concave mirror

例句 (20)

• A large concave mirror is the primary component of a reflecting telescope.大型反射望远镜的主要部件是一面凹面镜。
• A concave mirror converges parallel light rays to a focal point.凹面镜将平行光线汇聚到焦点。
• She uses a concave mirror for applying makeup because it magnifies her reflection.
• Dentists often use a small concave mirror to examine teeth.她用凹面镜化妆，因为它可以放大她的影像。
• In the physics lab, we studied how a concave mirror forms a real image.牙医经常使用小凹面镜检查牙齿。
• The reflecting telescope uses a large concave mirror to gather light.
• The headlight of a car uses a concave mirror to focus the light into a beam.在物理实验室里，我们研究了凹面镜如何形成实像。
• Shaving mirrors are typically concave mirrors, providing a magnified image.反射望远镜使用大凹面镜收集光线。
• The shiny, inward-curving surface of the spoon acted like a small concave mirror.
• She held the concave mirror, observing her magnified reflection.汽车的前照灯使用凹面镜将光线汇集成光束。
• For our science project, we will build a simple solar cooker using a concave mirror.剃须镜通常是凹面镜，提供放大图像。
• In physics class, we experimented with different focal lengths of a concave mirror.
• Dentists often use small concave mirrors to get a magnified view of the teeth.勺子闪亮的内弯表面就像一面小凹面镜。
• A concave mirror can form both real and virtual images depending on object distance.她拿着凹面镜，观察着自己被放大的倒影。
• Legend says Archimedes used a giant concave mirror to set enemy ships on fire.
• The car's headlight assembly contains a concave mirror to project light forward efficiently.为了我们的科学项目，我们将用凹面镜制作一个简易的太阳灶。
• To find the focal point, you must shine parallel rays of light onto the concave mirror.在物理课上，我们用凹面镜的不同焦距进行了实验。
• To create a focused beam, a light source is placed at the focal point of a concave mirror.
• The image produced by the concave mirror was inverted and larger than the object.牙医经常使用小凹面镜来获得牙齿的放大视图。
• He learned about the properties of a concave mirror during his optics lecture.根据物距，凹面镜可以形成实像和虚像。