有规律的重复活动如声波、光波、无线电波都有一个特定的频率,或者说是每秒的波动次数。
Regular repeating actions such as sound waves, light waves, or radio waves have a certain frequency, or number of waves per second.
在光学天文学中,在用望远镜观察恒星时,我们依靠的是可见光波。
In optical astronomy, using a telescope and observing the stars that way, we rely on visible light waves.
与可见光波不同的是,这些无线电波可以较容易地穿过太空中的各种气体和灰尘,穿过我们地球的大气层。
Unlike visible light waves, these radio waves can get through the various gases and dusts in space, and through our own earth's atmosphere comparatively easily.
除此以外,当可见光波从这些分子上反射出去时,它会向四面八方扩散。
And on top of that, when that visible radiation bounces off those molecules, it scatters in all directions.
最终,电磁光子转化成光波长。
Eventually, the electromagnetic photons are shifted to optical wavelengths.
这是一种电磁波(即与光波相同类型的波)。
This is a type of electromagnetic wave (ie, the same type of wave as a light wave).
百合与茉莉在光波的浪花上翻涌。
Lilies and jasmines surge up on the crest of the waves of light.
激光雷达使用光波。
光波和无线电波能被星际气体和尘埃吸收及散射。
Light and radio waves are absorbed and scattered by interstellar gas and dust.
而其它类型的激光器发出的激光波长是固定的。
它使用中空的激光波束移动微小的玻璃粒子。
It works by shining a hollow laser beam around small glass particles, as Inside Science explains.
这种波形往往出现在自然界中,包括海浪、声波和光波。
This wave pattern occurs often in nature, including ocean waves, sound waves, and light waves.
大部分隐身斗篷都是在非可见光波段隐藏物体。
Most of the invisibility cloaks that have been demonstrated to date conceal objects at frequencies that are not detectable by the human eye.
并已制造了可在红外光和可见光波段工作的隐身器件。
Related cloaks have been made to work with infrared rays and visible light.
一个典型的光学望远镜或许有一个可以收集几百万倍光波的直径。
A typical optical telescope might have a diameter a few million times the wavelength of the light it is collecting.
“亲关系”栏目则会提供散文光波来疗愈和学习亲密关系学的模式。
The Relationship Chapters section offers prose wave healing in the study of relationship lore patterning.
Spaser利用表面等离子震动波,他的波长要比光波小。
It utilizes surface plasma waves, which have a wavelength that can be smaller than the light it creates.
事实上,新装置不吸收可见光波段就使它的效率比不透明的有机电池低。
The fact that the new device does not absorb appreciably at visible wavelengths makes it less efficient than opaque organic cells.
透镜(包括我们眼睛中的水晶体)会对不同的光波产生不同程度的折射。
Lenses, including the lenses in our eyes, bend lights of different wavelengths by unequal amounts.
通过在“薛定谔的猫”状态下传送光波包,他们做到了这一点。
They did it by teleporting the wave packets of light in a 'schrodinger's cat' state.
就像我们看到水波,和光波的相消干涉,我们也可以看到轨道的相消干涉。
Just like we see destructive interference with water waves or with light waves, we can also see destructive interference with orbitals.
在这次测试中,机载的计量器在激光波束离开飞机时捕捉到了它。
During that test, an onboard calorimeter captured the laser beam before it left the aircraft.
来自那个时期的可见光延展过广,以至于它的光波达到了毫米、次毫米级别。
Visible light from that time has now been so stretched out that its waves are in the millimeter/submillimeter range.
微细的玻璃纤维中传输的光波几乎可以承载所有的电话和数据流量。
Light flowing in thin threads of glass carries almost all of the telephony and data traffic.
由于十分苛刻的材料要求,设计可见光波段的隐身斗篷更具挑战性。
Designing invisibility cloaks that can conceal objects from visible light has been more challenging due to the strict material requirements.
当光波被投射到光盘上时,光波内电场的方向会与金纳米棒相一致。
When light waves were projected onto the disc, the direction of the electric field within the waves aligned with the gold nanorods.
时间和频率是逆相关的,即:时间单位越小(或光波振荡越快)频率数量越大。
Time and frequency are inversely related; that is, smaller units of time (or faster oscillations of light waves) result in larger frequency Numbers.
这种情况下的植物有时候会依赖昏暗的红矮星发出的大部分可见光波。
Plants that relied at times mostly on the dim red dwarf might need light from all across the visible spectrum.
这种情况下的植物有时候会依赖昏暗的红矮星发出的大部分可见光波。
Plants that relied at times mostly on the dim red dwarf might need light from all across the visible spectrum.
应用推荐