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During the testing many kinds of advanced instrument were implied in study of the fiber's inner structure, the infrared absorption spectrum, x-ray diffraction curve, etc.

同时对纤维主要的物理机械性能与化学性能进行了系统的实验分析，以期对该纤维的形态特征、服用性能有较全面的掌握。

While in summer, phytoplankton becomes the main effect factor of spectrum absorption in water.

而夏季由于浮游藻类含量较高，使其成为水下光谱的主要影响因素。

In spring and autumn, non-algal particles were the predominant spectrum absorption factor in water, because the concentration of inorganic matter is higher than organic matters in the two seasons.

春、秋季由于无机悬浮物含量较高，非藻类颗粒物对总吸收的贡献大于其他组分，是水体总吸收的主导因子。

It is based on the analysis of reflectometric interference spectrum and by this means, optical constants, such as extinction coefficient, refractive index, absorption coefficient and thickness, can be calculated with a high precision.

该方法是一种高精度的测量方法，与透射光谱分析法相比，反射干涉测量方法对于薄膜系统的载体要求较小，可以是透明载体，也可以是非透明基底，可以是金属载体，也可以是光纤端面。

It contains crystalline phase and non-crystalline phase that would help to develop new field of luminescent materials. On the basis of these studies, We summarized the law of absorption band positions of VUV spectrum in host crystals.

在大量的体系研究的基础上，我们总结了基质晶体的真空紫外光谱的吸收带位置的规律，该初步规律将有助于人们寻求优质新型深紫外晶体和新型PDP荧光粉。

On the basis of these studies, We summarized the law of absorption band positions of VUV spectrum in host crystals. This law will help people to explore new efficient far-ultraviolet crystal and new PDP phosphors.

在大量的体系研究的基础上，我们总结了基质晶体的真空紫外光谱的吸收带位置的规律，该初步规律将有助于人们寻求优质新型深紫外晶体和新型PDP荧光粉。

The laser frequency is stabilized by absorption spectrum line of atoms in magnetic field.

这种方法能够将激光频率稳定地锁在原子吸收谱线的峰值处，锁频后激光器不易失锁，用于激光冷却铷原子实验。

In view of the the difficulty of mixture gas's characteristic absorption spectrum line overlapped, a novel seriatim mixture gas recognition method based on Support Vector Machine two classes classification and recognition model was presented.

针对混合气体种类光谱识别中组分气体特征谱线重叠严重的问题，将支持向量机用于混合气体种类光谱识别中，提出了一种基于支持向量机二值分类识别模型的逐一混合气体种类识别方法。

The properties of the absorption spectrum of the system were studied.

详细研究了该体系的吸收光谱特征。

This paper introduces the relationship between absorption spectrum and vision chemistry.

介绍了吸收光谱与视觉化学的关系。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。