sieves
简明释义
[粮食][数] 筛
英英释义
A sieve is a device with holes in it used to separate solid matter from liquid or to control the particle size distribution of a mixture. | 筛子是一种带有孔的工具,用于将固体物质与液体分离或控制混合物的颗粒大小分布。 |
单词用法
[化]分子筛 | |
n. 筛板 |
同义词
过滤器 | 厨师用过滤器去掉果汁中的果肉。 | ||
过滤器 | 她在将面粉加入混合物之前先筛了筛。 | ||
筛子 | 过滤器对于净化水是必不可少的。 |
反义词
收集 | 农民把雨水收集在桶里。 | ||
聚集 | 她从花园里采集花朵。 |
例句
哪三个筛子?
2."Three sieves? Which three sieves?" the man asked with puzzlement.
“三个筛子?哪三个筛子?”那人疑惑的问。
3.Sieves the dissection position which soaks and the shape is roughly constant.
筛泡的解剖位置和大体形态是恒定的。
4.“Normally, our memories are like sieves, ” he says.
“通常,我们的记忆就像是个筛子,”他说。
5.The catalytic performance of the synthesized molecular sieves, modified by Pd or Pt, for isomerization and dehydroisomerization of n butane was investigated.
在以合成的分子筛为基质所制备的催化剂上进行了丁烷异构化和一步异构脱氢反应。
6.Before the real processing begins, the raw cocoa is thoroughly cleaned by passing through sieves, and by brushing.
在加工之前,生可可豆将被彻底地用滤网和刷子进行清洁。
7.The basic principle and method of synthesis of lower fatty acid ethyl ester using 3a molecular sieves as dehydrating agent were described.
本文主要阐述了在合成低碳脂肪酸乙酯中采用3a型分子筛作脱水剂的基本原理和方法。
8.X-type molecular sieves are synthesized by using polymer methylcellulose as a space-confined additive.
以聚合物甲基纤维素作空间位阻剂合成了X型分子筛。
9.The mesoporous molecular sieves supported with ionic liquid were prepared by sol-gel method.
利用溶胶-凝胶法合成了固载离子液体的介孔分子筛。
10.She poured the pasta into the sieves to drain the water.
她把意大利面倒入sieves中以排水。
11.During the cooking process, sieves are essential for achieving the right texture.
在烹饪过程中,sieves 对于达到正确的质地是必不可少的。
12.The chef used a fine mesh sieves to separate the flour from the lumps.
厨师使用细网sieves将面粉与块状物分开。
13.In science class, we learned how sieves can filter different sizes of particles.
在科学课上,我们学习了如何使用sieves过滤不同大小的颗粒。
14.The gardener used sieves to sift soil for planting seeds.
园丁使用sieves筛土以种植种子。
作文
In the world of science and engineering, the concept of separation is fundamental. One of the most effective tools for achieving this separation is the use of sieves. A sieve is a device that allows smaller particles to pass through while retaining larger ones. This simple yet ingenious invention has been utilized in various fields, from cooking to construction, demonstrating its versatility and importance. In cooking, for example, a sieve is often employed to separate liquids from solids, such as when draining pasta or straining sauces. The fine mesh of the sieve effectively filters out unwanted particles, ensuring that the final dish is smooth and enjoyable. Similarly, in the construction industry, sieves are used to classify aggregates by size, which is crucial for the quality of concrete and other materials. By using different types of sieves, workers can ensure that the right proportions of materials are mixed together, leading to stronger and more durable structures. Beyond practical applications, the principle of sieves can also be seen in various natural processes. For instance, rivers naturally act as sieves, filtering out debris and allowing clean water to flow downstream. This natural filtration system is essential for maintaining healthy ecosystems and providing clean drinking water to communities. Furthermore, the metaphorical use of sieves extends into our daily lives. We often find ourselves sifting through information, experiences, and relationships, trying to determine what truly matters. Just as a sieve separates the useful from the useless, we must learn to filter out distractions and focus on what enriches our lives. This skill of discernment is vital in an age where we are bombarded with information from all directions. In education, teachers can serve as sieves for students, guiding them through the vast amount of knowledge available and helping them identify what is most relevant to their learning journey. By encouraging critical thinking and analysis, educators can empower students to become effective sieves themselves, capable of navigating the complexities of information in the modern world. In conclusion, sieves are more than just physical tools; they represent a broader concept of separation and discernment that permeates many aspects of life. Whether in the kitchen, construction site, or classroom, the ability to filter and separate is crucial for success. As we continue to encounter new challenges and information, honing our skills as effective sieves will enable us to thrive in an increasingly complex world.
在科学和工程的世界中,分离的概念是基础。实现这种分离的最有效工具之一就是使用sieves。sieve是一种允许较小颗粒通过而保留较大颗粒的设备。这种简单而巧妙的发明已在多个领域得到应用,从烹饪到建筑,展示了其多功能性和重要性。例如,在烹饪中,sieve通常用于将液体与固体分开,例如在排水意大利面或过滤酱汁时。sieve的细网有效地过滤掉不需要的颗粒,确保最终菜肴光滑可口。类似地,在建筑行业,sieves用于按大小分类骨料,这对混凝土和其他材料的质量至关重要。通过使用不同类型的sieves,工人可以确保将正确比例的材料混合在一起,从而导致更强大和更耐用的结构。除了实际应用,sieves的原理也可以在各种自然过程中看到。例如,河流自然充当sieves,过滤掉碎屑并允许清水向下游流动。这种自然过滤系统对于维持健康的生态系统和为社区提供清洁饮用水至关重要。此外,sieves的隐喻用法扩展到我们的日常生活中。我们常常发现自己在筛选信息、经历和关系,试图确定什么是真正重要的。就像sieve将有用与无用分开一样,我们必须学会过滤干扰,专注于丰富我们生活的事物。这种辨别能力在我们被来自各个方向的信息轰炸的时代至关重要。在教育中,教师可以作为学生的sieves,引导他们穿越可用的大量知识,帮助他们识别对他们学习旅程最相关的内容。通过鼓励批判性思维和分析,教育者可以使学生能够成为有效的sieves,能够在现代世界中驾驭信息的复杂性。总之,sieves不仅仅是物理工具;它们代表了一种更广泛的分离和辨别的概念,渗透到生活的许多方面。无论是在厨房、建筑工地还是教室,过滤和分离的能力对成功至关重要。随着我们继续面临新的挑战和信息,磨练我们作为有效sieves的技能将使我们能够在日益复杂的世界中茁壮成长。