分子能吸收频率在紫外和可见光区的电磁辐射。
Electromagnetic radiation with frequencies in the ultraviolet and visible region can be absorbed by molecules.
黑色素和墨水都易于吸收频率高于500纳米的光,可悲的是,这其中就包括绿光。
Melanin and ink are both equally good at absorbing frequencies over 500nm, which sadly includes the green.
如果一个歌手唱到一定的音高,那么与之频率相对应的酒杯就会共振,有时杯子吸收了太多的能量而碎掉,但是其他的杯子却安然无恙。
If a singer hits a pitch that matches the frequency of one glass, the glass might absorb so much acoustic energy that it will shatter; the other glasses remain unaffected.
事实上,由于频率较低,在射频接触水平相同的情况下,人体从调频收音机和电视吸收的信号比从基台吸收的信号要多四倍。
In fact, due to their lower frequency, at similar RF exposure levels, the body absorbs up to five times more of the signal from FM radio and television than from base stations.
当这些能级中,发生电子跃迁时,这些电子便吸收并释放出不同特定频率的光。
When electrons jump between these energy levels, they absorb and emit light of particular frequencies.
如同所有的吸水材料,厚度,这是较低的频率,将吸收到。
As with all absorbent materials, the thicker it is, the lower in frequency it will absorb to.
通过改变槽间距,直径的单人或双人直径孔,与后方空气腔的深度和内容,就可以得到吸收超过各种各样的频率。
By varying the groove spacing, the diameter of the single or double diameter hole, and the rear air cavity depth and content, one can obtain absorption over a wide variety of frequencies.
为了抑制高频发射噪声引起的电磁波泄漏,就需要开发频率高损耗大的电磁波吸收材料,有效地吸收噪声能量。
Electromagnetic absorbing materials with high frequency and high loss are required to absorb the noise energy, aiming at restraining the electromagnetic leak induced by high-frequency emission noise.
详细地讨论了微分吸收激光雷达测量气体密度时中心频率的漂移所引起的测量误差。
The measurement error of differential absorption laser radar caused by the shift of its center frequency in measuring atmosphenc density has been discussed particularly.
Leszczynski等人指出,现有的手机辐射吸收率标准不一定要考虑到手机的实际使用频率。
Leszczynski and others point out that present SAR standards don't necessarily take into account how cell phones are actually used.
小波变换作为频率和时间的二元函数,使之可以很方便地在频率和时间域中同时进行地震波能量的吸收衰减补偿。
Wavelet transform involves the two-variate function of frequency and time, which makes it convenient to simultaneously compensate for attenuation of seismic energy in frequency and time domains.
光谱测定分析显示某个光频率被吸收了,就可间接测到这个分子存在于样本中。
Spectrometry analysis showed which frequencies of light were absorbed, in turn an indirect measure of which molecules were in the sample.
提出消除振动的主要对策,包括避免固有频率接近引起的谐振、减少压力脉动及接蓄能器吸收振动等。
The vibration dispose countermeasures which includes preventing resonance caused by same inhere frequency, lessening pressure puke and using accumulator to absorb vibration etc.
计算结果表明,中心频率的漂移是微分吸收激光雷达主要的误差来源。
The calculated result indicates that a major error of differential absorption laser radar comes from the shift of its center frequency.
第四系地质对高频成分的吸收,使地震视频率大大降低。
The absorption of high-frequency composition by the Quaternary strata can greatly reduce seismic video frequency.
着重研究了等离子体临界电子密度、电子等离子体频率等参数对电磁波的折射、吸收、反射的影响。
In this paper, the effects of critical electron density of plasma and the plasma frequency of electron on the refraction, absorption and reflection of the electromagnetic wave are studied.
更特别的是雪往往倾向于吸收高频率的声波。
Specifically, snow tends to absorb higher frequency acoustical.
实验结果表明,由于载体寿命的变化,在吸收和增益区域,带宽的时滞随着调制频率的变化而变化。
The experiment shows that the bandwidth of the time delay as a function of the modulation frequency changes in the absorption and gain regimes due to the carrier-lifetime variation.
实务上,这用于辨识化学元素的存在。于冷物体中,它会在这些频率产生吸收谱线。
Which is used actually to identify chemical elements in a cool matter, which is absorbing exactly at those frequencies.
你们这样做的人都已得到益处,因为地球守护者去到神圣之处,可以吸收能量并提升频率。
Those of you who have done such work have benefited as well, because when Earthkeepers go to sacred sites, they absorb the energy there, and it increases their frequency.
我们还研究了相界两侧磁共振吸收线的频率变化。
The frequency shifts of magnetic resonance lines brought about by phase changes are also studied.
实验表明,频率计吸收法是一种简单可靠的测试方法。
Experimental results indicate that frequency absorption is a simple but reliable testing method.
简要概述了其实现方法,并对其反射、透射、吸收、工作带宽和最佳工作频率等特性参数进行了分析与计算。
Its realization is summarized, characteristic parameters such as reflection, transmission, absorption, bandwidth and optimal frequency responding to different function are also analyzed and computed.
另外,磁处理水对单色光的折射率和吸收率随着入射光的频率不同而改变。
In addition, the magnetic waters refracting power and absorption rate are changing with the light frequency.
吸声装置(22)具有多个在其取决于频率的消声性能方面相互不同的吸收区(24)。
The sound absorbing device (22) is provided with a plurality of mutually different absorption areas (24) on the aspect of depending on the muffling performance of the frequency.
基于这些方程,研究了实现软开关的条件,并从关断损耗和占空比丢失的角度探讨了吸收电容与电路最高工作频率的关系,给出了工程设计公式。
Based on the equations, the condition of ZVS is analyzed, and the engineering design method of highest working frequency is discussed, which is based on dissipation of turning off and duty cycle lose.
基于这些方程,研究了实现软开关的条件,并从关断损耗和占空比丢失的角度探讨了吸收电容与电路最高工作频率的关系,给出了工程设计公式。
Based on the equations, the condition of ZVS is analyzed, and the engineering design method of highest working frequency is discussed, which is based on dissipation of turning off and duty cycle lose.
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