spectrum的例句（spectrum在句子中的用法）

• Many insects can perceive colours of the spectrum that are invisible to us. 许多昆虫能感觉到光谱中我们所看不见的颜色。
• This is a kind of atomic spectrum. 这是一种原子光谱。
• Number of Stars; Electromagnetic Spectrum Limit. 恒星数 、 电磁波谱极限.
• Television systems, which transmit 30 picture frames per second, must operate on a broad electromagnetic spectrum. 每秒传输30幅图象画面的电视系统, 它必须工作于宽带电磁波谱.
• Photometric sensors are devices that measure energy in the visible spectrum. 测光传感器是测定可见光谱中能量的仪表.
• This creates a spectrum of colours at the edges of objects which blurs the image. 这在物体的边缘形成了一道色谱，使图像变得模糊不清。
• The electromagnetic spectrum covers an enormous range of frequencies and energies. 电磁波谱包括极大的频率和能量范围.
• The political spectrum has broadened. 政治范围得到了扩大。
• The term "special needs" covers a wide spectrum of problems. “特殊需求”一词包含的问题范围很广。
• A spectrum is formed by a ray of light passing through a prism. 一束光通过棱镜就会形成光谱。
• ...economists at polar ends of the politico-economic spectrum. 政治经济观点完全对立的经济学家
• Determination of Microgram Mineral Oil in Water by Infra Red Spectrum. 红外光谱法测定水中微量矿物油.
• The bandwidth ( megahertz ) and spectrum position of the signal arising from television scanning. 电视扫描信号所占的频谱位置和带宽 ( 以兆赫计 ).
• Its IR spectrum compared with that of comphor nitrimine. 它的红外光谱与樟脑硝亚胺红外光谱相似.
• The spectrum curves determined for linearly elastic systems still have significance for nonlinear hysteretic vibrations. 线性弹性系统确定的谱曲线对非线性滞回振动仍然是有意义的.
• A new broad spectrum fungicide cyprodinil was briefly reviewed. 简介了新型广谱杀菌剂嘧菌环胺.
• Formant: it uses the estimation of the overall shape of the spectrum's amplitude envelope. 共振峰: 使用了对频谱的振幅包络线的大体形状所作的估计.
• However , the noise spectrum of the ash exhauster always centers at low frequency range. 排粉机噪声呈明显的低频特性.
• The absorption spectrum of the eosin - Y sensitized dichromated gelatin has been obtained. 曙红-Y敏化重铬酸盐明胶干版的吸收光谱已经测定.
• Some well - known methods for optical constants measuring include ellipsometer method, transmission spectrum method and so on. 目前,测量薄膜光学特性的方法有偏振测量法 、 透射光谱分析法等.