尖锥
- 与 尖锥 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 experimental comparisons and researches to p-type silicon cone and wedge arrays coated by four kinds of metals with same structures are done, and show that the gold and aluminum will be hopeful cathode materials of field emission devices which operate at low vacuum and atmospheric pressure.
对结构相同的覆四种不同金属层(Au,Al,Ni,Cr)的p型硅尖锥和楔形体阵列进行了实验比较研究,表明金、铝可望成为低真空和大气压环境下工作的场发射器件的阴极材料。
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"Belemnite:a cone-shaped, fossilized internal shell of any of an extinct genus of cephalopods related to the cuttlefish."
箭石:由灭绝的与乌贼有血亲关系的头足纲动物的内壳形成的尖锥状化石。
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It is shown that the low potential barrier at the interface is the major cause of the enhancing effects instead of the negative surface electron affinity of the coating.
发明一项超薄类金刚石薄膜在硅微尖锥顶端的精确定位沉积技术,研制出带控制栅极类金刚石薄膜尖端阵列真空微电子源。
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Firstly, stability of a hypersonic boundary layer on a blunt cone with small nose bluntness at zero angle of attack has been investigated and the transition location was predicted by the e-N method.
本文研究零攻角和小攻角、超音速和高超音速、尖锥和小钝头锥边界层的转捩预测问题。
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Beneath the city's belly is an immense spire that ends in a bulbous unipod.
在城市下方是一个巨大的尖锥,顶端是一个球状的独脚架。
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In order to understand the application of opposite vertical pyramidal tip s in single molecule damnification and measuring system,enhancement of opposite vertical pyramidal tip s was analyzed and computed.
为了探索对顶四面锥尖在分子损伤和检测中的应用,利用处理色散介质的时域有限差分法(FD2TD计算和分析了对顶四面锥尖之间的光增强,研究了不同锥体长度和激励光波长对光增强的影响。
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These spines have been specifically evolved from the defensive urticating hairs of the slothien and adapted to a new purpose.
这些尖锥是由树獭兽的防御刺状毛发特别演化而来来适应新的目的。
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It is also interesting that the number of coils would affect the silicon-tip structures.
有趣的是线圈的圈数能够影响矽尖锥的结构。
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Coning and quartering method: put the sample onto the steel plate in the form of a cone; each scoop shall be inserted from the top of conical to make it spread along the top evenly, and pay attention not to misplace the center of cone; do it at least 3 times and mixed thoroughly; then flatten the top and use the cross plate from top to bottom to divide into 4 equal segments, randomly take out 2 oppositesegments and do it repeatedly for several times and finally divided into not less than the minimum retained quantity.
圆锥四分法:将样品置于已用样品刷好的钢板上,堆成圆锥形,每铲由圆锥顶尖落下,使其均匀地沿锥尖散落,注意勿使圆锥中心错位,如此反复至少移堆三次,使其充分混匀,然后将锥尖压平,用十字板自上插下,分成四等份,任取两个对角的等份,重复操作数次,缩分至不少于最少留样量。
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It is possible that an implement best described as a sharp point set in a wooden handle, dated to c.
有关纹身的工具,描述得最好的是带有木柄的尖锥,时期为公元前3000年,由考古学家W.M.F。
- 推荐网络例句
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With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.
随着死亡的吉他手Schuldiner接受主唱的职务,乐队在现实中树立了重要的影响。
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But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.
不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐,因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。
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Closes the eye, the deep breathing, all no longer are the dreams as if......
关闭眼睛,深呼吸,一切不再是梦想,犹如。。。。。。