Available in both white and silver, the ultra-compact camera combines the extensive features of a D-SLR with all the practical benefits of a compact.
白色和银色的超小型相机结合了单反的广泛的功能和相机的所有实际利益。
The main source of vitamin D is exposure to ultra-violet radiation in sunlight, which produces vitamin D in the skin.
维生素D的主要来源是通过阳光中的紫外辐射在皮肤中合成的。
Ruifeng specializes in ultra precision, SMD, ultra small, ultra-thin, multifunctional, waterproof type switch, socket R & D and manufacturing.
瑞丰专业致力于超精密、贴片式、超小、超薄、多功能、防水式开关、插座的研发与制造。
The calculating results indicate that the 3-d temperature field can be reconstructed more accurately by the algorithm with property matrix and unfixed ultra-relaxation coefficient.
计算结果表明，引入了属性矩阵和变超松弛系数的迭代算法能够更好地重建三维温度场。
So the property matrix including the prior knowledge is introduced, an unfixed ultra-relaxation coefficient is adopted in the algorithm to reconstruct the 3-d temperature field.
为此，在算法中引入了包含先念知识的属性矩阵，采用了变超松弛系数重建三维温度场。
The lowermost mantle layer is above the core mantle boundary (CMB) and composed of D" region and ultra-low velocity zone (ULVZ)."
地幔底层由具有高地震波速和高密度的D″区和超低速带（ULVZ）组成。
The lowermost mantle layer is above the core mantle boundary (CMB) and composed of D" region and ultra-low velocity zone (ULVZ)."
地幔底层由具有高地震波速和高密度的D″区和超低速带（ULVZ）组成。
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