| 释义 |
DEFINITIVE EXAMPLES 权威例句〔nosepiece〕The part of a microscope, often rotatable, to which one or more objective lenses are attached.换镜旋座：显微镜一部分，通常为可为围的，连接一个或多个物体透镜美国传统〔optical tweezers〕A technique that uses a single-beam laser directed through an objective lens to trap, image, and manipulate micron-sized particles in three dimensions.光学钳子：引导单束光激光穿过物镜于补捉、成像并于三度空间操纵微米大小粒子的技术美国传统 |