| 单词 | meniscus telescopes |
| 释义 | meniscus /me-nisˈkəs/noun (pl menisˈci /-kī, -sī or -kē/ or menisˈcuses)
ORIGIN: Gr mēniskos, dimin of mēnē the moon meniscecˈtomy noun (Gr ektomē cutting out) surgical removal of a meniscus cartilage menisˈcoid adjective (botany) Hourglass-shaped meniscus telescope noun A compact telescope in which the spherical aberration of a concave spherical mirror is corrected by a meniscus lens |
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