预选

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。

The only condition under which the preselector made no difference is when measurements are made with a high tunnel-diode gain.

1只有在用高增益的隧道二极管来测试时，用不用预选器才显得无关紧要。

The invention now is concerned with the problem of creating a control device of the kind specified above, intended for bending-machines, by which more frequently needed types of loop may be produced considerably more rationally than was hitherto possible, and a device according to the invention achieves this by means of a loop-type preselector for selecting at will a required one of a number of fixed basic programs, each being associated a different type of loop, and which determines the sense of direction and amount of the successive angles of bend necessary in that loop-type, and a length-of-side selector for selecting the lengths of successive sides of the loop of the type selected.

现在的议题是创造一个上面指定的一种控制装置的问题表示关注的发明，弯曲机，旨在其中更经常需要类型的循环可能产生相当多的理性可能比迄今为止，和设备按照发明达到了一个循环的方式，类型选择在预选这将是一个固定的基本程序的数量，互为关联的不同类型的循环，需要之一，并确定了方向和角度的连续弯金额意识有必要在该循环型，以及根据不同长度选择了该类型的循环连续的边长方选择选择。

Based on the platform of PSA series high-performance spectrum analyzer, Agilent adds RF preselector and upgrades the PSA test software to satisfy the demand on EMC fully compatible test by military andcivils tandards.

安捷伦在PSA系列高性能频谱分析仪平台的基础上，通过增加射频预选器以及对PSA测试软件的升级，从而满足军标和民标对EMC全兼容测试的需求。

They marked their rejection of traditional politics with a friendly open primary in which 1.6m people voted.

他们以友好的公开预选方式反对传统政治，获得160万人次的支持。

This cognition provides very important information and basis for the evaluation of Yemaquan preselected site.

这一认识为预选场址评价提供了重要的信息和依据。

When you select a specific industry, the mandatory modules are preselected.

当你选择一个特定的行业，强制模块预选。

The temperature reaches 111 degrees Fahrenheit and is focused on preselected parts of the prostate gland.

温度达到111华氏度，并侧重於预选部分前列腺。

To remove name from mail and telephone solicitation for preselected credit card offers.

从预选信用状发卡机构的邮件或电话名单上除名。

All collection cars are judged by preselected experts, who decide which are the best of the lot so to speak.

所有收集车预选专家判断，决定谁是最好的地段，所以发言。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。