beads array
常见例句
- By the method of ray tracing , the glass beads retroreflective array flim has been studied in detail.
用光路分析的方法，詳細研究了玻璃微珠逆反射列陣膜的光學特性。 - An abacus is essentially an array of beads threaded on string or held in grooves, with each row representing a different digit.
算磐實質上是一串穿在線或者擺在凹槽裡的珠子，每一列代表不同的數位。 返回 beads array