1、

To study how to estimate the changes of hydraulic parameters and flow cross-sections in habitat with hydraulic computations.

三为研究如何以水理演算推算栖地水理参数通水断面变化;

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2、

graphical symbols for use on detailed maps, plans and geological cross-sections; part 5: representation of minerals

用于详细地图、平面图上地质剖面图的图形符号.第5部分:矿石的表示方法

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3、

Experiments have been carried out to 8 long columns of concrete-filled thin-walled steel tube under axial load. Their cross-sections are square or octagon.

对8根方形和八边形薄壁钢管混凝土长柱的轴压性能进行了试验研究,柱的长宽比为14~40,管壁板件的宽厚比为67~125。

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4、

A calculation of reaction cross-sections induced by fast neutron on~ ( 10) b

~(10)B快中子反应截面理论计算

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5、

Measuring Effective Stimulated Emission Cross-sections of Nd: YVO_4 Crystals by the Theory of LD End-pumped Solid-state Lasers

LD端面泵浦固体激光器理论在测量Nd:YVO4晶体有效受激发射截面中的应用

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6、

graphical symbols for use on detailed maps, plans and geological cross-sections; part 4 : representation of metamorphic rocks

用于详细地图、平面图和地质剖面图上的图形符号.第4部分:变质岩的表示法

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7、

Two cross-sections from the base were sliced out to go to museums, and the rest was broken up for fence posts.

巨树的两端被锯下送往博物馆珍藏,其余的都被做成了篱笆桩。

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8、

This paper discusses the distribution of shearing force and torque at the twin-box cross-sections of the two-lane railway immersed tunnel on various rectangular plates, and introduces its calculation examples.

针对双线铁路沉管隧道双室箱形截面的剪力、扭矩在截面各矩形板上的分配问题进行了探讨,介绍了剪力分配和扭矩分配的计算实例。

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9、

Results The shapes, locations and adjacent relations of the midpalmar space, thenar space and metacarpal bones were displayed clearly from computerized 3-D model, which could be the cross-reference of the cross-sections expediently.

结果重建的三维图像比较清晰的显示了掌中间隙和鱼际间隙与掌骨的立体形态、空间位置和毗邻关系,并能与断面形态相互参照。

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10、

The moving grid technique is adopted to simulate the fluid fields around the rigid body such as bridge girder cross-sections.

通过使用动网格技术,可实现对桥梁断面等刚体截面绕流场的模拟。

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11、

The results show that densities, refractive indices, thermal stability, absorption and stimulated emission cross-sections of the samples decrease, but the fluorescence full width at half max maximum and fluorescence lifetimes of the 4I13/ 2 level of Er3+ increase.

结果表明:以PbF2等分子替代:PbO含量,样品密度、折射率、热稳定性、吸收截面和受激发射截面降低,但荧光半高宽和荧光寿命增加。

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12、

the damage process and hysteric propertied of several typical cross-sections were analyzed and cumulative damage was computed and evaluated.

选择合适的损伤变量和损伤演化方程对典型截面的损伤累积性能进行了研究。

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13、

and a flatlander trying to view our three-dimensional world would only be able to perceive shapes in two-dimensional cross-sections.

如果一个平面人去观察三维世界,他就只能从二维面的垂直方向去辨识图像。

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14、

graphical symbols for use on geological maps and cross-sections(representation of magmatic rocks)

地质图及横截面图用符号(火成岩)

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15、

The isothermal flow field in a cyclone combustion chamber is being modeled by a 3-dimensional axis-symmetric RNG k-ε turbulent flow model. A particle image velocimeter ( PIV) was use for measuring the velocity vector distribution in various cross-sections of a cyclone combustion chamber.

采用三维轴对称RNG kε湍流模型模拟了微型燃气轮机旋流燃烧室内的等温流场,用粒子测速仪(PIV)测量了旋流燃烧室内不同截面位置的速度矢量分布。

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17、

Tubes and pipes of the foregoing cross-sections may be polished, coated, bent, threaded, drilled, waisted, expanded, cone-shaped or fitted with flanges, collars or rings.

上述截面的管子可经抛光、涂层、弯曲、攻丝、钻孔、缩腰、胀口、成锥形或装法兰、颈圈或套环。

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18、

Design mode of reliability for cross-sections of component parts of oil derrick

石油井架构件截面可靠性设计模式

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19、

For more comprehensive studies of the steady velocity fields in a liquid bridge of larger Pr number, we chose several different horizontal cross-sections to measure velocity fields.

并且在液桥中取了几个典型横截面进行测量,以期对大Pr数液桥的定常速度场有比较全面的定量的量测。

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20、

graphical symbols for use on detailed maps, plans and geological cross-sections; part 7 : tectonic symbols

用于详细地图、平面图上地质剖面图的图形符号.第7部分:地壳构造符号

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