wetted

简明释义

英[ˈwɛtɪd]美[ˈwɛtɪd]

v. 使变湿；尿湿；沏茶（wet 的过去式和过去分词）

英英释义

单词用法

同义词

反义词

例句

1.She wetted her handkerchief in the stream.

她把手帕在溪水中弄湿。

2.Do you believe that the beautiful girl of your class wetted the bed yesterday?

你相疑你们班的那个漂亮的大姑娘今天尿炕了？

3.The young man had been washing himself, as was visible by the glow on his cheeks and his wetted hair.

那个年轻人刚洗完了澡，这可以从他脸上的光彩和他的湿头发看得出来。

4.The drag coefficient of the aft wetted area of vehicle also decreased with the ventilated cavitation number.

随通气空化数的减小，超空泡航行体尾部沾湿区域阻力系数也逐渐减小。

5.I took out some towels, wetted them, and put them on me.

我拿出几条毛巾，弄湿后放在身上。

6.Two of her tears wetted his eyes and they grew clear again, and he could see with them as before.

她的两滴眼泪润湿了他的眼睛，使它们恢复光明，他可以像以前一样看东西了。

7.Before applying the adhesive, make sure the surface is wetted.

在涂抹粘合剂之前，请确保表面已湿润。

8.He wetted his lips before speaking in front of the audience.

在观众面前发言之前，他湿润了嘴唇。

9.The painter wetted the brush before starting to work.

画家在开始工作之前湿润了刷子。

10.The gardener wetted the soil to prepare for planting.

园丁为了准备种植，湿润了土壤。

11.She wetted the paper to make it easier to tear.

她湿润了纸张，以便更容易撕开。

作文

In the world of science, particularly in the fields of chemistry and biology, the concept of being wetted is crucial to understanding various processes. When a surface is wetted, it means that a liquid has spread over and made contact with that surface. This phenomenon plays a significant role in many applications, from industrial cleaning to the formulation of paints and coatings. For instance, when water is poured onto a clean glass surface, it may bead up if the surface is hydrophobic, or it may spread out evenly if the surface is hydrophilic. The degree to which a liquid can wetted a surface depends on the interaction between the liquid molecules and the molecules of the surface. One practical example of wetted surfaces can be seen in agriculture. Farmers often rely on the wetted state of soil to determine how well water can penetrate the ground. If the soil is dry and compacted, water may not effectively wetted the soil particles, leading to runoff rather than absorption. This is why farmers may use various techniques to enhance soil moisture retention, ensuring that water can adequately wetted the soil and reach the roots of plants. In the context of materials science, the wetted state of a surface can influence adhesion and bonding. For example, when adhesives are applied, their effectiveness often hinges on how well they can wetted the surfaces they are adhering to. A well-wetted surface allows for better penetration of the adhesive into the microscopic pores and crevices, resulting in a stronger bond. Conversely, if a surface is poorly wetted, the adhesive may not perform as intended, leading to potential failures in the application. Furthermore, in the realm of pharmaceuticals, the wetted state of drug formulations is critical for ensuring proper absorption in the body. When a drug is administered, its ability to dissolve and be absorbed depends significantly on whether it can wetted the surrounding fluids in the gastrointestinal tract. Scientists often work to enhance the wetted properties of certain drugs to improve their bioavailability, which is essential for effective treatment outcomes. In conclusion, the term wetted encompasses a variety of meanings across different scientific disciplines. Whether it pertains to enhancing agricultural practices, improving adhesive technologies, or optimizing pharmaceutical formulations, understanding the implications of a wetted surface is vital. As we continue to explore and innovate within these fields, the importance of achieving optimal wetted conditions will remain a key focus for researchers and practitioners alike. By grasping the significance of wetted surfaces, we can better appreciate the intricate interactions that govern many natural and engineered processes.

在科学领域，尤其是在化学和生物学中，‘wetted’这一概念对于理解各种过程至关重要。当一个表面被‘wetted’时，这意味着液体已经扩散并与该表面接触。这一现象在许多应用中发挥着重要作用，从工业清洁到涂料和涂层的配方。例如，当水倒在干净的玻璃表面上时，如果表面是疏水性的，水可能会形成水珠；而如果表面是亲水性的，水则可能均匀地扩散开来。液体能够‘wetted’一个表面的程度取决于液体分子与表面分子之间的相互作用。 ‘Wetted’表面的一个实际例子可以在农业中看到。农民常常依赖土壤的‘wetted’状态来判断水分能否有效渗透到地下。如果土壤干燥且紧实，水可能无法有效‘wetted’土壤颗粒，导致水流失而不是吸收。这就是为什么农民可能会使用各种技术来增强土壤的水分保持能力，以确保水能够充分‘wetted’土壤并到达植物的根部。 在材料科学的背景下，表面的‘wetted’状态可以影响粘附和结合。例如，当施加粘合剂时，其有效性往往取决于它们能否‘wetted’所粘附的表面。一个良好的‘wetted’表面允许粘合剂更好地渗透到微观孔隙和缝隙中，从而形成更强的粘合力。相反，如果一个表面‘wetted’不良，粘合剂可能无法按预期发挥作用，导致应用中的潜在失败。 此外，在制药领域，药物配方的‘wetted’状态对确保药物在体内的适当吸收至关重要。当药物被给药时，其溶解和吸收的能力在很大程度上取决于它是否能够‘wetted’胃肠道中的周围液体。科学家们常常致力于增强某些药物的‘wetted’特性，以提高其生物利用度，这对有效的治疗结果至关重要。 总之，‘wetted’这一术语在不同的科学学科中涵盖了多种含义。无论是涉及增强农业实践、改善粘合技术，还是优化制药配方，理解‘wetted’表面的影响都是至关重要的。随着我们继续探索和创新这些领域，实现最佳的‘wetted’条件将始终是研究人员和从业者关注的重点。通过掌握‘wetted’表面的重要性，我们可以更好地理解支配许多自然和工程过程的复杂相互作用。