Fresnel zone
[计] 菲涅耳带
🧩 词语组成解析
[计] 菲涅耳
zone
[zon]
n. 地带;区域，范围;地区，时区;[物]晶带;
vt. 划分成带;用带子围绕;
vi. 分成区，分成地带;
🗣️ 情景例句
He doesn't have any family with him.
他没有家人和他在一起。
He can't really mean to work against us, can he?
他不可能故意妨碍我们的，对吗？
It can take as long as eight days to rig up rope ladders and to establish supply bases before a descent can be made into a very deep cave.
有时需要花费整整8天时间来搭起绳梯，建立供应基地，然后才能到一个很深的洞穴里。