查询词典 conic section

This paper divides river width into section and calculates radom unsure measure in every section,system uncertain measure(u∧ s 1 ) and so on when the rate to width and depth is more than the range which is provided by "test standard of river discharge".

对单次流量不确定度计算，提出了在宽深比大于《河流流量测验规范》规定的范围时，可进行河宽分段，并计算每段随机不确定度和系统不确定度等各不确定度的方法。

According to the lithology combination characteristics of field section and blow surface section, Lucaogou Formation of Permain only distributes in Malang depression and the south of Tiaohu depression.

笔者通过野外剖面、井下剖面对比，详尽地描述了二叠纪芦草沟组的岩石组合特征。

In Getting Talking Section , the topic of a favorite star and whether a star is born or made are introduced for discussion with the objective of developing students' speaking ability.

在口语表达部分学生介绍其最喜爱的明星，并归纳明星所具备的独特素质和成名成功的主要原因，并在小组协作讨论的基础上完成写作训练。

But adjusted benchmark land price will be more rational and more accurately reflect the land value of each section, so that developers get less of a "low cost" land of opportunity.

但调整后的基准地价将是更合理和更准确地反映土地价值的每一个区段，使开发商获得较少的"低成本"土地的机会。

This is a narrow section of road with relatively tall buildings on either side.

虽然测试的目的主要是加快车流的行驶速度，但镇中心某路段也存在空气质量问题。

An image recorded on a photographic film or plate produced by the radiation emitted from a specimen, such as a section of tissue, that has been treated or injected with a radioactively labeled isotope or that has absorbed or ingested such an isotope.

自动射线照相通过一个标本发出辐射而产生于照相胶卷上或底片上的影象，比如组织的一部分，经过处理或用放射性标记的同位素注射或吸收或吞入这样一种同位素

An image recorded on a photographic film or plate produced by the radiation emitted from a specimen,such as a section of tissue,that has been treated or injected with a radioactively labeled isotope or that has absorbed or ingest ed such an isotope.

自动射线照相通过一个标本发出辐射而产生于照相胶卷上或底片上的影象，比如组织的一部分，经过处理或用放射性标记的同位素注射或吸收或吞入这样一种同位素

A current based hybrid method combining the MOM with the Kirchhoff approximation for analysis of scattering interaction between a two-dimensional infinitely long conducting target with arbitrary cross section and a 1-D rough sea surface with PM spectrum is proposed.

利用基于电流计算的矩量法结合高频算法基尔霍夫近似的混合算法，分析了一维PM谱粗糙海面及其上方二维无限长任意截面导体目标的双站复合电磁散射特性。

In this section we'll take a rough sketch of an idea and turn it into a simple but flexible wireframe.

在本节中我们会采取一张草图的一个想法，把它变成一个简单而灵活的线框。

VALVE TO BE ACCESSIBLE AND INSTALLED HORIZONTALLY ON A VERTICAL SECTION OF LINE.

止回阀要易于接近，并且在垂直管段要水平安装。

This was not understood at the time, and therefore went unaddressed, until ascension became so distorted that we chose to stop ascending and wait for a time when all records would be revealed.

这在当时没有被了解，因此进行着无改编，直到提升变得如此扭曲，我们选择去停止提升并等待所有记录能被揭示的那一天。

The attack＇s nuisance value is increased because mobile phone networks also send notifications of new voicemail by sms,so an attacked phone may stop advising of new voice messages too,it warned.

它警告：这种攻击的危害增长是因为移动电话网络也会通过短信发送新语音邮件的通知。所以受到攻击的手机可也以停止新的语音信息的提示。