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- So concurrency is largely an unsolved problem. 因此同作大量地是一个被未解决的问题。
- Everyone has their unsolved problems and adversities. 每个人都有钻不开的牛角尖与难处
- Their knowledge is a great aid and advantage in conquering unsolved problems. 他们的知识对解决悬而未决的问题大有裨益。
- How to preserve liquid nitrogen is an unsolved problem, they are working on it. 液氮的保存是个问题，他们正在想办法呢。
- One of the most important, most difficult, and most exasperating unsolved problems of operator theory is the problem of invariant subspaces. 算子理论中最重要、最困难也最令人烦恼的未解决问题之一就是不变子空间问题。
- Each of them, at any stage of its development, has unsolved problems and undigested anomalies. 它们中的每个在自己发展的任何阶段上,都有未解决的问题和未理解的反常。
- watch out of 密切注意
- In crisis management and conflict analysis, it is an unsolved problem whether pairwise mutual deterrence has stability. 在危机管理和冲突分析中,力量对等冲突方之间的相互威慑是否具有稳定性问题,一直存在疑义。
- When students are forced to develop their own approaches to unsolved problems, they benefit much more than from exposure to the mathematics alone. 当一个学生被迫大展身手去对付未解决的问题时,比仅仅学习数学知识,其受益要多得多。
- The study on the tooth harmonic emf is one of the publicly interested and unsolved problems in the field of electric machine theory. 齿谐波电势是电机理论中人们感兴趣而尚未解决的一个问题。
- This paper is a review of rotorcraft CFD in light of major unsolved problems, and some prospects and solution philosophy for solving them. 本报告是依据未解决的重大问题、解决这些问题的若干前景和指导思想对旋翼机计算空气动力学(CFD)所作的评述。
- It is still a unsolved problem that semi - rigid base appears the shrinking crack at early stage. 半刚性基层早期出现收缩裂缝,是目前尚未很好解决的施工技术问题。
- Black smoke with high ash content and concomitant low efficiency are long-term unsolved problems of AZD model spreader-stoker boilers. AZD型抛煤机锅炉烟气排尘浓度高,冒黑烟,效率低是长期来没有解决的难题。
- In this paper, the situation of ethanol determing in aleoholic beverages was introduced and unsolved problems tvers analysed. 从红外光谱定量分析的比尔-朗伯定律出发，利用傅里叶变换红外光谱仪，对几种酒样做了光谱图．进行了定性、定量分析。
- The management of moral classes in elementary school belongs to the non-intersubjective management, which causes noticeable and unsolved problems. 现实中的小学品德课堂管理多属于非主体间性的品德课堂管理，它们导致了一些突出的和亟待解决的问题。
- The uneven width of valve seat face is an unsolved problem in production of cylinder-head for a long time. 在内燃机生产中,气缸盖气阀面与导管孔是其加工难点之一,气门座面宽窄不均是气缸盖生产中一个长期难以解决的质量问题。
- The disambiguation of combinatorial ambiguities in Chinese word segmentation is still an unsolved problem till now. 汉语组合型切分歧义是汉语自动分词的一个难点。
- The manufacture technology,the unsolved problems and the research status of the plasticizing lithium-ion battery were described. 对塑料锂离子电池制造方法、需要解决的问题及目前达到的水平进行了论述；
- The hump yard breaking-up operation by robot,which was an unsolved problem of hump automation for a long time. 用机器人解决驼峰提钩是驼峰自动化长期未解决的问题。
- After analyzing the limitations of traditional variant CAPP and some unsolved problems in developing generative CAPP,a new prototype CAPP with learning ability is proposed. 分析了派生式CAPP系统存在的局限性以及开发完全创成式CAPP系统尚待解决的问题;将基于实例推理的CAPP原理与传统派生式CAPP相结合;提出了一种新型的、具有自学习能力的混合型CAPP原型系统.
