theoretical

• adj. 理论的；理论上的；假设的；推理的

theory,理论，-ical,形容词后缀。

1. concerned primarily with theories or hypotheses rather than practical considerations;

"theoretical science"

2. concerned with theories rather than their practical applications;

"theoretical physics"

3. based on specialized theory;

"a theoretical analysis"

theoretical (adj.)

1610s, "contemplative," with -al (1) + Late Latin theoreticus "of or pertaining to theory," from Greek theoretikos "contemplative, speculative, pertaining to theory" (by Aristotle contrasted to praktikos), from theoretos "that may be seen or considered," from theorein "to consider, look at" (see theory). Meaning "pertaining to theory, making deductions from theory not from fact" (opposed to practical) is from 1650s; earlier in this sense was theorical (c. 1500). Meaning "ideal, hypothetical" is from 1790s (implied in theoretically). Related: theoretician.

One of the main theoretical home-security concerns is whether or not a given system is vulnerable to being blocked from working altogether.

出自-2016年12月阅读原文

Every one of them has vulnerabilities that a knowledgeable thief could theoretically exploit.

出自-2016年12月阅读原文

The team focused on athletes since they are theoretically the best role models for active, healthy lifestyles for children.

出自-2016年12月听力原文

So far, our discussions have all been theoretical.

2018年12月六级真题（第二套）听力 Section C

a theoretical approach

理论研究方法

牛津词典

theoretical physics

理论物理

牛津词典

The first year provides students with a sound theoretical basis for later study.

第一年为学生以后的学习奠定坚实的理论基础。

牛津词典

It's a theoretical possibility.

这是理论上存在的可能性。

牛津词典

theoretically sound conclusions

理论上无懈可击的结论

牛津词典

It is theoretically possible for him to overrule their decision, but highly unlikely.

按理说他可以否定他们的决定，但是可能性很小。

牛津词典

...theoretical physics.

理论物理学

柯林斯高阶英语词典

This is certainly a theoretical risk but in practice there is seldom a problem...

从理论上讲，这肯定是有风险的，可是实际上很少出问题。

柯林斯高阶英语词典

These fears are purely theoretical.

这些担忧纯粹是臆测出来的。

柯林斯高阶英语词典

Thus construct and perfect product distribution optimization strategy research has theoretical and practical significance.

因此构建和完善成品油物流配送优化策略研究具有理论和实践意义.

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The theoretical question is the subject of two rival doctrines.

这一理论问题是两个对立学派的争论焦点.

辞典例句

For allJohn Harsanyi was right about the importance of a general theoretical framework for social science.

因为(For),社会科学也需纳入一般性的理论框架,对这个重要性的认识,哈桑尼尤其(aboveall)正确.

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Research concerning eye movements in motor driving behavior had both theoretical and practical values.

对汽车驾驶行为的眼动研究具有重要的理论和实践意义.

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Combined with the theoretical research, Putaohua oilfield pilot test is proved successful.

结合理论研究在葡萄花油田现场试验,取得较好效果.

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The results obtained from the perspex model tests are found to agree with the theoretical analyses.

这里,着重对负剪力滞效应作了深入的探讨,同时通过有机玻璃的模型试验,证实了理论分析的正确性.

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Theoretical analysis is given to this result based on photochemical process.

从光化学过程对这一结果进行了理论分析.

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These command attention for both theoretical and policy scientific reasons.

关注这些干预,有理论和政策科学的理由.

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There are a lot of theoretical and practical problems in China's administrative lawsuit over environment resources.

环境资源行政诉讼在我国诉讼理论和实践中,存在诸多问题.

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Many theoretical and empirical models have been summarized to predict the effectiveconductivity of polymer based composites.

本文对聚合物基复合材料的各种导热模型进行了归纳和总结,包括理论性和经验性的模型.

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The immediate contingency overtook him, pulled him back from the edge of the theoretical abyss.

当务之急追上了他, 把他从理论深渊的边缘拉了回来.

英汉文学 - 盖茨比

Based on theoretical analysis and experimental tests, a simple, stable and satisfactory current sensor is developed.

通过理论分析和测试, 研制出了结构简单 、 性能稳定、满足在线检测要求的电流传感器.

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The Theoretical Basis of the Chinese Citizen's Political Socialization.

中国公民政治社会化的理论基础.

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Part three: Theoretical fundaments and frame of environmental auditing.

第三部分环境审计理论基础及框架体系.

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To approach above two issues from theoretical and empirical perspective is important.

对此问题给予理论解释和实证分析无疑具有重要意义.

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Some related results have been acquired after comparingthese CDF with the theoretical capacity.

在该仿真平台上,计算出了采用最大似然(ML)估计法的最佳训练序列设计的有关结果和与之对应的信道容量.

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