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344-359) describes a micrometer in which a negative lens is introduced between the eye-piece and the objectglass.

双重图象测微表与分开。各种各样测微表被发明了除heliometer 以外为测量由重象。Ramsdens 测微表包括一个分开被安置在一台地架设眼睛管最内在共轭焦点。

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The coiled shapes of Trichinella isolated ML were observed under microscopes,then the lengths and widths of ML encystment(encysted index)were measured at random by micrometer.

下观察旋毛虫幼虫卷曲状态,用测微尺随机测量囊包长、宽。

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mica, micabond, micaceous, micacite, micado, micadon, Micah, Mical, micalamprophyre, micalex,

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3G, 401(K), a,

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大英百科全书

Nanoplastics are less than 1 micrometer in size.

纳米塑料尺寸于 1 微米

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传说之境

These cracks are likely only micrometers long.

这些裂缝能只有几微米长。

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VOA Special 2022年6月合集

A micrometer is one millionth of a meter.

1微米是百万分之一米。

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VOA慢速英语_科技

Though the skin is made of many layers, its total thickness is less than a hundred micrometers.

虽然皮肤是由许多层组成,但它总厚度不到100微米

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VOA Special 2022年6月合集

A normal bacteria measures one to five micrometers long.

正常菌有1到5微米长。

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VOA Special 2024年8月合集

Microplastics can be 5 millimeters long at most or as small as one micrometer.

微塑料最长5米,或至1微米

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大英百科全书

An average-sized bacterium is about 2 micrometers, or 2 millionths of a meter, in length.

平均大菌长度约为 2 微米即百万分之二米。

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Asap SCIENCE 精选

Typical 3D printers create layers approximately 100 micrometers thick, but some high-end machines can print as small as 16 micrometers.

普通3D打印机打印出来一层大约有100微米厚,但一些高端机器打印出来一层仅有16微米厚。

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Asap SCIENCE 精选

To put this in perspective, a typical bacteria cell has a width of between 1-10 micrometers.

对比来看,一个典型宽度在1-10微米之间

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听力文摘

Their speed goes from eighteen point three micrometers per second up to a whopping thirty point one.

精子速度从每秒18.3微米上升到30.1微米。

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大英百科全书

Most fall between 0.02 and 0.4 micrometer in length, too small to be seen with normal microscopes!

大多数病毒长度在 0.02 到 0.4 微米之间,到无法用普通显微镜观察到!

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TED-Ed(视频版)

And its volume would be one cubic micrometer.

体积是一立方微米

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Kurzgesagt 科普动画(双语精选)

Rhizobia is a nitrogen-fixing bacteria up to 3 micrometers long and without it, that sort of agricultural production is impossible.

根瘤菌是一种长3微米固氮菌,没有它,不能实现这种农业生产规模

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呼吸系统

The distance for gas exchange is only about a half a micrometer.

气体交换距离只有半微米左右

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《分钟地球》趣味科普

This flour sieve has 300 micrometer mesh.

这个面粉筛有 300 微米网眼。

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《分钟地球》趣味科普

We're talking one, or two, or 300 micrometers.

我们说是一微米, 或两微米, 或300微米

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Space – Verge Science

But our samples are only a couple hundred micrometers wide.

但是我们样品只有几百微米宽。

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TED-Ed(视频版)

But things change dramatically if we make the cube ten times bigger, measuring ten micrometers on each side.

但是, 如果我们将立方体放大十倍,每边测量十微米, 情况就会发生巨大变化。

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Kurzgesagt 科普动画(双语精选)

You've entered the microscopic realm and are now less than 2 micrometers tall, about the size of an e coli bacteria.

你现在来到了微型王国,你身高不足两微米,和大肠杆菌差不多。

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TED-Ed(视频版)

That means you don't have to cool it down as fast, so the material can be thicker, centimeters instead of micrometers.

这也就意味着你不需要那么快降温,所以最后得到材料变得厚了很多,到几厘米厚。

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Micawberish, Micawberism, mice, micell, micella, micellae, micellar, micelle, micellerization, micelles,

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