A thin-trunked tree curls to the right among tannish rocks and some moss.
在棕褐色的岩石和一些苔藓之间，一棵瘦小的树向右卷曲。
The testing instrument has a wide application in the testing field of trunked communication.
这种测试仪器在集群通信测试领域应用前景广阔。
In 1998, ETSI publicized TETRA protocal, which is a standard of digital trunked radio communication system.
TETRA协议是欧洲电信标准协会(etsi) 1998年公布的一种数字集群通信系统标准。
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。
Compared with the traditional analog trunked ra-dio, TETRA is more spectrum efficient and can provide extensive services.
与传统的模拟集群移动通信系统相比，TETRA具有更高的频谱利用率，提供更广泛的业务服务。
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。
As one of the most famous kinds of digital trunked communication system, TETRA's efficiency and security have been cared more and more.
TETRA作为最著名的数字集群通信系统之一，其高效性和安全性得到了越来越多的关注。
I wound my way down Avenida de Cinco de Outubro, in the shade of thick-trunked ficus rumphii trees with aerial roots, like banyan trees.
我顶着树干粗壮的心叶榕的树荫，沿十月初五日街朝南走。
This paper describes the basic theory of speech compression encoding and decoding algorithm in TETRA (terrestrial trunked radio) system.
研究了陆地集群无线通信（TETRA）数字集群移动通信系统的语音压缩编解码算法的基本原理。
Therefore, it has practical significance to develop TETRA digital trunked system equipment which has independent intellectual property rights.
因此，开发具有自主知识产权的TETRA数字集群系统设备具有实际意义。
The digital handset studied in this thesis can provide another resolvent based on TDD for the Trunked communication system and cordless phone system.
本文所研究的TDD数字对讲机，它为无绳电话、集群通信系统提供了另一种基于TDD方式的选择方案。
Recent years, with the rapid development of communication, the research of digital trunked radio communication system becomes more and more important.
近年来，随着通信的飞速发展，作为专用移动通信系统的数字集群通信系统的研究也变得越来越重要了。
In digital trunked system, the delay performance of packet data service is greatly affected by the design of system's parameters and the network load.
数字集群系统的参数设计和网络负荷对分组数据业务的延迟具有很大的影响。
TETRA digital trunked systems provide secure, reliable and efficient voice and data communications, which are being widely used in many countries around the world.
TETRA数字集群系统提供安全、可靠以及高效率的语音和数据通信，在全球许多国家得到了广泛的应用。
A digital trunked communication system is applied in Guangzhou Metro Line 2. The composition and merit points of the system and the functions of its principal equipment is introduced.
介绍了数字集群系统在广州地铁二号线的应用情况，从系统构成、主要设备功能及优点等方面进行了介绍。
The latest generation of the digital trunked system TETRA, which is defined by the European Telecommunications Standards Institute (ETSI), is one of the most advanced mobile communication systems.
ETSI发布的欧洲新一代全数字集群系统TETRA是当今最先进的移动通信系统之一。
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。
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。
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