查询词典 conic section

This experiment takes Badaling watershed in Yanqing Beijing as an example,based on 1:10 000 the large geographical scale,adopting statistical analytical methods,the authors compared the errors of the slope,aspect,average cross section curvatures and average surface coarsens curvatures while the DEM grids varies.Besides,the authors analyzed the qualitative relation between variety of grids size and the slope,aspect,average cross section curvatures and average surface coarsens curvatures with the results of calculation.

以北京市延庆县八达岭小流域为例，不考虑DEM采样点上高程误差，采用1∶10 000大比例尺，运用统计分析方法，比较当DEM网格尺寸变化时，对坡度，坡向，剖面曲率和平面曲率计算结果的误差，分析网格尺寸的变化与坡度，坡向，剖面曲率和平面曲率计算结果之间定性定量关系。

The third chapter analyses the factor of the section value and the relationship of the target consumer and section value .The forth chapter construes the investing risk of commercial real estate .

第四章，具体分析了区位价值的影响因素，以及目标消费群与区域价值的关系与商业地产的自身价值。

In section 2, we make some preparations for next setion. In section 3, we study the coexistence of the system and derive sufficient conditions of the system and some important corollaries. In setion 4, we prove the existence of positive periodic solutions by the fixed point theory.

本文具体安排如下：第一节介绍引言；第二节介绍准备工作；第三节研究了系统的共存问题，给出了系统共存的充分条件及一些重要推论；第四节利用不动点理论证明了系统周期正解的存在性。

When a thread owns a critical section, it can make additional calls to EnterCriticalSection or TryEnterCriticalSection without blocking its execution. This prevents a thread from deadlocking itself while waiting for a critical section that it already owns.

但一个线程获得临界区时，如果再次调用 EnterCriticalSection 或者 TryEnterCriticalSection 将不会使其阻塞，这就预防了线程在等待一个自己已经拥有的临界区时死锁自己。

Methods To compare the effect of decalcific time and decalcific temperature of mixed acid on section quality by decalcifying and by recording the steps of decalcific time, decalcific temperature, paraffin section making, HE Staining,microscope observation,ect.

通过脱钙，记录脱钙时间、温度，制作石蜡切片，HE染色，显微镜观察等步骤，比较混合酸的脱钙时间及脱钙温度对切片质量造成的影响。

The second section of this paper in detail discusses the situation of medium and small size enterprises. The third section dissects the medium and small size enterprises technological innovation.

第二部分分析了我国中小企业的生存环境，第三部分从理论和实证两方面对中小企业技术创新进行了分析。

The remainder of this paper is organized as follows. Section 2 compares and formalizes several approaches to establishing trust in the results of compilation. Section 3 describes the structure of the CompCert compiler, its performance, and how the Coq proof assistant was used not only to prove its correctness but also to program most of it.

本文后续部分组织如下：第二节比较几种&建立可信编译结果&的方法并给出形式化定义；第三节介绍CompCert编译器的结构、性能、以及在使用Coq工具编写编译器代码的同时进行正确性证明的方法。

It adopted the traditional Internet access, search, filter, download and other complex procedures are simplified for the touch as, one after another beautiful, song, section after section of guffawing of comedy, comic dialogue in an instant the download is complete.

它将传统的通过上网、搜索、过滤、下载等复杂程序简化为一触即成，一曲曲美妙动听的歌曲，一段段捧腹大笑的小品、相声在瞬间完成下载。

The multistage hydrogenating apparatus for the suspension bed hydrogenation includes at least one section of high temperature reaction region and one section of low temperature reaction region.

悬浮床加氢反应采用的多段反应装置至少包括一段高温反应区和一段低温反应区。

Section water irrigates undertake around the project step with concrete move, because this is necessary,the section water with existing understanding irrigates project technology and its characteristic.

节水浇灌是围绕着具体的工程办法来进行的，因此有必要了解现有的节水浇灌工程技术及其特征。

The Porsche Owner: But it's my car!

可，这是我的车呀。

LOX_83}{Oh, another bunch of wackos.

{LOX_83}{呃，又一群怪人。