查询词典 lens

Pictures at the bottom are beyond the focus of the convex lens.

九龙杯：在杯子里有一个凸透镜，杯子底部的图像位于凸透镜的焦点以外。

Image of a bulb is formed on the screen by a convex lens.

把透镜稍为移向灯箱，要影像重新形成在屏幕上，下列哪些叙述是正确的

A convex lens is used to concentrate rays of light.

凸透镜用于聚集光线。不适合

Long-sightedness can be corrected with a convex lens that ensures light rays fall on the retina and focus accurately.

长期近视可以纠正一个凸透镜，确保光线落在视网膜和重点，准确。

A single convex lens is used to produce an enlarged image.

能够产生放大图像的单个凸透镜。

He pointed out that such a combination would produce an inverted image but showed that the addition of yet a third convex lens would make the image erect again.

他指出，这样的组合会产生一倒的形象，但表明，增补，但第三个凸透镜，将使形象再次竖立。

It is possible that in the 1570s Leonard and Thomas Digges in England actually made an instrument consisting of a convex lens and a mirror, but if this proves to be the case, it was an experimental setup that was never translated into a mass-produced device.

这是有可能，在1570年代伦纳德和托马斯digges在英格兰实际上是一种手段构成的一个凸透镜和一面镜子，但如果这证明是如此，这是一个实验装置，这是从来没有转化为大规模生产装置

Through experiments and theoretical analysis,by adding convex lens in the path of reflected light and optimizing the dimension parameters of microcantilever,the detecting sensitivity of system can be improved 4 and 20 times,separately.

通过实验和理论分析，在反射光路中加入凸透镜以及优化微悬臂梁尺寸，可以使系统检测灵敏度分别提高4倍和20倍。

Convex lens imaging simulation to help thinking, offensive reference can be directly downloaded.

详细说明：模拟凸透镜成像，帮助思维，进攻参考，可直接下载。

The former surface of a convex lens was tested by ZYGO interferometer.

最后，利用液晶显示器检测了凸透镜的前表面。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。