The observations have significantly decreased the chances that the antimatter is coming from the annihilation or decay of astronomical dark matter.
观测明显的降低了反物质来自于庞大暗物质的湮灭或衰变的可能性。
Any of several fungal or bacterial plant diseases resulting in dark brown to black discoloration and decay of affected plant parts.
一种真菌和细菌植物疾病，可使被传染植物部分由深棕色变为黑色，以至腐烂。
If the particle were then to decay into an electron and a ground-state dark matter particle, the electron would release gamma rays.
如果该粒子继续衰变为电子和基态的暗物质，该电子将释放伽马射线。
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