有奖纠错
| 划词

The formation mechanism of orange valvule-like pinhole in rolled aluminium foil was investigated by using optical microscopy,scanning electron microscopy,and energy dispersion X-ray spectrum.

利用光学显微镜、扫描电镜、能谱等试验手段对铝箔中""针孔原因进行

评价该例句:好评差评指正

Pinhole. A short unwelded area in the weld line extending through the entire pipe so that fluid will leak out through the area very slowly.

针孔。指焊缝线上位焊接、贯穿管子整个壁厚细孔,可导致流体从该孔缓慢漏出。

评价该例句:好评差评指正

用户正在搜索


devicehigh, devicename, devices, devil, devil dog, devil-box, devildom, deviled, devilfish, devilhopper,

相似单词


3G, 401(K), a,

声明:以上例句、词性分类均由互联网资源自动生成,部分未经过人工审核,其表达内容亦不代表本软件的观点;若发现问题,欢迎向我们指正。

双语版 TED-Ed 演讲精选

Meanwhile, nocturnal geckos have pupils that shrink into slits studded with pinholes in higher light conditions.

与此同时,夜间活动的壁虎在较高的光件下瞳孔会收缩成布满针孔的狭缝。

评价该例句:好评差评指正
双语版 TED-Ed 演讲精选

Each pinhole projects a separate, sharp image onto the geckos retina.

每个针孔将一个单独的清晰图像投射到壁虎视网膜上。

评价该例句:好评差评指正
当月 CNN 10 学生英语

If you don't have solar eclipse glasses, create a solar eclipse pinhole projector.

如果你没有日食眼镜,可以制作一个日食针孔投影仪。

评价该例句:好评差评指正
少儿畅学课堂

Finally, you can make a pinhole projector to cast a single, clear projection of the sun.

另外 你可以做一个针孔投影仪来显出单独、清晰的太阳投影。

评价该例句:好评差评指正
少女的谎言 第3季

I couldn't afford a pinhole and a light bulb.

连无透镜相机和灯泡都买不起。

评价该例句:好评差评指正
CNN 10 学生英语 2017年8月合集

Another way to safely view the eclipse is to use a pinhole viewer.

另一种安全观看日食的方法是使用针孔观察器。

评价该例句:好评差评指正
经济学人 Science and technology

Pinhole bored dwellings suggest that our sulfuria grows in them more abundantly than might be expected.

针孔住宅表明我们的硫磺在其中的生长比预期的要多。

评价该例句:好评差评指正
生活大爆炸 第10季

Buildings that have a combination of copper and galvanized steel are susceptible to pinholes and corrosion caused by the mobility of ions in the water.

水中离子的移动性会导致水管壁中出气泡和象这些象会危害建筑中镀锌结构和铜结构的坚固性。

评价该例句:好评差评指正
少儿畅学课堂

If you don't have these filters you can still observe the eclipse by making a pinhole camera using materials from around your home.

如果你没有滤光片,你可以选择使用针孔摄像机,用一些家周围的材料就可以制作。

评价该例句:好评差评指正
精选英语短文

The American Astronomical Society also suggests watching the eclipse indirectly through a pinhole projector, or through binoculars or a telescope fitted with special solar filters.

国天文学会还建议通过针孔投影仪间接观看日食,或者使用配备了特殊太阳滤镜的双筒望远镜或望远镜。

评价该例句:好评差评指正
SciShow 合集

And if you’re looking for a safe way to see the eclipse, we’ve got you covered with our special SciShow pinhole projector card!

如果您正在寻找一种安全的方式来观看日食,我们可以为您提供特殊的 SciShow 针孔投影仪卡!

评价该例句:好评差评指正
当月 CNN 10 学生英语

Now your pinhole projector is ready, so you can head outside, make sure the sun is behind you, hold the projector up to your eye, and then look for sunlight to come into the projector.

在你的针孔投影仪已经准备好了,这样你就可以出去观测了,确保太阳在你的背后,将投影仪放在眼睛前,然后等待阳光进入投影仪。

评价该例句:好评差评指正
经济学人(汇总)

He was probably familiar with the camera obscura, a device that projected an image through a pinhole and onto a screen in a darkened chamber (new research suggests he may have been introduced to it by the Jesuits of Delft).

维米尔可能对暗箱技术很熟悉,这种装置可以让图像透过小孔,投映到光线较暗的室内幕布上。(新的研究表明,这种技术可能是代尔夫特的耶稣会士介绍给他的)。

评价该例句:好评差评指正

用户正在搜索


devillite, Devillometer, devil-may-care, devilment, devilry, devils, devils-on-horseback, deviltry, devilwood, Devin,

相似单词


3G, 401(K), a,
  • 微信二维码

    关注我们的微信

  • 手机客户端二维码

    下载手机客户端

赞助商链接