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,详细研究了玻璃微珠逆反射列阵膜的光学特性。 - An abacus is essentially an array of beads threaded on string or held in grooves, with each row representing a different digit.
算盘实质上是一串穿在线或者摆在凹槽里的珠子,每一列代表不同的数位。 返回 beads array