Dust is nowhere near as hot as a star, therefore optical telescopes cannot observe it.
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4. 哈勃空间看远镜就是使用CCD作为主要成像设备。
The Hubble Space Telescope USES a CCD as its main imaging device.
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5. 望远镜可以望见远的目标，却不能代替你走半步。半步。
Telescopes could see far away goal, but can not replace you take a half step.
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6. 我们只是想进入能使用我们的双筒望 远镜的观察范围。
We just want to get within_range to use our binoculars.
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7. 这是通过观测比先前远得多的造父变星的可见光谱实现的，结果与地面望远镜观测结论类似。
This was accomplished by observing Cepheid variables at optical wavelengths out to greater distances than obtained previously and comparing those to similar measurements from ground-based telescopes.
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8. 结论新型国产两用望远镜助视器具有较高的临床使用价值，可作为低视力患者看远常用的助视器。
Conclusion the new type of 2.5x monocular or binocular telescopes can effectively improve the distant vision of low vision patients.
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9. 月球远侧被建议为安置大型射电望远镜的潜在地点，因为这个地点能够躲避可能来自地球的射电干扰。
The far side has been suggested as a potential location for a large radio telescope, as it would be shielded from possible radio interference from Earth.
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10. 在一架先进的天文望远镜被送入太空以后，天文学家开始在比海王星还远的太空发现了一条带状区域。
After an advanced telescope was sent into space, astronomers started to find a belt of objects, which lies beyond Neptune.
The four prominent galaxies seen in this intriguing telescopic skyscape are one such group, Hickson 44, about 100 million light-years distant toward the constellation Leo.
But it would take a telescope with the effective diameter of the sun to actually take photographs of something the size of an elephant strolling on an exoplanet only 4.3 light-years away.
You walk around on the moon in a special moon suit. You visit an observatory where a giant telescope looks far into space-farther than anyone has ever been able to see from Earth.
Starfire’s answer: Shoot a laser 56 miles into themesosphere and measure the distortion. Then adjust the laser’smirrors until the beam is back in focus.
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16. 从装饰板拉电动视镜开关足够远，找到线束接头。
Pull the power mirror switch away from the trim panel far enough to access the wire harness connector.
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17. 测定术后患者的屈光状态及角膜曲率，并经主觉验光后配戴远用矫正镜测定远近视力并记录。
Measure the refraction, the corneal culture, the far and near vision when the correcting lens were wore.
The resolution of far-field microscopy is limited by the diffraction limit, while near-field microscopy lacks the sectional function to image 3D pictures.
The resolution of far-field microscopy is limited by the diffraction limit, while near-field microscopy lacks the sectional function to image 3D pictures.
