The evaluating standard for soundness of added with magnesia , which is based on the standard for cement paste at present and criticized by many experts of dam construction , have to be improved 目前，外掺氧化镁微膨胀混凝土的安定性评定标准绝大多数沿用的是水泥净浆标准，许多专家对其提出异议，有待改进。
For automobile aerodynamics there are many researching works that have to be completed in future , if cfd could be successfully and widely applied in auto manufacture as in the air flight and space flight 在数值计算上收敛性和精度也有待改进。数值计算不能完全替代试验，试验对于校正cfd方法和检验cfd结果是非常必要的。
Although it acquired some improvements of processor ’ s performance , the decline of performance in some functions exposes the splitting algorithm ’ s complexity . so it should be improved in future 通过在impact上的实现和模拟,在一部分程序上实现了性能的改进,在其它程序上性能的下降,暴露了选择切分范围算法的复杂性,有待改进。
Through a personal development inventory , participants identify their service strengths and areas for improvement . strategies for transferring newly acquired skills back to the workplace are put into practice 通过对个人发展的量表分析，学员将认识到自己的服务优势以及有待改进之处。如何将新获得的技能转化到工作场所的策略将会付诸实践。
Why the nation wants to control the va1ue - orientation in textbook ? how to improve the contents of value - orientation and the way of presenting and so on in ordeer to control effectively the value - orientation in textbook 国家为什么要对教科书价值取向进行控制?为了保证国家对教科书价值取向的有效控制，在价值取向的内容和呈现方式等方面有哪些有待改进之处
It is particularly true for the fault diagnosis of rotating machines such as generators , turbines , pumps and compressors , as they are widely used in industry and are crucial basis for normal production in a plant 目前，虽有一些旋转机械状态监测与故障诊断技术已付诸于工程应用，但实践表明，其在诊断原理、性能和效果等方面尚存在一定不足，有待改进完善。
Abstract : combining the construction of haicang suspension bridge in xiamen , analysis is made on the construction technology of manufacture , transportation and assembly of the stiffening girder , and problems to be solved are raised 文摘:结合厦门海沧大桥悬索桥施工实例，对加劲梁工厂制造、运输、工地安装各阶段采用的主要施工工艺进行分析，提出有待改进的问题。
The third chapter of the thesis puts forward the problem of the legislative improvement about the crime of kidnapping on the basis of the preceding parts , points out that there is much room for improvement in article 239 in criminal law and brings up the revision clause of it 文章的最后部分在前面两个部分的基础上提出了绑架罪的立法完善问题，指出刑法第239条有待改进的地方并提出了对刑法第239条的修改建议稿。
Tools and techniques for attacks are increasing complex and various , so a high - powered intrusion detection system is demanded 。 currently there are many intrusion detection systems based on hosts and network , and there exist many shortages , afterward distributed intrusion detection system occurred , its performance needs to be improved too 而攻击工具与手法日趋复杂多样,对入侵检测系统的要求也越来越高。目前有很多基于主机和基于网络的入侵检测系统,存在着诸多不足,后来有了分布式入侵检测系统,其性能也有待改进。
