ray matter

There pellet matter distributed in the secondary cortex of old roots, and in the ray parenchyma.

老根的次生皮层和射线薄壁细胞都分布有较多的颗粒物质。

And x-ray diffraction allows us to characterize solid matter.

让我们可以用来，表征固态物质。

A couple of months ago, Ray Dalio founder of the Bridgewater hedge fund presented his staff with equally nutty reading matter.

几个月前，Bridgewater对冲基金的创始人雷伊戴利奥（Ray Dalio）交给员工一个同样愚蠢的读物。

The ray light also likely traces out the location of dark matter.

X光波段也能描绘出暗物质的位置.

In this paper, the advanced X-ray diffractometer was used to carried out quantitative analyses mineral matter in blended coals, combining with combustion test of drop furnace, influence of mineral matter on slagging characteristic was studied and larger amount of valuable achievements were obtained.

采用先进的X衍射仪对神木&平朔配煤的灰渣进行物相定量分析，结合沉降炉结渣特性试验，研究灰渣中矿物质对结渣的影响，获得了许多有价值的成果。