二层的

At three Reynolds numbers, a thermal anemometry IFA3oo is used to measure the average-velocity and time-sequence pulse velocity at different y+ points in the wtulent boundary layer on smooth as well as riblets plate surface respectively.

在三个雷诺数下，分别对二维流场的光滑壁面和沟槽壁面湍流边界层，用热线风速议作了试验。

From 1960s, when the structure with outrigger was used in practice for the first time, a lot of multi-story or super high-rise buildings at home and abroad, including steel structure、 reinforced concrete structures、 steel concrete composite structure, applied outriggers as strengthened story in structures.

从二十世纪六十年代伸臂结构第一次应用于工程实际开始，国内外许多高层或超高层建筑，包括钢结构、钢筋混凝土结构和钢—混凝土混合结构，纷纷应用了伸臂为核心的结构加强层处理方法。

Here on the twenty-seventh floor looking down on the city I hate and adore!

在这二十七层楼上，脚下的城市令我痛恨，也令我倾倒

This factory invests 1,200,000 RMB to build a teaching building of three-story living space of 43800 square meters.

这个工厂投资一百二十万元，修建了一栋三层居住面积四千八百平方米的教学大楼。

The time-mean, spectral and unsteady characteristics of a wall-bounded turbulent mixing layer flow over an open step and a square-edged rib were investigated experimentally.

本文以开口后台阶引射及窄宽度二维台阶绕流为主要对象，用实验手段研究了近壁湍流混合层旋涡运动的非定常特性。

Results show that the multi micro-structure units coexist in the potassium silicate glasses,and with the increase of SiO2 content,the micro-structure from silicon-oxygen tetrahedron monomer to dimmer,chain,sheet and network step by step.

结果表明：钾硅酸盐玻璃有多种微结构单元共存，并且随二氧化硅含量的增加，微结构逐步由硅氧四面体单体向二聚体、链状、层状和网络状转化。

In light of the combination of research outcome of data mining based on neural network and the scientific research project of the third oil recovery factory in Daqing oil fields, we have developed the system of water flooding layer identification of grape flower oil-bearing sand in the north of SAERTU development area.

根据基于神经网络数据挖掘的研究成果，并结合大庆油田采油三厂科研项目，研制开发出《萨北开发区北二西葡萄花油层水淹层识别系统》。

The height was about 20 some stories high. When jumping down I imagined myself as spiderman! Laughs

那个高度差不多有二十几层楼那么高，往下跳的那一刻，我还想象自己是蜘蛛人！

Objective To observe the changes of morphology and functions of the mitral valve during the cardiac cycle with a 64-detector row CT.

目的 探讨64层螺旋CT下正常二尖瓣在心动周期中形态和功能的动态变化特点。

Duplex apartment:an apartment having rooms on two adjoining floors connected by an inner staircase.

&二联式公寓：占两层楼，楼层间由内部楼梯相联的公寓。&

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐