目的：研究不同软硬度床褥对睡眠质量的影响。
Objective: To investigate the various effects of the mattresses with different firmness on sleep quality.
产品形状、颜色、软硬度可以根据客户需要改变。
Can be made in unique shapes, colours and softness according to customer requirements.
酸碱软硬度的定量标度是软硬酸碱原则研究中有待解决的重要课题。
The quantitative scale of the hardness-softness of acids and bases is an important problem yet to be solved in the study of the principles of hard and soft acids and bases.
结果：黑膏药的软化点、黏度与软硬度呈正相关，而针入度与软硬度呈负相关。
Results: The hardness of black plaster is positively associated with softening point and viscosity, while it is negatively correlated with penetration.
纯手工打造，双色，软体鱼饵，颜色和软硬度可以根据您的不同需要稍作更改。
This kinds of lure is made by pure hand with double colors, the body of the lure is soft and comfortable.
另外，通过调节混入空气的比率可以调节泡沫的软硬度，从而使得泡沫在垂直面上具有较强的附着性。
In addition, t, he hardness of foam is be adjusted by changing the air mixing proportions. Thus the foam adsorbability is improved in the vertical plane.
具有风冷、无筛网等多种性能，它不受物料粘度、软硬度及纤维等限制，对任何物料能起到较好的粉碎效果。
With no limit of viscosity, hardness, and fiber content of the material, it is functioned with air cooling, screen-free, etc.
本发明软化周期短，赛璐珞片软硬度易控制，包粘后的赛璐珞片色泽鲜艳光亮，与薰料法相比，可显著降低丙酮消耗量并减少污染。
The present invention has short softening period, easy-to-control celluloid sheet hardness, bright colour of coated celluloid sheet and less acetone consumption.
在软硬相间的层状岩体中地应力分布很不均匀，应力大小与岩层硬度具有正相关性，硬岩中的水平应力大于软岩的水平应力。
The stress distribution is far from uniform in this stratified rock, the horizontal stress magnitude in hard rock layers is significantly higher the that in soft layers.
阐述离子和化合物的广义酸碱分类，软硬酸碱反应规则，软硬酸碱的硬度定量标度和理论解释。
Expatiating on Lewis acids and bases of generalization, Hard and Soft of acids and bases reaction rule, classification, scaling of HSAB and its explanation of theory.
阐述离子和化合物的广义酸碱分类，软硬酸碱反应规则，软硬酸碱的硬度定量标度和理论解释。
Expatiating on Lewis acids and bases of generalization, Hard and Soft of acids and bases reaction rule, classification, scaling of HSAB and its explanation of theory.
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