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- Keywords tetrapod ZnO;single-pod ZnO;whisker;polyacrylonitrile; 四针状氧化锌;单针状氧化锌;晶须;聚丙烯腈;
- tetrapod ZnO 四针状氧化锌
- A red to yellow-orange zinc ore, ZnO. 红锌矿颜色由红到橘黄色的锌矿,氧化锌
- Preparation of powders for ZnO varistors by liquid phase process. 液相法制备ZnO压敏电阻器粉料。
- Molecular structure for ZnO and its photoluminescence character[J]. 引用该论文 王秋云;谢安东;朱正和.
- Influence of RF Sputtering Condition on ZnO Transparent Conducting Film. RF反应溅射条件对ZnO透明导电薄膜的影响。
- There wiill bek bso ht 0078599033 ely zno qh food nor drink in the classrooms. 若依上课需要有搬移桌椅,则需在下课后恢复原状。
- Al-doped ZnO thin films were fabricated on glass substrates by solgel method. 采用溶胶-凝胶工艺在普通玻璃片上制备了掺铝氧化锌薄膜。
- Photoluminescence of ZnO Films Naturally Doped and Codoped with N and Al[J]. 引用该论文 傅广生;孙伟;吕雪芹;王春生;尹志会;于威.
- There was, however, one characteristic of Acanthostega that called to mind neither tetrapod nor fish. 然而牠有一个特徵却不属于四足动物也不属于鱼类。
- Although biologists can easily induce extra limbs to grow on the flank of a tetrapod, this cannot be done in the neck. 虽然生物学家能轻易让四足动物在侧腹长出额外的肢,在颈部却做不到。
- And the fusing of bones making up the lower jaw fortified this region, facilitating the presumed“ buccal pump” mode of tetrapod ventilation. 下颔部位骨头的愈合也加强支撑力,帮助可能以口部当做帮浦的形式换气。
- Tetrapod For example, fingers or toes is not new to us by our ancient ancestors of fish they are the distal radial evolved. 对于四足动物来说,手指或脚趾绝对不是新鲜的事物,它们是由远祖鱼类的桡骨远端进化而来。
- Smooth ZnO thin films have been obtained by in situ oxidation of Zinc films on mica surfaces. 摘要在云母基底上热蒸镀锌膜,再采用简单的原位氧化方法制备氧化锌薄膜。
- For one thing, its ribcage would have restricted the lateral undulation of the trunk that typically occurs in tetrapod movement. 典型四足动物的运动方式是躯干左右摇摆,而牠的胸廓会妨碍做这种运动。
- Lacking a perfect fossil record or recourse to a time machine, we may never piece together the entire puzzle of tetrapod evolution. 缺乏完美的化石记录或时光机,我们可能永远无法得到四足动物演化的完整图像。
- Until about 15 years ago, paleontologists understood very little about the sequence of events that made up the transition from fish to tetrapod. 直到大约15年前,古生物学家对于从鱼类如何蜕变为四足动物的一连串事件,了解仍十分有限。
- In the 1990s, following the discovery of Acanthostega, researchers realized that a lower jaw collected in 1933 was that of a tetrapod. 1990年代,继棘螈的发现之后,研究者才领悟,一个1933年采集到的某个下颔,事实上属于四足动物。
- Synthesis of Monodispersed ZnO Nanorod Array Films by Chemical Solution Deposition. 化学溶液沉积法制备单分散氧化锌纳米棒阵列。
- And the fusing of bones making up the lower jaw fortified this region, facilitating the presumed “buccal pump” mode of tetrapod ventilation. 下颔部位骨头的愈合也加强支撑力,帮助可能以口部当做帮浦的形式换气。
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries