查询词典 valid

A special case,that the effective Fresnel number turns out to be a pure imaginary number,was discussed,and it is indicated that the simple formula evaluating the relative focal shift is still valid in this case.

还讨论了一种特殊等效菲涅耳数为纯虚数情况。结果证明，在这种情况下，该相对焦移简单公式仍然有效。

What can the Zetas provide as to valid sources of information on the location of Jupiter and PX?

齐塔人能够提供关于行星X和木星位置的什么样的有效信息呢？

The genius of ancient Greek geometry not only stands the test of time (Pythagoras's theorem is as valid now as when it was first proved); its discoveries can suddenly find new applications in the 21st century.

古希腊的几何学天才们不仅仅经受住了时间的考验（毕达哥拉斯的定理在今天就如同它刚被证明时一样有效），并且他们的发现将会在21世纪找到新的用途。

That is, a hacker can produce a valid signature for any message without the signer's secret keys. In chapter 4, we research the digital signature schemes based on quadratic residue problem. We first propose a new and efficient bit perturbation.

第三章第二节，首先分析Harn密钥交换协议的安全性，然后根据数学问题y=g〓 mod p设计两种新的密钥交换协，从而避免了Harn密钥交换协议的不安全因素。Z。

Valid risk identification and choosing the appropriate appraisal method to quantize the risk of PPP project, in order to take the counter-measure rationally, is the key of increasing the benefit of every participant.

对PPP项目风险的有效识别和选取适当的评价方法进行风险量化，以便合理采取应对措施，是PPP项目各参与方提高效益的关键。

Valid for: 1 day, 1 quarter, half a year, forever

图片有效期限：1天，1个季度，半年，永久

But there is a part of me that is questioning whether any of this is valid.

但是，我的一部分依然在置疑：所有这一切都是真实的吗？

Having established the representativeness of the sample through quota sampling and random sampling, the study yielded a total of 1,911 valid adult samples from different locations in mainland China and Hong Kong.

依照民族主义的内涵，国族认同指的是族群成员所认同的唯一适当的、具合法性的国家，应是政治与族群疆界取得一致。

By means of quota sampling, there were total 500 women participating in this study, of which 403 were valid. Data were analyzed using CFA, ANOVA, and MANOVA procedures.

以问卷调查方式，配额抽样500位有固定性伴侣的高雄县市更年期妇女为研究对象，有效问卷回收份数为403份，样本资料以验证性因素分析、相依样本变异数分析、多变项变异数分析等统计方式，进行资料整理与分析。

Through literature review and advanced research, this study developed the related scales –"knowledge sharing intention scale,""team culture scale" and "service innovation performance scale." Using the quota sampling method, questionnaires were distributed to 36 international tourism hotels. Six hundred twenty one valid surveys were returned from 23 hotels.

研究者透过文献与前导研究，发展出本研究之相关量表-「知识分享意愿量表」、「团队文化量表」及「服务创新表现量表」，以配额抽样方式对36家国际观光旅馆进行问卷施测，有效问卷共回收621份（共23家）。

For the head-teacher of the class said that I had seriously broken the school rules,which led me to a three-day suspend class.

为什么呢？因为我的班主任说我严重的违反了校规，于是让我停课三天。

Many of them believe that the conversion of thousands of working-class folk in England spared that nation from the mass carnage and the tyranny that came with the revolution in France.

他们之中有许多人相信，在英国数以千计的劳工阶级之悔改信主使英国免於遭受如法国大革命所造成的大屠杀和专制暴政。