And, perhaps most impressively, it had its archrival Google on the run.

Type genus of the family arcidae: ark shells and blood clams.

蚶科的模式属；舟贝和血蛤。

In this paper, we show a formula for the arciform area enclosed with a parabola and a straight line by means of two kinds of clever separation and the knowledges of elements mathematics such as the sum formula of infinite decreasing geometric sequence.

文章运用两种巧妙的分割和利用无穷递缩等比数列求和公式等初等数学知识，求出了抛物线与相交直线围成的弓形面积计算公式。

The southern Ningxia ′ s arciform structure zone, extending 150~ 300km, consists of four great arcuate thrust nappe structural belts with a convex toward the northeast.

宁夏南部弧形构造带主要由四大弧形推覆构造带组成，总体走向NW，凸向NE呈弧形展布，延伸150km～300km。

The arch axis of arciform aqueducts formed by the continuum topology optimization method was compared with the circular arch axis and the parabolic arch axis of the same span.

结果表明，由结构拓扑优化方法生成的拱轴线，自重作用下的弯矩值以及相同均布荷载作用下的应力值都比相同矢跨值的圆弧拱轴线和二次抛物线拱轴线小。

The feature and formation mechanism of arciform thrust nappe structure zone of the Southern Ningxia

宁夏南部弧形推覆构造带特征及演化

Calculation of the developed pattern of the arciform plate in the beam type gas injection packing support plate

梁型气体喷射式填料支承拱形板展开图计算

Construction Technology of Large Span Spatial Curvilinear Arciform Gate

大跨度空间曲线拱型大门施工技术

The ARCNET has such advantages as high reliability, strong real-time performance, quick transmission rate, time certainty and supporting long-haul communication and so on, so it is an ideal field bus technology.

ARCNET网络具有可靠性高、实时性强、通信速率高、时间可确定的性能以及远距离通信能力等优点，是一种理想的现场总线技术。

This paper presents network technique based on ARCnet and the token ring protocol delivering the TMS supervision technique. And what's more basic configuration and node control method are also presented in this paper.

本文介绍基于ARCnet网络技术以及令牌环传输协议的网络监控技术，最后介绍地铁电动客车的网络基本构成和节点控制方案。

The ARCNET network and its features are analysed in this paper. The hardware design of ARCNET network Repeater which is facility, high reliability and low cost is presented.

本文分析了ARCNET网络及其特点，介绍了一种简便，高可靠性，低成本的ARCNET局域网重复器的硬件设计。

Some device status information and product information in ARCNET are needed for management information system, so data on ARCNET are required to be collected to workstation based on Ethernet.

ARCNET网上的一些设备状态信息、生产信息需要提供给上层管理信息系统，这就需要把ARCNET网上的数据采集到基于以太网的工作站上。

ARCNET is a token passing bus which has high transmission speed and predictable delay time. It's a good choice to build distributed control system.

ARCNET总线是一种令牌环式总线，具备高速性和延时可测性，非常适用于构成分布式的自动控制系统。

It designes the emulation model of brake control unit, MVB interface module, ARCNET interface module and CAN interface module.

开发电子制动控制模拟单元，MVB通信模块，ARCNET通信模块和CAN通信模块。

This paper specified 3 different network technologies ( CAN, ARCNET and Ethernet) used in the various levels of control hierarchy.

本文阐述了在控制层次的多个级别上三种不同网络技术的使用。

The application of ARCNET network and RS422/ 485 communication method provide the ability of exchanging and managing process data.

同时，ARCNET网络和RS422／485通信技术的应用为系统提供了交换和管理过程数据的能力。

Field Bus Arcnet and Its Applications

现场总线ARCNET及其应用

Design of ARCNET Communication Network Repeater

ARCNET通信网重复器的设计

The Design of Bridge between ARCNET and ETHERNET

ARCNET与ETHERNET互连网桥设计

A study of the interconnection of ARCNET and IBM 3031

ARCNET局域网与IBM3031的互连探讨

The Anatomy and Application of ARCNET Network

ARCNET局域网的协议剖析和应用技术