A flexible and effective medium access control ( MAC) protocol called adaptive acquisition collision avoidance ( AACA) multiple access for multihop wireless ad hoc networks is presented.

In order to overcome the shortcoming of basic ant algorithm, a new ant algorithm, Adaptive Ant Colony Algorithm ( AACA), is proposed in this paper.

针对蚂蚁算法的不足，该文提出了一种自适应蚁群算法。

The effects of AACB absorbing BMP/ bFGF on revascularization and new bone formation in femoral head defects and necrosis of canines

AACB/BMP/bFGF复合物修复犬股骨头中再血管化与新骨形成的作用

Conclusions AACB, a kind of fine carrier of growth factors, is suitable for new vessel in growth.

结论AACB是生长因子的良好吸附载体，适宜新生血管长入。

In the AACB group, fibrillar tissue elongated into the grafting material, and there were a few mesenchymal stem cells at the 3rd week.

植入异体脱抗原松质骨组，3周时纤维组织长入移植物孔隙内，间充质细胞少；

Rather than using physical mouldings to design a car, as remains a common practice today, for instance, this is all done online at AACE.

举例来说，与今天依然存在的普通方法&使用物理模塑来设计汽车所不同的是，Satyam的汽车都是在AACE内部通过网络完成。

In the guidelines, AACE recommends comprehensive diabetes lifestyle management education at the time of diagnosis, as well as throughout the course of diabetes.

在指南中，AACE建议在糖尿病确诊时以及整个糖尿病病程中应进行综合的生活方式治疗教育。

AACE members are physicians who specialize in endocrinology, diabetes, and metabolism.

成员们都是内科医师，擅长于内分泌，糖尿病和代谢性疾病。

The level of cAMP in AACG during an acute attack was positively correlated with the intraocular pressure, whereas during remission, the level of cAMP was lower than the normal.

急性闭角型青光眼发作期cAMP含量与眼压水平正相关，缓解期房水cAMP含量低于正常眼和发作期；慢性闭角型青光眼房水cAMP含量与眼压水平无显著相关性，但明显低于正常眼。

Methods: combined procedure of ECCE and PC IOL with trabeculectomy was performed in 29 cases ( 29 eyes) of AACG caused by senile intumescent cataract.

方法：对29例（29只眼）老年性白内障膨胀期引起的继发性急性闭角型青光眼患者行白内障现代囊外摘除、后房型人工晶体植入联合小梁切除（三联手术）治疗。

IOP of AACG patients were examined by schiotz.

5用schiotz眼压计测量急性闭角型青光眼患者的眼压。

Objective To investigate the clinical character of the patients with bilateral acute angle closure glaucoma ( AACG).

目的探讨急性闭角型青光眼双眼急性发作患者的临床特点及诱因。

This paper first introduces the operative principle of an integrator, and then the control behaviour and loop response of this novel negative AAC feedback loop is analysed. These serve as the basis of AACI designing and testing.

本文首先讨论了积分器的工作原理，进而分析自动幅度控制（AAC）积分器这种特殊负反馈环路的控制特性和环路响应，作为AAC积分器设计和测试的依据。

An Automatic Amplitude-Controlled Integrator ( AACI) for Coherent Demodulation with Variable Rates

一种用于可变速率相干解调的自动幅度控制积分器

A high speed AACI with rate ranging from 1 to 20 Mb/ s has been developed.

我们研制了一种可适应速率范围1～20Mb/s的高速自动幅度控制积分器。

In this paper the demands of aerospace high-tech on AACM, as well as progress and prospect of AACM were briefly introduced.

航天高技术从军事对抗和环境条件方面对先进复合材料提出了许多特殊的需求；介绍了航天先进复合材料的研究进展。

The aerospace advanced composite material ( AACM) was one of important component parts of aerospace high-tech and proved to exert a decisive influence.

航天先进复合材料是航天高技术重要组成之一，对航天高技术有举足轻重的影响。

Sums up the advantages and disadvantages of the Cataloguing Rules for Chinese Documents by comparing with the national standard of document description ( GB3792 Series), ISBD and AACR ⅱ.

在比较《中国文献编目规则》与中国文献著录国家标准（GB3792系列）、ISBD及AACRⅡ的基础上，分析《中国文献编目规则》的特点和不足。

Anglo-American Cataloguing Rules ( AACR) provides a descriptive standard for all types of materials, regardless of their formats or forms.

《英美编目规则》第二版（AACR2）旨在为各种类型的文献资料提供一个著录标准，这一标准不仅适用于过去和现在，而且还适用于将来。

The assistant manipulating appliance are: A: the same size just as the AACR anatomy module;

辅助操作器械包括：A、同样型号尺寸的三种解剖型试模；

The AACR preserves the natural BMP and other alive substance.

骨块本身保留天然BMP及其他活性物质。