micrometers

简明释义

[ˈmaɪkrəʊˌmiːtəz][ˈmaɪkrəˌmiːtɚz]

n. 微米;[机] 千分尺;分厘卡;[仪] 测微计

英英释义

A micrometer is a unit of length in the metric system, equal to one millionth of a meter.

微米是公制长度单位,等于一百万分之一米。

It is commonly used in scientific and engineering contexts to measure very small distances or thicknesses.

它通常用于科学和工程领域,以测量非常小的距离或厚度。

单词用法

measured in micrometers

以微米为单位进行测量

a few micrometers in size

大小为几微米

precision of micrometers

微米的精度

micrometers per second

每秒微米

micrometers of mercury

汞柱微米

thickness of a few micrometers

几微米的厚度

同义词

microns

微米

The diameter of a human hair is about 70 microns.

人类头发的直径大约是70微米。

micrograms

微克

Micrograms are often used to measure the dosage of medication.

微克通常用于测量药物剂量。

反义词

kilometers

公里

The distance between the two cities is 150 kilometers.

这两个城市之间的距离是150公里。

meters

The room is 5 meters wide.

这个房间宽5米。

例句

1.At the same time, IN100 powders with particle sizes between 20 and 46 micrometers were delivered to the melt pool via a powder feeding nozzle.

与此同时,颗粒尺寸在20和46微米之间的IN100粉末通过粉末进给喷嘴到达熔池,粉末就熔化沉积到IN100铸板上(参照图像)。

2.The recommended optimal scheme of the position design for hairsprings in the lever-gear type micrometers also is suitable to other similar mechanical micrometers.

推荐的游丝位置设计优化方案也适用于其它类同的机械测微仪。

3.Total suspended particulates include fine particulate matter called PM2.5 ― particles with diameters of no more than 2.5 micrometers.

总悬浮粒子包括被称为PM2.5的细颗粒物,即直径不超过2.5微米的颗粒。

4.The new Big Bang simulator is tiny - its width is only a few fractions of centimeters (20 micrometers).

这个新模拟的大爆炸是迷你型的,其宽度只有厘米的几千分之一(20微米)。

5.Writing in the journal Diabetes Care (PDF), a team of researchers looked at the most insidious of these particles -- only those smaller than 2.5 micrometers in diameter.

在杂志《糖尿病治疗》中(PDF),一组研究人员研究了最容易被忽视的一些微粒——仅限于直径小于2.5微米的。

6.Virtually all living cells come in sizes that fall within that nanometer-to-micrometers range and are thus subject to being manipulated by the system.

几乎所有活体细胞的大小都在几纳米至几微米范围内,并且可由该系统操控。

7.Bead size in a range from several nanometers to hundreds of micrometers are commercially available.

尺寸范围从几纳米到几百微米的珠粒在市场上都有存在。

8.The thickness of a human hair is approximately 70 to 100 micrometers.

人类头发的厚度大约为70到100微米

9.To measure the diameter of a cell, scientists often use micrometers.

为了测量细胞的直径,科学家们常常使用微米

10.A typical dust particle can range from 1 to 10 micrometers in size.

一个典型的尘埃颗粒大小范围在1到10微米之间。

11.In microfabrication, features are often created at scales of a few micrometers.

在微加工中,特征通常以几个微米的尺度创建。

12.The resolution of the microscope is limited to about 200 micrometers.

显微镜的分辨率限制在大约200微米

作文

In the world of science and engineering, precision is key. One of the fundamental units used to measure very small distances is the micrometer, often abbreviated as μm. A micrometer is one-millionth of a meter, which allows scientists and engineers to work with extremely fine measurements that are crucial in fields such as material science, biology, and mechanical engineering. For example, in the manufacturing of microchips, the dimensions of the components are often measured in micrometers (微米), ensuring that they fit together perfectly and function as intended. The significance of micrometers (微米) extends beyond just electronics; in the medical field, it plays a vital role in the study of cells and microorganisms. The average human red blood cell has a diameter of about 7.5 micrometers (微米), which is essential for understanding various biological processes and diseases. Researchers utilize advanced microscopy techniques to visualize and measure these tiny structures, relying on the precision that micrometers (微米) provide.Furthermore, in the realm of engineering, micrometers (微米) are critical when designing components that require tight tolerances. For instance, in the aerospace industry, the parts of an aircraft must be manufactured to exact specifications, often within a few micrometers (微米). This level of accuracy ensures safety and performance in flight, highlighting the importance of this unit of measurement.Manufacturers often use specialized tools called micrometers to measure thickness and diameter with great accuracy. These tools can measure objects to the nearest micrometer (微米), making them indispensable in quality control processes. For example, when producing gears or bearings, even a slight deviation in size could lead to malfunction or failure. Thus, the ability to measure in micrometers (微米) is not just a technical detail; it is a matter of functional integrity.Moreover, the concept of micrometers (微米) is also relevant in environmental science. When measuring pollutants in the air or water, scientists often deal with particles that are just a few micrometers (微米) in size. Understanding the concentration and behavior of these particles is crucial for assessing environmental health and safety. In conclusion, micrometers (微米) are an essential unit of measurement across various scientific and engineering disciplines. Their ability to quantify incredibly small distances allows for advancements in technology, medicine, and environmental science. As we continue to push the boundaries of what is possible in these fields, the importance of micrometers (微米) will only grow, underscoring the need for precision in our increasingly complex world.

在科学和工程的世界中,精确性是关键。用来测量非常小的距离的基本单位之一是微米,通常缩写为μm。一个微米是米的百万分之一,这使得科学家和工程师能够处理极细的测量,这在材料科学、生物学和机械工程等领域至关重要。例如,在微芯片的制造中,组件的尺寸通常以微米micrometers)为单位进行测量,以确保它们完美契合并按预期功能运行。微米micrometers)的重要性不仅限于电子产品;在医学领域,它在细胞和微生物的研究中发挥着重要作用。人类红血球的平均直径约为7.5微米micrometers),这对于理解各种生物过程和疾病至关重要。研究人员利用先进的显微镜技术来可视化和测量这些微小结构,依赖于微米micrometers)所提供的精确度。此外,在工程领域,微米micrometers)在设计需要严格公差的部件时至关重要。例如,在航空航天工业中,飞机的部件必须按照精确规格制造,通常在几微米micrometers)内。这种精确度确保了飞行中的安全性和性能,突显了这一测量单位的重要性。制造商通常使用称为千分尺的专用工具来以极高的精度测量厚度和直径。这些工具可以将物体测量到最接近的微米micrometers),使其在质量控制过程中不可或缺。例如,在生产齿轮或轴承时,即使是微小的尺寸偏差也可能导致故障或失效。因此,能够以微米micrometers)为单位进行测量不仅仅是技术细节;它是功能完整性的一个问题。此外,微米micrometers)这一概念在环境科学中也很相关。当测量空气或水中的污染物时,科学家们通常处理的是仅几微米micrometers)大小的颗粒。理解这些颗粒的浓度和行为对于评估环境健康与安全至关重要。总之,微米micrometers)是各种科学和工程学科中必不可少的测量单位。它们量化极小距离的能力推动了技术、医学和环境科学的进步。随着我们继续推动这些领域的可能性,微米micrometers)的重要性只会增加,强调了在我们日益复杂的世界中对精确性的需求。