您要查找的是不是：
- Our principal problem is lack of time. 我们的主要问题就是缺少时间。
- A principal problem was the flat refusal of the President to confront his advisers directly on the central question. 主要问题是总统根本拒绝让他的顾问们直接面对中心问题。
- The principal problem that has to be solved before man can exist in space is that of providing a microclimate in which he can survive. 人类要在太空中生存,必须解决的首要问题是要提供一种适合人类生存的小气候。
- At present the principal problem to be solved is how the government creates conditions to set up the enterprise operatorscontingent. 目前首先要解决的问题是政府如何为企业经营者队伍的建立和形成创造条件。
- Probably the principal problem was that most people were unwilling or unable to invest in the new dual-band AM/FM receivers. 主要问题大概是,多数人民无法不愿意或投资在新双波段AM/FM接收器。
- Some principal problems, including deficiency index, analysis of spectrum, eigenfunction expansion, inverse spectrum problem and description of self-adjoint domains e. 常微分算子理论所研究的主要问题包括:亏指数、谱分析、按特征函数展开、反谱问题、自共轭域的描述等诸多方面。
- We have set out the principal experiences and principal problems of our Party in its eighteen years of history. 我们陈述了我们党在十八个年头中的主要的经历和主要的问题。
- Abstract: To predict water-gushing is one of the principal problems faced in the surveying and designing extra-long tunnels. 文摘:涌水预测是特长超深隧道勘测设计及施工中面临的重要问题之一。
- This paper simply introduces centrifugally cast process and the properties of RPM pipes and emphasizes some principal problems in manufacturing RPM pipe. 本文对离心浇铸制造增强塑料砂浆(RPM)管的工艺和特点作了简单介绍,并对RPM管制造中的一些值得注意的问题进行了探讨。
- Through studying and analyzing the existing database management system of athletic sports,this article points out the principal problems in the system and puts forward some suggestions. 通过对现有的竞技体育数据库管理系统的现状分析与研究,指出我国体育数据库管理系统存在的主要问题,并提出对策建议。
- I look at this problem from a different viewpoint. 我从不同的观点来看这个问题。
- My wages are the principal source of my income. 薪金是我收入的主要来源。
- She skirted round the problem of the high cost. 她避而不谈巨额费用问题。
- The principal shareholder ask for a meeting. 主要股东们要求召开会议。
- It may take a long time to find a solution to the problem. 也许要花很长时间才能找到解决这个问题的办法。
- The agent spoke on behalf of his principal. 代理人代表他的委托人说话。
- In dealing with the problem he was cautious to an extreme. 他在处理这个问题时谨慎得过分了。
- Keys are available on application to the principal. 向校长申请就可得到钥匙。
- The problem is how we are to get the raw material. 问题是我们怎样得到原材料。
- She's been downgraded (from principal) to deputy. 她已(从校长)降为副校长。
