A center point and nodal axis of hyperboloid of one sheet are found out, and the discriminance to distinguish which one of two reguluses belongs to the motion screw system is given.

給出了單葉雙曲面的中心和主軸以及判別單葉雙曲面上哪一族是運(yùn)動(dòng)螺旋軸線所分布的方法。

The MyoD gene family: nodal point during specification of the muscle cell lineage.

MyoG基因多態(tài)性與優(yōu)質(zhì)肉雞屠宰性狀和肉質(zhì)性狀的相關(guān)性分析。

Input nodal point s can represent each datum so it is a must to find accurate data resources. If there are too many false or irrelevant data in the data resources, the proper training of the network[12, 13] will be obstructed.

輸入節(jié)點(diǎn)能夠代表每個(gè)數(shù)據(jù)，所以要弄清楚正確的數(shù)據(jù)源，如果數(shù)據(jù)源中包含大量虛假或不相關(guān)的數(shù)據(jù)黄色网站视频免费体验看，那必將妨礙對(duì)網(wǎng)絡(luò)的正確訓(xùn)練。

As the new millennium dawned, the New York Stock Exchange was self-evidently the nodal point of a vast global economic network that was American in design and largely American in ownership.

隨著新千年的到來(lái)自拍偷拍视频3，紐約證交所已經(jīng)不言自明地成為一個(gè)龐大全球經(jīng)濟(jì)網(wǎng)絡(luò)的節(jié)點(diǎn)污污污91禁在线永久免费观看，這個(gè)網(wǎng)絡(luò)由美國(guó)人設(shè)計(jì)，也基本上為美國(guó)人所有性欧美乱又伦。

Ramesh added India had also presented another diplomatic note to the US on December 5, nominating a nodal point for administrative arrangement for effective implementation of the agreement.

拉梅什說(shuō)印度也提出了另一種外交照會(huì)成人网站国产在线视频内射视频，美國(guó)于12月5日，任命一個(gè)結(jié)點(diǎn)的行政安排日韩欧精品无码视频免费播放，為有效執(zhí)行該協(xié)議国产精品美女久久久网站婷婷。

This paper presents the basic concept of the production systematic analysis gas well and the basic principle and method in nodal point analysis of the gas well; Give the result of deep going analysis as well as research on the gas flow rule in the wellbore,performance relationships curve of inflow and outflow as well as the curve of pure gas well sand liquid production on gas wells.

本文重點(diǎn)論述了氣井生產(chǎn)系統(tǒng)分析的基本概念、基本原理和方法九九在线影视，對(duì)天然氣在井筒中的流動(dòng)規(guī)律精品aaa片，氣井流入與流出動(dòng)態(tài)曲線，純氣井和產(chǎn)液氣井的動(dòng)態(tài)曲線xxxxx黄色，進(jìn)行了較為深入的系統(tǒng)分析和研究国产有毛。

Direct against the defects of high cost,complicated computation and fixed accuracy of calculation on cabin capacity based on CAD software,a kind of cabin capacity computing method based on nodal point,which stands alone to the CAD system,was realized.

針對(duì)基于CAD軟件的船艙容量計(jì)算成本較高、計(jì)算復(fù)雜午夜福利无码电影、并且精度固定的缺點(diǎn)免费不要钱乱操黄片，實(shí)現(xiàn)了一種獨(dú)立于CAD系統(tǒng)，基于型值點(diǎn)的艙容算法h片欧美日韩，用較低的成本成年网站在线观看播放器视频，就可以方便快速地計(jì)算出船艙中液體的容積伊人久久大香焦。

The paper removes body force and surface force of the element to nodal point by the principles of statical force equivalent or of water flow equal balance, and provides the removing formula.

論文按照靜力等效或水量均衡的原則把單元所受的體積力狼友视频在线观看2019高清、表面力等移置到單元結(jié)點(diǎn)上，并給出了移置公式久久99国产高清丝袜免费费。

Does the planned Yingbin 1 Road have any nodal point treatment pattern with the newly built aviation building of the airport and Hongqiao Passenger Railway Station?

規(guī)劃的迎賓一路有無(wú)與新設(shè)航站樓及虹橋鐵路客站的節(jié)點(diǎn)處理方式久久久久囯产？

The heat conductivity calculation has been divided into two parts, form the borehole to the exposure of cement mantle and in the formations, as for corresponding to different borehole structures, different methods have been adopted to sum the overall heat transfer coefficients and numerical method is used to calculate the heat loss on each nodal point, furthermore, through the model proposed herein, the degrees of influences of different borehole structures on heat loss could be calculated in order to get the most economic and efficient borehole structure.

把導(dǎo)熱分為井筒到水泥環(huán)外壁和地層導(dǎo)熱兩部分計(jì)算，對(duì)不同的井筒結(jié)構(gòu)采用不同方法計(jì)算總傳熱系數(shù)国产女性黄色在线播放完整，數(shù)值法求解每個(gè)節(jié)點(diǎn)處的熱損失亚洲欧美另类精品一区，并通過(guò)模型對(duì)比計(jì)算了不同井筒結(jié)構(gòu)對(duì)井筒熱損失的影響程度，得到最經(jīng)濟(jì)有效的井筒結(jié)構(gòu)www.86se.com。