A New Kind of Medium Access Control Protocol with Contention

1、

There are mainly two kinds of medium access functions, contention access function and center controlled scheduling function.

MAC层接入方式主要有竞争接入和中央控制的调度接入两种。

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2、

To reduce database contention independent of making disk configuration changes, try approaches that may reduce database access contention or improve file access time.

如果希望减少数据库争用，但是不愿意修改磁盘配置，那么应该尝试减少数据库访问争用或改进文件访问时间的措施。

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3、

And I live on, but in grief and self-contempt,

我活着，自怨自艾，悲哀抑郁'

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4、

Group Counseling& the Effective Way to Improve Interpersonal-relations of Self-contempt Undergraduates

团体咨询&提高自卑心理大学生人际交往能力的有效途径

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5、

Self-contempt: Ignore the small things. Forget about your worries.

自卑：忽视那些琐事，忽略你的苦恼。

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6、

An empirical study of class psychological consultancy and undergraduates self-contempt

团体心理咨询对大学生自卑心理影响的实验研究

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7、

Second, it will help protect the inlays, purflings, and the rosette from color contamination due to the oils and dyes in the back and sides of the classical guitar.

其次，它会保护镶嵌，内饰线和音孔饰圈等不会相互染色，特别是来自背侧板的油脂和颜色。

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8、

First, I analysed the trace, poisonous organic contamination, both qualitatively and quantitatively, by mass spectrometry ( GC/ MS) and gas chromatography, using an electron capture detector ( GC/ μ-ECD).

首先，利用化学仪器（GC-MS和GC-μECD）分析方法，根据不同的色谱条件对有机有毒微污染物进行了定性和定量分析，确定了这些物质的种类和浓度。

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9、

Trace metal contamination in sediments of the Pearl River Estuary and the surrounding coastal area, South china;

华南珠江入海口及其周边海岸地区沉积物中痕量金属元素污染；

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10、

The new method and instrument with the technology of Surface Plasmon Resonance ( SPR) for the water trace contamination is a cross-research on multi-disciplines.

将表面等离子共振（SPR）检测技术应用于生态环境痕量污染物检测新方法、新仪器的研究，是一项多学科交叉的研究课题。

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11、

A new system for detecting hydraulic oil contamination was presented.

研制了一种新型液压油污染检测系统。

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12、

An Inquiry into the Oil Contamination Control Method of Hydraulic System

液压系统油液污染控制方法探讨

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13、

Study of Microbial Remediation for Oil Contamination in Loess Region

黄土地区石油污染的微生物修复研究

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14、

Interaction between oil contamination and microbial community structure

石油污染与微生物群落结构的相互影响

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15、

Q2.Is it likely that contamination with the identified hazard could occur in excess of the acceptable level or could increase to an unacceptable level?

对于已识别的危害的污染情况是否极有可能发生超过可接受水平，或增加到不可接受水平？

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16、

According to their characteristics, the contamination source, hazard and prevention method of the contaminations are analyzed in the article.

本文按此分类对图书馆内主要污染物的来源、危害和防治进行分析。

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17、

This article summarizes the physiological and biochemical characteristics, distribution, sources of contamination, hazard and the detections methods of listeria monocytogenes.

本文综述了单核细胞增生李斯特菌的生理生化特征、分布、污染途径、危害与流行病学概况和检测方法。

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18、

The contamination and hazard of lubricating oil in engine running-in time was analyzed.

分析了发动机生产线磨合油的污染及危害；

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19、

Diagnosis on formaldehyde aerial contamination in newly decorated houses in Longyan

龙岩市新装修房室内空气中甲醛污染调查分析

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20、

Contaminated food during processing was a possible cause and might lead to potential outbreaks.

部分食品在加工环节有可能被污染，存在引起暴发的危险性。

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