查询词典 trunked

There are five parts in this article. Firstly, it introduces the theory of TETRA and the future. And it even describes the main significance of applying TETRA in metro dispatcher system. Secondly, by comparing, it summarizes the development of Trunked system in our country. Thirdly, the principle of TETRA system is described. The fourth part is the main point of this article.

论文内容为：第一部分是从TETRA集群通信理论和应用广阔前景出发，阐述了研究TETRA在地铁调度系统中应用的重大意义；第二部分从集群发展出发，比较并总结了集群通信系统的情况，以及我国在此领域的发展状况；第三部分系统概述了TETRA系统的工作原理等技术。

In the trunked system,(23,12) Golay code transfering signaling has a minimum distance of seven,so it has very strong error-correcting capability .

集群通信系统中用来传送信令的(23，12)Golay码最小距离为7，具有较强的纠错能力，译码采用伴随式译码。

As a special mobile system, the trunked system is not entirely the same as the cellular mobile system even if it inherits many advantages of the cellular communications.

作为专用移动通信系统的数字集群系统，秉承了数字通信的优点，又有别于民用的蜂窝移动移动通信。

In a photographic studio, staff are putting the final paint dabs on an alarmingly realistic-looking broad-trunked tree.

在一间摄影工作室内，员工们正在为一棵看上去非常真实的粗树刷最后一遍漆。

Based on the analysis about Motoloras SmartNet trunked radio system, the authors point out some key techniques to realize the system. Those are how to distinguish control signal and voice for establishing stable GPS data link and balance channel load etc.

作者在研究Motolora智慧网的基础上，分析了实现自动车辆定位调度系统需要解决的几个技术难题：识辨和提取控制信令和话音信息，自动建立GPS数据链路以及信道负载平衡等，并给出了解决方案。

Based on the analysis about Motolora's SmartNet trunked radio system, the authors point out some key techniques to realize the system. Those are how to distinguish control signal and voice for establishing stable GPS data link and balance channel load etc.

作者在研究Motolora智慧网的基础上，分析了实现自动车辆定位调度系统需要解决的几个技术难题：识辨和提取控制信令和话音信息，自动建立GPS数据链路以及信道负载平衡等，并给出了解决方案。

Traces of its earlier condition are to be found in the old oak copses and irregular belts of timber that yet survive upon its slopes, and the hollow-trunked trees that shade so many of its pastures.

从山坡上残存下来的古老的橡树林和参差不齐的林带上，从为牧场遮荫的许多空心树上，都能找到当年情形的痕迹。

Growth Habit: The carambola is a slow-growing, short-trunked evergreen tree with a much-branched, bushy canopy that is broad and rounded.

生长习性：杨桃是一种生长缓慢，短鼻长青树得多，分枝多，树冠浓密，是广泛和四舍五入。

As to that great tree, strong-trunked and broad-armed, it seemed to defy a spring-night frost to harm its still bare boughs.

至于那株大树，树身雄伟，枝丫粗大，似乎不把春夜寒霜放在眼里，不怕它会损害那依然光秃的枝柯。

Spreading short-trunked tree of Japan.

一种日本乔木，树干短小，伸展。

Cynanchum Lingtai apricot production in the average weight 65 grams, the brightly-colored fruit, juicy rich, sweet-sour taste, sweet from the nucleolus, when the late Qing Dynasty famous Shaanxi, Gansu provinces, the Qing imperial court Tongzhi tribute for years.

灵台生产的牛心杏平均单果重65克，果实色泽鲜艳，汁多味浓，甜酸适口，离核仁甜，清末时就驰名陕、甘两省，清同治年间曾为朝廷贡品。

Chenopodium album,Solanum nigrum, and Amaranthus retroflexus were very susceptible to the herbicides. Polygonum persicaria and Abutilon theophrasti were relatively less susceptible to the herbicides, and Lycopersicon esculentum was not susceptible to it. The relationship between reduction rates of weed biomass and PPM values of weed leaves 2,4, and 6 days after treatment was established.

供试的6种杂草对该混剂的敏感性存在显著差异：红心藜Chenopodium album、龙葵Solanum nigrum和反枝苋Amaranthus retroflexus对该混剂最敏感，ED90值分别为47.65、71.67和29.17g/hm2；春蓼Polygonum persicaria和苘麻Abutilon theophrasti敏感，ED90值分别为96.91、114.20g/hm2；而番茄不敏感。