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- Seeing such faint objects is difficult. 想观察到这么暗的物体不容易。
- That makes it impossible to capture faint objects in a dark background, such as stars. 这样就不可能拍摄到黑色背景上那些很暗的物体，如星星。
- Especially for astronomical observation of a faint object, the wavefront sensor can not sample its light.In this case, the laser guide stars are very important. 特别是在观测天文暗目标时，其自身的 光强度不能为波前探测提供信息，激光引导星就显得非常重要。
- The faintest object the SDSS telescope can see has a magnitude of about 23. SDSS望远镜能看到的最暗天体星等为23.
- Brighter stars will generally have a much lower RMS, but fainter objects will show larger values. 亮的恒星通常有一个比较低的均方根，而暗的目标则具有较大的均方根。
- In fact, M76 is one of the fainter objects on the Messier list and is also known by the popular name of the "Little Dumbbell Nebula". 事实上，M76是梅西耶列表中较灰暗的天体之一，并且它常被称为"小哑铃星云"。
- One of the fainter objects in Messier's catalog, the Owl Nebula is a planetary nebula, the glowing gaseous envelope shed by a dying sun-like star as it runs out of nuclear fuel. 在梅西尔的目录中，猫头鹰星云是一个暗淡的行星状星云，发光气体罩遮盖着一个正在死亡的类太阳恒星，其已耗尽了内部核燃料。
- I heard a faint sound in the distance. 我听到远处有个微弱的声音。
- Pretending to faint was merely (an) artifice. 假装昏迷只不过是个诡计。
- I make sure I am going to faint. 我确信我要晕倒了。
- He slumped to the floor in a faint. 他砰一声昏倒在地板上。
- Our chances of victory are very faint now. 现在我们取胜的机会已经微乎其微了。
- A faint smile flickered across her face. 她脸上闪过一丝微笑。
- Explanation: Also known by the popular name the "Little Dumbbell Nebula", M76 is one of the fainter objects listed in Charles Messier's 18th century Catalog of Nebulae and Star Clusters. 说明： M76还被称为“小哑铃星云”，是18世纪查尔斯梅西耶星云星团表内较为昏暗的天体之一。
- There is a faint hope that she may be cured. 她获治愈的希望渺茫。
- A faint perfume of jasmine came through the window. 从窗户外飘进一阵淡淡的茉莉花香。
- A faint blush came into her cheek. 她的脸上出现了淡淡的红晕。
- She fell to the ground in a dead faint. 她昏倒在地，全然不省人事。
- The explorers were faint from hunger and cold. 探险者们因饥寒交迫而委顿不堪。
- She gave a stagger as she began to feel faint. 她感到头晕时身体摇晃了一下。
