dorsad

简明释义

英[ˈdɔːsæd]美[ˈdɔrsæd]

adv. 背部地；向背面

英英释义

单词用法

同义词

反义词

例句

1.The dorsad reduction maneuver has been used for treating 120 cases of posticous cervical spondylopathy and 90 cases treated with common massage has been used as control.

总结复位手法治疗反弓型颈椎病，把用颈椎牵引后进行一般按摩治疗90例作为对照组，与加用该手法治疗120例进行比较。

2.The dorsad reduction maneuver has been used for treating 120 cases of posticous cervical spondylopathy.

背部复位手法已经被用于治疗120例后发性颈椎病。

3.The dorsad reduction maneuver has been used for treating 120 cases of posticous cervical spondylopathy and 90 cases treated with common massage has been used as control.

总结复位手法治疗反弓型颈椎病，把用颈椎牵引后进行一般按摩治疗90例作为对照组，与加用该手法治疗120例进行比较。

4.The researchers noted the position of the fins dorsad during their study.

研究人员在研究中注意到鳍的位置是背部方向的。

5.In this species, the color pattern is more vivid on the dorsad side.

在这个物种中，背部一侧的色彩模式更加鲜艳。

6.The fish swam dorsad to avoid the predator lurking below.

这条鱼向背部游去，以躲避潜伏在下面的捕食者。

7.The turtle retracts its head dorsad into its shell for protection.

乌龟将头部向背部缩回壳内以保护自己。

8.During the dissection, we observed the dorsad orientation of the internal organs.

在解剖过程中，我们观察到内部器官的背部方向。

作文

In the vast world of biology, understanding the anatomical terms is crucial for students and professionals alike. One such term that often comes up in discussions about animal anatomy is dorsad. This term refers to a direction towards the back or dorsal side of an organism. In simpler terms, when we say something is moving dorsad, we mean it is moving towards the upper side of the body, which is typically where the spine is located. This directional term is particularly important when studying vertebrates, as their anatomy is often discussed in relation to these cardinal directions: dorsal (back), ventral (belly), anterior (front), and posterior (rear).To illustrate the importance of the term dorsad, let’s consider the example of a fish swimming. When a fish moves dorsad, it is swimming upwards towards the surface of the water, away from the bottom where it usually finds food and shelter. Understanding this movement is vital for marine biologists who study fish behavior and ecology. By knowing the direction of movement, researchers can better understand how fish interact with their environment and each other.Moreover, the term dorsad is not only limited to aquatic creatures. In terrestrial animals, such as mammals, the concept of moving dorsad can apply to various behaviors. For instance, if a dog is chasing a ball and jumps dorsad to catch it mid-air, it uses its back muscles and limbs to propel itself upwards. This movement showcases the physical capabilities of the animal and highlights the importance of muscular coordination and strength.Furthermore, the term dorsad can also be applied in a broader context within the field of anatomy. For example, when discussing the layout of organs in mammals, understanding which organs are positioned dorsad can provide insights into their function and evolutionary adaptations. The kidneys, for instance, are located towards the back of the abdominal cavity, which is described as dorsad relative to other organs. This anatomical positioning plays a significant role in how these organs interact with surrounding structures and their overall functionality.In addition to its relevance in anatomy and biology, the term dorsad also finds its place in comparative anatomy and evolutionary studies. By examining the dorsad features of different species, scientists can trace evolutionary lineages and understand how certain traits have developed over time. For example, the presence of a dorsal fin in sharks and dolphins serves as a great example of convergent evolution, where different species develop similar traits independently due to similar environmental pressures.In conclusion, the term dorsad is a fundamental concept in the study of anatomy and biology. It provides a clear and concise way to describe the direction of movement or the location of structures within an organism. Whether in the context of aquatic life, terrestrial animals, or anatomical studies, understanding dorsad enhances our comprehension of biological systems and their functions. As students and professionals continue to explore the complexities of life, mastering such terms will undoubtedly aid in their journey of discovery and understanding of the natural world.

在生物学的广阔世界中，理解解剖学术语对学生和专业人士来说至关重要。一个在动物解剖讨论中经常出现的术语是dorsad。这个术语指的是朝向生物体的背部或背侧的方向。简单来说，当我们说某物正朝dorsad移动时，我们的意思是它正朝着身体的上侧移动，通常是脊柱所在的位置。这个方向性术语在研究脊椎动物时尤为重要，因为它们的解剖通常与这些基本方向相关：背侧（背部）、腹侧（腹部）、前面（前部）和后面（后部）。为了说明dorsad这一术语的重要性，让我们考虑鱼类游动的例子。当一条鱼向上游动时，若它朝dorsad方向移动，它便是在游向水面，远离底部，底部通常是它寻找食物和庇护所的地方。了解这种运动对研究鱼类行为和生态的海洋生物学家至关重要。通过了解运动的方向，研究人员可以更好地理解鱼类如何与环境及彼此互动。此外，dorsad这一术语不仅限于水生生物。在陆生动物中，例如哺乳动物，朝dorsad方向移动的概念也适用于各种行为。例如，如果一只狗在追逐球时跳跃dorsad以在空中接住它，它利用背部肌肉和四肢向上推进。这种运动展示了动物的身体能力，并突显了肌肉协调和力量的重要性。此外，dorsad这一术语还可以在解剖学的更广泛背景中应用。例如，在讨论哺乳动物器官的布局时，理解哪些器官位于dorsad位置可以提供有关其功能和进化适应的见解。例如，肾脏位于腹腔的背部，这在相对于其他器官时被描述为dorsad。这种解剖位置在这些器官如何与周围结构相互作用及其整体功能中起着重要作用。除了在解剖学和生物学中的相关性外，dorsad这一术语在比较解剖学和进化研究中也占有一席之地。通过检查不同物种的dorsad特征，科学家可以追踪进化谱系，并理解某些特征如何随时间发展。例如，鲨鱼和海豚的背鳍就是趋同进化的一个很好的例子，不同物种由于相似的环境压力独立发展出相似的特征。总之，dorsad这一术语是解剖学和生物学研究中的一个基本概念。它提供了一种清晰简洁的方式来描述生物体内结构的位置或运动的方向。无论是在水生生物、陆生动物还是解剖学研究的背景下，理解dorsad都增强了我们对生物系统及其功能的理解。随着学生和专业人士继续探索生命的复杂性，掌握这样的术语无疑将有助于他们在发现和理解自然世界的旅程中。