基本释义:

预聚焦

网络释义

1)prefocus

['pri:'f?uk?s],预聚焦

2)focus forecasting,聚焦预测

3)prefocusing,预聚焦的

4)focusing type filament,聚光灯丝;预置焦点灯丝

5)focus-defocus,聚焦-失焦

6)focus,焦点，聚焦

用法和例句

Types and dimensions of prefocus caps

GB/T2800-1981预聚焦式灯头的型式和尺寸

Gauges of prefocus caps

GB/T6998-1986预聚焦式灯头的量规

autofocus zoom lens

自动聚焦变焦距镜头

To adjust or come to a focus.

使聚焦调整或达到焦点

focus-coil assembly

电磁聚焦组件;聚焦线圈系统;聚焦线圈系统

(of an image) not in or brought into focus.

（指图像）没有聚焦。

Multi-focus Image Fusion Based on Automatic Focus Algorithm

基于自动聚焦算法的多聚焦图像融合

Zoom in on the learner and zoom in on the text;

聚焦学习者 聚焦文本——《综合教程》简介

Focusing Properties of Beams: Focal Shift, Focal Switch and Phase Shift;

光束的聚焦特性研究：焦移，焦开关和相移

Focal switch effect of focused Bessel-Gaussian beams

聚焦贝塞尔-高斯光束的焦开关效应

Effective Fresnel Number and Focal Shifts of Focused Cylindrical Light Beams;

聚焦柱面光束的等效菲涅耳数及焦移

autofocus 35mm camera

自动聚焦35毫米相机

magnetically focused cascade image intensifier

磁聚焦级联像增强器

circular-focused dynode system

圆周聚焦式倍增系统

mask focusing colour tube

荫罩聚焦彩色显像管

deflecting focusing coil for camera tube

摄像管偏转聚焦线圈

horizon focussing

水平聚焦 -电离层的

AG-focused accelerator

交变梯度聚焦加速器