preselector ['pri:si'lektə]

preselector的基本解释

n.

[无][电]预选器

与preselector相关的网络例句 [注：此内容来源于网络，仅供参考]

The invention discloses a kind of abyssal core device with pre-intake and preselector device.

本发明公开了一种带预进给和预定位装置的深海取芯器。

D Since this antenna is really a tuned circuit, it also acts as a preselector. It only receives well in a narrow bandwidth of a few hundred kilohertz.

d这个天线具有调谐电路，因此它伴演预调谐器的角色，它对几百千赫的窄带信号接收得很好。

The PPS-100 performs both functions with a transceiver; it follows the radio's keyline and swithes between the preselector and postselector modes.

PPS-100可同时为一台收发机提供以上两项功能，它伴随着无线电的KEYLINE，在预选和后选模式间切换。

It is mainly made up of core drill and pre-intake and preselector device.

主要由取芯钻机和预进给预定位装置组成。

When used with receivers, the unit functions as a preselector, providing an additional front end selectivity stage.

当配合接收机使用时，该装置的功能作为一台预选器，提供一个额外前端选择阶段。

与preselector相关的网络解释 [注：此内容来源于网络，仅供参考]

preselector：预选器

为此必须在输入端配备预选器(Preselector)以防止混频器饱和,改善频谱分析仪之S/N比,提高灵敏度,并且在中频输出端配备准峰值转换器或检波器. 则系统灵敏度、动态范围也提高,就可以满足军规EMC测试及CISPR标准测试.

preselector：预选器,预选装置

preselection of shutter speeed 快门速度预选 | preselector 预选器,预选装置 | pressed glass 压制玻璃

preselector：预选器;高频预先滤波器

preselection 预选 | preselector 预选器;高频预先滤波器 | presence flag 存在标记

preselector：预选机

preselection 前置选择 | preselector 预选机 | presell 引起购买欲

preselector valve：预选阀

prescription balance 药剂天平 | preselector valve 预选阀 | preselector 预选器