amphipathic的读音是["æmfɪpæθɪk],音标为/"æmfiːpæθɪk/。
基本翻译是“两极性的;两性皆备的”。
速记技巧:amph-i-path-ic。
Amphipathic这个词来源于希腊语,意思是“既亲水又亲油”。它的词源是amphi(两个)和-phile(喜欢),所以这个词的意思是同时喜欢两种东西的。
变化形式:词性变化时,它可能变为形容词 amphiphilic。
相关单词:
1. phospholipid:磷脂,一种生物分子,是生物细胞膜的重要组成成分。磷脂具有亲水性和疏水性,因此它们在水中可以形成双层,模拟细胞膜的结构。
2. amphiphile:两亲分子,指同时具有亲水基和疏水基的分子,能在水中分散形成胶体。这些分子通常用作表面活性剂,有助于乳化、增溶和洗涤等过程。
3. amphipool:两性溶液,指同时具有正离子和负离子的溶液。这种溶液在某些条件下可以表现出特殊的性质,如电泳和电渗。
4. amphipathic interaction:两性分子相互作用,指亲水基和疏水基之间的相互作用。这种相互作用在许多生物过程中起着关键作用,如细胞膜流动性和蛋白质折叠。
5. amphipat:两性基团,指同时具有亲水基和疏水基的分子片段或基团。它们在生物化学中非常重要,因为它们可以影响分子的构象和相互作用。
以上这些单词都与amphipathic这个词有直接或间接的关系,并且描述了其亲水和亲油的性质以及由此产生的各种现象和过程。这些单词在科学、化学、生物学等领域都有广泛的应用。
amphipathic常用短语:
1. amphipathic interaction
2. amphipathy
3. amphipatic structure
4. amphipatic sequence
5. amphipatic amino acid
6. amphipatic peptide
7. amphipatic hydrocarbon
双语例句:
1. The amphipathic characteristics of phospholipids are essential for their membrane-forming properties.
磷脂的双亲性特性对于其膜形成性质至关重要。
2. The amphipathic nature of phospholipids is responsible for their ability to self-assemble into bilayers in water.
磷脂的双亲性使得它们能够在水中自组装成双层。
3. The amphipathic peptides were found to be more effective in reducing the surface tension of water than the hydrophobic peptides.
发现双亲性肽比疏水性肽更有效地降低水的表面张力。
4. The amphipathic nature of surfactants and polymers is well known for their ability to reduce surface tension and wetting properties of water.
众所周知,表面活性剂和聚合物的双亲性能够降低水的表面张力,改善其润湿性能。
5. The amphipathic nature of phospholipids is responsible for their ability to self-assemble into bilayers in water and also for their participation in membrane fusion and cell fusion processes.
磷脂的双亲性使得它们能够在水中自组装成双层,并且参与膜融合和细胞融合过程。
6. The amphipathic nature of surfactants and polymers is well known for their ability to form micelles in water and also for their use in drug delivery systems.
众所周知,表面活性剂和聚合物的双亲性能够在水中形成胶束,并且也用于药物输送系统。
7. The amphipathic peptides were found to be more effective in reducing the surface tension of water than the hydrophobic peptides, but they were less effective in reducing the interfacial tension between two liquids.
发现双亲性肽比疏水性肽更有效地降低水的表面张力,但是它们在降低两种液体之间的界面张力方面效果较差。
英文小作文:
Amphipathic Molecules: The Key to Life on Earth?
Amphipathic molecules are a fascinating class of chemical compounds that possess both hydrophilic (water-loving) and hydrophobic (water-hating) properties. These unique characteristics make amphipathic molecules incredibly versatile and they play a crucial role in numerous biological processes, including membrane formation, protein folding, and even cell-cell communication.
It’s no surprise that amphipathic molecules have fascinated scientists for centuries. But what if I told you that these molecules could hold the key to life on Earth?
The fact is, amphipathic molecules are essential for life on Earth because they form the basis of our planet’s atmosphere, oceans, and even our DNA. They also play a role in maintaining our ecosystems and enabling life to thrive in some of the harshest environments on Earth, such as deserts and polar regions.
Amphipathic molecules are incredibly complex and fascinating substances that continue to captivate researchers and inspire new scientific discoveries. Understanding their role in our world could lead to a whole new understanding of life on Earth and beyond.