reflection n. 1.【物,计】反射;反射波[光,热,音,色]。 2.反映;反影,映像,(映在水等中的)影像;〔比喻〕学人样的人,极像…的人,逼肖的形象[言语、动作、思想]。 3.反省,熟虑,沉思,回顾;〔pl.〕感想,意见;【心理学】(神经等的)反射作用。 4.非难,谴责;丢脸,耻辱 (on, upon)。 5.折转;弹回;【解剖学】翻转(处),折转(处)。 theory of reflection 反映论。 an angle of reflection 反射角。 He is simply a reflection of his father.他完全是他父亲的复本。 I have a few reflections to offer on what you have said. 我对你的发言提供几点意见。 be lost in reflection 沉思。 cast a reflection on 谴责…,成为…的耻辱。 on [upon] reflection 仔细想,反省;对…不利,使…名誉受影响,使…蒙受耻辱;中伤,影射(On reflection, I doubt whether I was right. 细细想起来我倒怀疑我讲的是否正确了)。 without (due) reflection 不经思考,轻率。 adj. -al
spectrum n. (pl. -tra ) 1.【物理学】谱,光谱;波谱;能谱,质谱。 2.【无线电】射频频谱;无线电(信号)频谱。 3.【心理学】(眼睛的)余像;残像。 4.〔转义〕范围,幅度;(连续的)系列。 an absorption spectrum 吸收(光)谱。 a bright line spectrum 线状光谱。 an optical spectrum 光谱。 a solar spectrum 太阳光谱。 a wide spectrum of opinion 意见的不同幅度甚大。
Dark green jade identification using infrared - reflection spectrum method 用红外反射光谱方法鉴定墨绿色玉石
Study on fourier transform infrared reflection spectrum of bioactive glasses 生物活性玻璃的红外漫反射光谱研究
Classifying ginseng according to near infrared diffuse reflection spectrum 近红外漫反射光谱法对吉林人参的分类探讨
Study on simulation of reflection spectrum and group delay in chirped fiber grating 啁啾光纤光栅反射谱与时延仿真研究
A study on the characteristics of reflection spectrum of field of view under night - sky radiation 夜天光下景物反射光谱特性的研究
Theoretical and experimental research on reflection spectrum characteristic of tilted fiber bragg grating 倾斜bragg光纤光栅反射谱特性理论和实验研究
Simulation research on reflection spectra fiber grating of transverse force to grating section under the effect of birefringence 双折射作用下横向受力光纤光栅反射谱的仿真研究
By utilizing the comb - like reflection spectrum of a hi - bi fiber loop mirror to suppress the ase ( amplified spontaneous emission ) of a double - pass edfa , the noise figure of this amplifier is much improved 利用双折射环镜的梳状反射特性抑制双通edfa的ase ,从而使放大器的噪声性能得到了明显改善。
Using the couple mode theory , the reflection spectrum , the peak reflectivity and the reflection bandwidth of several typical fiber grating filters have been theoretically analyzed and numerically simulated 数值模拟了它们的反射谱分布、峰值反射率以及反射带宽随光纤光栅的长度和光栅折射率的调制深度的变化关系。
The shimadzu uv - 3101 spectrophotometer was employed to get the uv - visible transmission and reflection spectra . both of the absorption coefficient ( a ) and optical band gap ( eg ) were calculated from the transmission and reflection spectra of the films . it was observed that eg decreased with an increase in the deposition pressure 采用紫外-可见光分光光度计测定了纳米- sic薄膜透射光谱和反射光谱,并通过样品的透射光谱和反射光谱计算了纳米- sic薄膜吸收吸收系数和光学带隙eto实验结果表明,增大工作气压导致纳米- sic薄膜的光学带隙的减小。