段
- 与 段 相关的网络例句 [注:此内容来源于网络,仅供参考]
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The longer the soft segments the better the mobility of the softsegments, and the better the crystallizability of the soft segments.
当软链段分子量超过6000后,软链段结晶的完善程度虽然比均聚物差,但结晶能力对硬链段含量的变化已不敏感,其结晶所需过冷度、熔点和熔融热焓在所考察的硬链段含量范围内基本保持不变。
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The high porosity zone occurrence of the Tertiary reservoir composed of clastic rocks in the Yuanyanggou region is controlled by diageneses and sedimentary facies, lying in the early diagenetic stage A ~ the late diagenetic stage A1 and the area of the sandstones developing in debouch bar, braided-divided flow channel, raised bank and channel bar is namely high porosity zone development of the lower Shasan Member (Es33) and the upper-middle Shasan Member (Es31-2); furthermore, lying in the late diagenetic stage A2 and the area of the sandstones developing in debouch bar, braided-divided flow channel, raised bank and channel bar is namely high porosity zone comparative development of the lower Shasan Member (Es3) and the upper-middle Shasan Member (Es31-2), the physical property of the reservoir is relatively worse.
鸳鸯沟地区第三系碎屑岩储层高孔带分布受成岩作用和沉积相的控制,处于早成岩阶段A期~晚成岩阶段A_1期,且有河口坝、辫状分流河道、天然堤和心滩沉积微相砂体发育的区域即为该区沙三下亚段和沙三中上亚段储层高孔带的发育区;而处于晚成岩阶段A_2期,且沉积相也为河口坝、辫状分流河道、天然堤和心滩沉积微相砂体发育的区域即为鸳鸯沟地区沙三下亚段和沙三中上亚段储层高孔带的较发育区,储层物性相对较差。
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Dry dock, element fabrication and sinking, tunnel element foundation and element joint are keys to immersed tunnel construction.
干坞、管段制作、管段沉放、管段基础和管段连接是沉管隧道建设的关键。
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Forming part of the paragraph L / D ≥ 1 and for forming slip paragraph 1 / 2 of the gas-assisted die, as the entrance to the storage of elastic strain energy in the gas-assisted paragraph has been fully released from the mold after the swollen out of the mouth than with the Import model geometry has nothing to do
对于成型段部位L/D≥1且滑移段为成型段1/2的气辅口模,由于入口储存的弹性应变能在气辅段已经完全释放,离模后挤出胀大比与口模入口几何结构无关。
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To understand the hyperbolic motion of the probe and give necessary orbit information not only the discrete positions to both ground-base or satellite autonomy device, we studied the variation of hyperbolic orbit and gave the variation equations like that of elliptic orbit.
这段轨道相比其它段虽然很短,但却是实现最终探测目标的关键弧段。为了更好地了解探测器的在这一关键弧段的运行状态,给地面测控系统或是星上自主设备提供必要的轨道信息,而不仅仅是探测器在一些孤立点上的位置和速度,有必要对双曲线轨道及其变化特征进行研究,给出类似于椭圆轨道及其变化的一些基本规律。
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Test and analysis show that, the distribution patterns of the tangent veloctiy fields in the big cone area and the small cone area, which are comprised of para-free vortex and para-forced vortex, are basically identical without a change of the radius of the boundary surface; with the increase of the angle of the small cone, the para-free vortex area decreases and the para-forced vortex area increases, and the emulsifiability of the fluid drips increases with the increase of velocity gradient; the tangent velocity increases with the increase of inlet flow, and the maximum tangent velocities of both the big cone area and the small cone area are 4.94 times of the inlet flow; and the maximum tangent velocity increases with the increase of the split ratio and with the radius of the boundary surface not changed.
试验分析表明,大锥段和小锥段切向速度分布规律基本相同,均由准自由涡和准强制涡构成,分界面半径rm没有变化;随着小锥角θ的增加,准自由涡区缩小,准强制涡区扩大,速度梯度增加会加大液滴的乳化程度;随入口流量增加,切向速度增大,经拟合得出大锥段和小锥段的最大切向速度均为入口流量的4.94倍;分流比加大,分界面半径基本不变,最大切向速度增加。
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As the cam profile with constant-velocity-constant-acceleration ramp feature and with continuous higher derivative lift feature is widely adopted in the advanced high-speed internal combustion engines, the cam ramp profile is fitted with a reasonable function and the cam-lift profile is fitted with a polynomial function.
考虑到高速内燃机的凸轮大多采用具有等加速-等速特征的缓冲段和高阶导数连续特征的工作段型式,用等加速-等速函数拟合缓冲段实测升程数据,用整体式高次多项式函数拟合工作段实测升程数据。
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For example, in the Employees table, you can display the name of each employee′s supervisor in the ReportsTo field—?a Lookup field that displays data from the FirstName and LastName fields by looking up the corresponding EmployeeID.
例如,在"雇员"表中,可以在"上级"字段中显示每位雇员的上级的姓名,这时,"上级"字段就是一个"查阅"字段,它通过查阅相应的"雇员ID"而显示"名字"和"姓氏"字段中的数据。
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On the other hand,the objections to the typewriter are that it is less person-al and that it suggests that the writer was in too much of a hurry to sit down and write in longhand.
因此,在写信表示友好和个人感情时常常避免使用打字机。这一段文字共有六句,分为两个语段:句(1)至句(3)为第一语段,句(4)至句(6)为第二语段。
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The relationships of the infracallosal segment of the PerA to the CMA and the A2 segment of the PerA to the frontopolar artery were examined. The distance between the nasion and the site at which a parallel line directed along the long axis of the infracallosal PerA just proximal to the origin of the CMA artery crosses the forehead (which we have named the PC point) was also measured. In addition, the surgical approaches to DACAA were examined in stepwise dissections.
在10具血管经彩色乳胶灌注的尸头上检查大脑前动脉远段区域的显微解剖,了解胼周动脉胼下段与胼缘动脉及胼周动脉A2段与额极动脉的关系,同时测量鼻根部与胼缘动脉起点处近端胼周动脉长轴延长线与额部交点间的距离,并模拟外科入路至大脑前动脉远段动脉瘤。
- 推荐网络例句
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On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.
另一方面,更重要的是由于城市住房是一种异质性产品。
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Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.
气候直方图是将所收集的降水量测定值,分为几个相等的区间作为横轴,并将各区间内所测定值依所出现的次数累积而成的面积,用柱子排起来的图形,也叫做柱状图。
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You rap, you know we are not so good at rapping, huh?
你唱吧,你也知道我们并不那么擅长说唱,对吧?