性能不足

Emphasis was placed on CB-polymer interaction adjustment in order to control dispersion of carbon black aggregates in polymer matrix and obtain technical data for designing and manufacturing PTC products of practical values.

本论文在中山大学材料科学研究所有关工作的基础上，着重从聚合物基PTC材料的组成和加工工艺的角度，以炭黑填充单一低密度聚乙烯为参照体系，通过调节炭黑-聚合物基体之间的界面相互作用、控制炭黑的分散程度与分布状态，进而研究炭黑填充低密度聚乙烯/乙烯-乙酸乙烯酯共混物基PTC型复合材料，力图改善上述不足，为更好地了解这类PTC材料的结构-加工-性能之间的关系，设计和制造具有实际应用价值的PTC制品提供科学依据。

Mechanism analysis shows that structural defects are the root cause of uns table blowdown performance of secondary filter screen.

机理分析表明，结构上的不足是导致二次滤网排污性能不稳定的根本原因。

Virtual channel allocation in SBVQ protocol can effectively support those functions.

6虚拟信道分配技术：针对基于时隙分配技术MAC协议在信道切换与低功耗方面的不足，SBVQ协议还采用了虚拟信道分配技术，使其在这方面具有较好的性能。

And methods of modification are proposed, which are mainly presented on clamping circuit and method of compensating for the errors of count results. Thus the performance of system can get further improvement.

在测试过程中，发现了现有实现技术的某些不足，并有针对性的提出了改进，主要体现在计时电路中的钳位电路设计和脉宽补偿思想，有利于进一步改善系统性能。

Connected with trail research, this paper discusses synthetically the lacks of head-feed rice-wheat combine harvester and its' advancements on technology, and the current of the development on technology of head-feed combine harvester made in Japan in such as the header, the conveying-feed unit, the threshing cylinder, the cleaning unit and the rubber crower w...

分析了日本半喂入稻麦联合收割机在使用中存在的不足以及在收割、输送、脱粒、清选和行走机构等方面技术改进和发展动向。研究表明，以上技术进步进一步提高了半喂入联合收割机技术性能，可为我国半喂入联合收割机的研制提供借鉴。

At present,insufficiency of energy intake is an important factor of restricting high-yield animal performance,especially in high performance dairy cattle.

摘 要：目前，能量的摄入不足是生产中限制高产动物生产性能发挥的一个重要因素，对于处于泌乳期的奶牛更是如此。

At present, insufficiency of energy intake is an important factor of restricting high yield animal performance , especially in high performance dairy cattle.

目前 ，能量的摄入不足是生产中限制高产动物生产性能发挥的一个重要因素，对于处于泌乳期的奶牛更是如此。

If you see performance degrading, take immediate corrective actions to fix the problem.

如果你发现了性能中的不足之处，采取正确的行动来解决这些问题。

However, because of the easily deliquescence crystal, strict growth condition, and deficient general optical property, the application is narrowed.

但由于晶体易潮解、生长条件苛刻、整体光学性能不好等不足，限制了其应用范围。

Among the diversity of security technologies, intrusion detection technology is one of the focuses. This thesis at first elicits the situation of nowadays intrusion detection technology and Intrusion Detection System after explaining the basic concept of intrusion detection. Then on the basis of analyzing some representative IDSs the shortcomings existing in traditional IDS are presented, such as being lack of distribute distributivity, flexibility, interoperability etc. Therefore new technologies are needed for explored to improve the overall performance of IDS.

入侵检测系统是目前网络安全领域的一个研究热点，本文首先从入侵检测的基本概念出发，阐述了入侵检测技术以及入侵检测系统的发展现状，通过分析当前一些有代表性的入侵检测系统指出了入侵检测系统存在的一些不足，在很多地方还有待改进，如分布式、灵活性、效率等方面，需要探索新的技术来提高入侵检测系统的整体性能。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。