。
信息安全 系统安全分析与漏洞挖掘 释文 cracker 骇客
- Return to Nature
- return to scale of forestlands
- Return to the Village in the Wind and Rain by Zhang Lu
- return-to-zero
- return-to-zero, RZ
- return trajectory
- return wave
- Reuel Molina Aguila
- Reuleaux
- Reuleaux pentagon
- Reuleaux polygon
- Reuleaux tetrahedron
- Reuleaux triangle
- Reull Vallis
- reuniens nucleus
- reunion of fractured bones and tendons
- Reunion of Scholar Han Hong and His Love
- reusability
- reusable component
- reusable launch vehicle
- reusable liquid rocket engine
- re-usable protective clothing for medical use
- reusable spacecraft
- reuse and recycle
- reuse library interoperability group