翻译和例句：
, the flame is lit using a concave mirror (凹透镜) to focus the rays of the sun. Actresses are dressed ……
, the flame is lit using a concave mirror (凹透镜) to focus the rays of the sun. Actresses are dressed ……
用纸板做成的"照相机"能照相吗？DID you ever make a camera yourself? Students in Class 9, Grade 8 of Anhui Hefei No 45 Middle School did. They made "cameras" with cardboard (纸板), convex lenses (凸透镜) and glue (胶水 ……
have created something called a Rotman lens (透镜). It looks like a flat (扁平的) metal spider. It catches... lens (透镜). It looks like a flat (扁平的) metal spider. It catches microwaves (微波) in the air and turns ……
How did we first put glass in our eyes?很多同学都戴隐形眼镜，可你知道它是怎么来的吗？THE idea of a small lens (透镜) that fits inside the eye has been around since the 16th century. It was actually proposed by the famous ……
into the back of the viewer. Then they can look through the lenses (透镜) to see 3D images.Google Cardboard ……
using a concave mirror (凹透镜) to focus the rays (光线) of the sun. Actresses are dressed as ancient ……
a simplified four-lens (四透镜) system that was designed for light to pass through the center ……
(透镜) and an optical (视觉的) scanner to map the wearer’s environment. The VR headset will use... industrial design and features six lenses (透镜) and an optical (视觉的) scanner to map the wearer&rsquo ……
生活中不可或缺的电视。IS TV a must in your life?Many people would say “yes”, as it is not only a way to get information and entertainment, but also a lens (透镜) to look at the world at its finest.But can you ……
. The effect is called “gravitational lensing (透镜)” and can be used to find out where clouds of dark ……
light shining through a swimming pool. The effect is called “gravitational lensing (引力透镜)” and can ……
flamePeople light the Olympic flame in a special way. They use a concave mirror (凹透镜) to collect ……
(凹透镜) to collect the sun’s rays (光线). The high heat will then make a fire. In case there’s no sun ……
to light the Olympic flameThey use a concave mirror (凹透镜) to focus the sun’s rays (光线), and the heat ……
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