pulsations
简明释义
n. 绝热脉动（pulsation 的复数形式）
英英释义
Pulsations are rhythmic or regular beats or vibrations, often associated with the movement of blood or other fluids within a system. | 脉动是有节奏或规律的跳动或振动，通常与系统内血液或其他液体的运动有关。 |
单词用法
压力脉动；压力脉冲 |
同义词
| 脉动 | 在运动过程中，心脏稳定地跳动。 | ||
| 跳动 | 她感受到胸中兴奋的跳动。 | ||
| 振荡 | 摆锤的振荡是规律且可预测的。 | ||
| 振动 | The vibrations of the music could be felt throughout the room. | 音乐的振动可以在整个房间内感受到。 |
反义词
| 静止 | 夜晚的静止让人感到舒适。 | ||
| 平静 | 暴风雨过后，区域内弥漫着一种平静。 |
例句
1.However if clutch-pedal pulsations are noticed or if gear shifting is hard and gears jump out of mesh then alignment should be checked. this requires a special alignment arbor and dial indicator .
然而，如果发现离合器踏板振动或变速器换档有困难，并脱出咬合，那么就应该检查定位情况。 检查可用专用的定位心轴和千分表。
2.However, you will never see pulsations, because a black hole has no surface, like a neutron star.
你将不会看到脉动，因为黑洞没有表面，它不像中子星，不存在两个热点可以。
3.Reining in the motor pulsations and other noise is a significant challenge, Adams said.
控制发动机的震动和其他噪声是个具有重要意义的挑战，亚当斯说。
4.The pump utilizes one common driving mechanism to axially rotate and laterally reciprocate the piston to provide continuous pumping of fluids with reduced pulsations.
该泵使用一个共同的驱动机构以使活塞轴向旋转且沿侧向往复运动以连续地泵送流体，同时减少脉动。
5.All the mass measurements that have been done to date of these neutron stars where you see the pulsations... all of them are very close to 1.4 solar mass.
对于这些中子星的，质量测量，你看到脉冲，所有的都很接近于。，1。4倍的太阳质量，对此有个很好的解释。
6.The pre-loading process and silencing grooves were used on port plate in order to avoid the phenomenon of pressure pulsations, which are the main factors of flow ripple in pump.
子母叶片泵是广泛使用的高压泵，为了消除配流时的油击现象，在配流盘上设置了预升压闭死角及减振阻尼，这二者是影响泵的瞬时流量均匀性的主要因素。
7.These pulsations are known as the ac component of the rectifier output.
但是整流器的输出并不是纯粹的直流，而是脉动直流。
8.The pulsations or ripple of the DC voltage can be remove with the proper filter.
直流电压的波动或纹波可以用适当的滤波器去除。
9.The doctor monitored the patient's heart rate, noting the regular pulsations 脉动 on the ECG.
医生监测了病人的心率，注意到心电图上规律的脉动。
10.As I listened to the music, I could feel the pulsations 脉动 of the bass resonating through my body.
当我听音乐时，我能感受到低音的脉动在我身体里共鸣。
11.During meditation, she focused on the pulsations 脉动 of her breath to achieve a state of calm.
在冥想期间，她专注于呼吸的脉动以达到平静的状态。
12.The artist used bright colors to depict the pulsations 脉动 of life in her painting.
艺术家用鲜艳的色彩描绘了她画作中生命的脉动。
13.The scientists studied the pulsations 脉动 of the stars to understand their life cycles.
科学家们研究星星的脉动以理解它们的生命周期。
作文
In the realm of science and nature, the concept of pulsations (脉动) is a fundamental phenomenon that can be observed in various forms. From the rhythmic beating of the heart to the oscillating waves of sound and light, pulsations (脉动) play a crucial role in our understanding of the universe. This essay will explore the significance of pulsations (脉动) in different contexts, including biology, physics, and even art, illustrating how this concept intertwines with our daily lives.In biology, the most prominent example of pulsations (脉动) is found in the cardiovascular system. The heart, a muscular organ, generates rhythmic contractions that pump blood throughout the body. Each beat creates a wave of pressure that travels through the arteries, producing a series of pulsations (脉动) that can be felt in various parts of the body, such as the wrists and neck. This biological pulsation (脉动) is essential for delivering oxygen and nutrients to tissues while removing waste products. Understanding these pulsations (脉动) allows medical professionals to monitor heart health and diagnose potential issues, emphasizing their importance in maintaining overall well-being.In the field of physics, pulsations (脉动) can be observed in waves, whether they are sound waves traveling through the air or electromagnetic waves propagating through space. For instance, sound waves are created by vibrating objects, which produce pulsations (脉动) of air pressure. These pulsations (脉动) travel to our ears, where they are interpreted as sound. Similarly, light exhibits pulsations (脉动) in the form of electromagnetic radiation, which can be seen in the colors of the rainbow or the flickering of a candle flame. The study of these pulsations (脉动) has led to advancements in technology, including the development of lasers and communication systems that rely on the manipulation of light.Beyond science, pulsations (脉动) also find their place in the world of art and music. Artists often use rhythmic pulsations (脉动) to create a sense of movement and energy in their work. In music, the beat serves as the backbone of a composition, guiding the flow and dynamics of a piece. Musicians harness the power of pulsations (脉动) to evoke emotions and connect with their audience. Whether it’s the steady beat of a drum or the gentle pulsations (脉动) of a soft melody, these rhythmic elements are vital in shaping our artistic experiences.In conclusion, pulsations (脉动) are an integral part of various aspects of life, from the biological rhythms of our bodies to the waves of sound and light that surround us, as well as the creative expressions found in art and music. By recognizing the significance of pulsations (脉动), we gain a deeper appreciation for the interconnectedness of all things and the underlying rhythms that govern our existence. Embracing this concept can lead to a greater understanding of both the natural world and the human experience, reminding us that life itself is a series of beautiful, rhythmic pulsations (脉动).
