圆柱的
- 与 圆柱的 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Pure merwinite powers were synthesized by sot-gel process, and the column-like merwinite with dimensions of l0mm×5mm was prepared under the 10MPa uniaxial pressure. The in vitro bioactivity of merwinite powers was studied by soaking them into simulated body fluid.
用溶胶-凝胶法制备出纯相镁蔷薇辉石(Ca3MgSi2O8)粉体,并在10MPa的轴向压力下,将其压制成尺寸为10mm×5mm的圆柱状块体,通过模拟体液浸泡对其体外生物活性进行研究。
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At the cross section, the fibers of chrysotile show the special microstructure: the core is round, the outer layers are irregular-shaped multiangular.
在垂直纤维方向上,蛇纹石纤维表现出内层为圆柱状、外层为多角形的&内圆外方&的结构模式。
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In the field of thermal analysis, combined with the control volume method and the spectral band model, the discrete transfer method is employed to solve the three dimensional transient radiation and conduction heat transfer in the cylinders of nongray semi-transparent media with semi-transparent and opaque surfaces.
在热分析方面,对同时具有半透明和不透明界面、非均匀第二类边界条件及第一和第三类非线性混合边界条件下非灰半透明介质圆柱体内的辐射与导热三维非稳态耦合换热,用离散传递法结合控制容积法和谱带模型进行了求解,得出了某空间光学系统外遮光罩光学窗口内的非稳态温度场。
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Both batch and column variants of SPE can be used for preconcentration purposes.
固相萃取的分配变量和圆柱变量都可以用于预浓缩的用途。
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Culm internodes terete; leaf blades 2–4 per ultimate twig; leaf sheath oral setae present
Culm节间圆柱状;每末级的小枝叶片2-4;叶鞘口头的刚毛宿存 63
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The hollow stemlike main shaft of a feather.
在中空的圆柱周围有锯齿的锯。
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Young stems terete to frequently 4-angled or subalate, glabrous, puberulous, pubescent, or tomentose, often glabrescent.
嫩茎圆柱状到经常地四棱形或略似翼的,无毛,被微柔毛,短柔毛,或被绒毛的,通常后脱落。
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At first it was a giant column, which soon took the shape of a supramundane mushroom.
它起初是个巨大的圆柱,很快形成了凌云架空的大蘑菇。
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Disk shortly terete in lower part, cupular in upper part, margin membranous, wavy.
在下半部分里的花盘短圆柱状的,杯状在上半部分,边缘膜质,波浪状。
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Scape 15--40 cm, terete, covered with leaf sheaths for ca. 1/2 its length.
花葶 15-40厘米,圆柱状,大约1/2的其长度的被叶鞘覆盖达。
- 推荐网络例句
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The split between the two groups can hardly be papered over.
这两个团体间的分歧难以掩饰。
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This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.
这种做法不仅鼓励了更多的反应,而且减少跟风的可能性。
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The new PS20 solar power tower collected sunlight through mirrors known as "heliostats" to produce steam that is converted into electricity by a turbine in Sanlucar la Mayor, Spain, Wednesday.
聚光:照片上是建在西班牙桑路卡拉马尤城的一座新型PS20塔式太阳能电站。被称为&日光反射装置&的镜子将太阳光反射到主塔,然后用聚集的热量产生蒸汽进而通过涡轮机转化为电力