dentate
简明释义
adj. 有齿的，锯齿状边缘的
英英释义
具有齿状或类似牙齿的突起；锯齿状的。 |
单词用法
齿状回；齿状圆 |
同义词
| 有齿的 | 这把刀片有一个有齿的边缘，以便更好地切割。 | ||
| 锯齿状的 | 锯齿状的刀非常适合切面包。 | ||
| 锯齿形的 | The mountain range has jagged peaks that are difficult to climb. | 这座山脉有尖锐的山峰，攀登起来很困难。 |
反义词
| 光滑的 | 桌面的表面光滑，易于清洁。 | ||
| 平坦的 | 他更喜欢骑自行车走平坦的道路。 |
例句
1.Furthermore, the relationship among flow passage width, flow rate of emitters and anti -clogging ability of dentate emitters was analyzed.
此外，还分析了流道宽度、滴头流量与齿形滴头抗堵塞性能之间的内在关系。
2.Sham stimulation rats and cerebral dentate nucleus (DN) stimulation rats were used as the control.
并设立假刺激组及小脑顶核（DN）刺激组作为对照。
3.Calyx lobes 3, wider than long, margin distinctly dentate.
萼裂片3，长不及宽，边缘明显具牙齿。
4.Axis, Dentate Gyrus, Bone Fractures, Compression Screw, Internal Fixators.
枢椎；齿状回；骨折；加压螺钉；内固定器。
5.Mixed hemorrhoids; Rectal internal mucous intussusception; Segmental dentate ligation; Suspension.
混合痔；直肠黏膜内套叠；分段齿形结扎；悬吊。
6.MAIN OUTCOME MEASURES: Expression of DNA and RNA in cerebral hippocampal area and dentate gyrus of rats in each group.
主要观察指标：各组大鼠脑海马区及齿状回dNA、RNA的表达。
7.To improve the sliding stability of gravity DAMS, this paper proposes a kind of construction method by making a dentate joint between the dam and the base.
为改善重力坝的抗滑稳定性，提出一种齿型基岩面设计与施工方法。
8.A large number of cells surrounding the CA3 region were migrating to hilus of the dentate gyrus.
CA3区中间层周围及个部附近见大量的细胞正朝门区迁移。
9.Scientists at New York Hospital Comell Medical Center have isolated the progenitors of brain cells from the human dentate gyrus section of the hippocampus.
纽约医院康奈尔医学中心的科学家，已从人类海马齿状回分离出脑细胞前体。
10.The leaf of the plant is characterized by its dentate 锯齿状的 edges, making it easily identifiable.
这种植物的叶子具有锯齿状的边缘，使其易于识别。
11.The dentate 锯齿状的 pattern on the edge of the shell helps in species identification.
壳边缘的锯齿状的图案有助于物种识别。
12.In anatomy, the dentate 锯齿状的 gyrus plays a crucial role in memory formation.
在解剖学中，锯齿状的回路在记忆形成中起着重要作用。
13.Some fish have dentate 锯齿状的 teeth that aid in their feeding habits.
一些鱼类拥有锯齿状的牙齿，有助于它们的进食习惯。
14.The dentate 锯齿状的 design of this furniture adds a unique aesthetic appeal.
这件家具的锯齿状的设计增添了独特的美感。
作文
The human brain is a complex organ that plays a critical role in our daily lives. One of its lesser-known regions is the hippocampus, which is essential for memory formation and spatial navigation. Within the hippocampus, there is a specific area known as the dentate gyrus. The term dentate refers to the tooth-like or serrated appearance of this part of the brain. This unique structure is crucial for the processing of new information and the formation of memories. Research has shown that the dentate gyrus helps distinguish between similar experiences, allowing us to create distinct memories rather than blending them together. For instance, when we visit a familiar place, the dentate gyrus enables us to recall previous visits while recognizing the differences in each experience. This aspect of memory is vital for learning and adapting to our environment. Moreover, the dentate gyrus is involved in the generation of new neurons, a process known as neurogenesis. This ability to produce new brain cells is particularly significant in the context of learning and memory. Studies have indicated that physical exercise, enriched environments, and certain dietary choices can enhance neurogenesis in the dentate gyrus, ultimately improving cognitive function. Additionally, the dentate gyrus serves as a gateway for information entering the hippocampus. It receives inputs from the entorhinal cortex and processes this information before passing it along to other areas of the hippocampus. This filtering process is essential for ensuring that only relevant and important information is retained in our memory. Without the effective functioning of the dentate gyrus, our ability to learn and remember would be severely compromised. In conclusion, the dentate gyrus is a remarkable component of the hippocampus that significantly influences our memory and learning capabilities. Its unique dentate structure not only aids in distinguishing between memories but also supports the creation of new neurons, enhancing our cognitive abilities. As we continue to explore the intricacies of the human brain, understanding the role of the dentate gyrus will undoubtedly shed light on the complexities of memory and learning processes. By appreciating the importance of such structures, we can better appreciate the wonders of our brain and its capacity for growth and adaptation.
人类大脑是一个复杂的器官，在我们的日常生活中发挥着关键作用。其较少为人知的区域之一是海马体，它对记忆形成和空间导航至关重要。在海马体内，有一个特定区域称为dentate回。术语dentate指的是这个大脑部分的齿状或锯齿状外观。这种独特的结构对于新信息的处理和记忆的形成至关重要。研究表明，dentate回有助于区分相似的经历，使我们能够创建独特的记忆，而不是将它们混合在一起。例如，当我们访问一个熟悉的地方时，dentate回使我们能够回忆起之前的访问，同时识别每次经历中的差异。这种记忆的特点对于学习和适应环境至关重要。此外，dentate回参与新神经元的生成，这一过程称为神经发生。这种产生新脑细胞的能力在学习和记忆的背景下尤为重要。研究表明，体育锻炼、丰富的环境和某些饮食选择可以增强dentate回中的神经发生，从而改善认知功能。此外，dentate回作为信息进入海马体的入口。它从内嗅皮层接收输入，并在将这些信息传递给海马体的其他区域之前进行处理。这一过滤过程对于确保只有相关和重要的信息被保留在我们的记忆中至关重要。如果dentate回的有效功能受到损害，我们的学习和记忆能力将受到严重影响。总之，dentate回是海马体的重要组成部分，对我们的记忆和学习能力有显著影响。它独特的dentate结构不仅有助于区分记忆，还支持新神经元的产生，从而增强我们的认知能力。随着我们继续探索人类大脑的复杂性，理解dentate回的作用无疑会揭示记忆和学习过程的复杂性。通过欣赏这些结构的重要性，我们可以更好地欣赏大脑的奇迹及其增长和适应的能力。
