Many matrix switching systems use three-pole guarded relays and wiring.

Application of the Advanced Three-Pole Array to Microscopic Disseminated Type Gold Deposit

改进的三极装置激电测深勘查微细浸染型金矿的应用效果

A design method of DGFET mixer with three-port impedance condition is also described.

介绍了采用三端口阻抗条件设计双栅FET混频器的方法。

Experience in the treatment of 1000 cases of three-port laparoscopic cholecystectomy

三孔法腹腔镜胆囊切除术1000例治疗体会

Study on A Robust Slowly Moving Target Detection and Location Algorithm Based on Three-port SAR

一种鲁棒的三通道SAR慢动目标检测、定位算法研究

The Analysis and Design of Not Isolated Three-Port Microstrip Power Divider

非隔离式三端口微带功率分配器的分析与设计

Theory for Local Activity of Three-Port CNN With Four State Variables

三端口四态变量CNN的局部活动性理论

A High Speed Low Power Three-Port Register File Design

一种高速低功耗的三端口寄存器堆的设计

The three-toed sloth sleeps 9.6 hours nightly.

三趾树懒每天要睡9.6小时。

Larger of two tall fast-running flightless birds similar to ostriches but three-toed; found from Brazil to Patagonia.

两种奔跑快速但不会飞的鸟中的较大者，类似驼鸟但具有三趾；产于从巴西到巴塔哥尼亚的地区。

Population dynamics of northern three-toed jerboa under different disturbance in desert region

荒漠区不同干扰下三趾跳鼠种群数量动态

Long-legged three-toed wading bird of brackish marshes of Australia.

澳大利亚含盐的沼泽地区长腿、三趾的涉水鸟。

Application of Neuro-network Model-forming Technique to the Research of Three-unit Compound System Rock-electricity Relation

神经网络建模方法在三元复合驱系统岩电关系研究中的应用

The program offers a three-unit, ABA-accredited course entitled "International Business Transactions with Chinese Characteristics".

中美欧法律暑期学院提供经美国律师协会认可的，以“国际商事交易法律与实践”为专题的课程。

Two reliability models of a three-unit system with human failure and shut-off rule are discussed in this paper.

本文讨论了一类具有人类失效和关闭准则的三部件系统的两种可靠性模型。

Accord the equalization strategy and work principle of three-unit direct equalization.

根据三单体均衡器的均衡策略以及主电路的工作原理，对该均衡主电路进行了参数设计和仿真分析。

Construction of a three-dimensional finite element analysis model of three-unit mandibular fixed partial denture

下颌固定义齿三维有限元模型的建立

Reliability Analysis of a Three-Unit System with Human Failure and Shut-Off Rule

具有人类失效和关闭准则的三部件系统的可靠性分析

Design and Application of Three-unit Heat Pump Air-conditioning System in a Project

三集一体热泵空调在某工程中的设计应用

The Crawfords moved to Dublin in 1891, where Ethel dutifully went to school each day on the horse-bus, crushed by a regimen that permitted her a mean threepence for lunch.

1891年，这一家搬到了都柏林，在那里，艾赛儿每天乏味地坐着马车去上学，每顿饭只花三便士，这对她的发育造成了一些影响。

Space, rockets and science sprang out of the pages of the pulp science-fiction magazines he bought in Woolworths for threepence each, and which he could not always afford.

童年时代，他从Woolworths买来的廉价科幻杂志上看到了宇宙、火箭和现代科学。区区三便士的杂志，也不是他随便就能买起的。