同时，实验室还需要快速而廉价的样本确认方法用以区分结核分枝杆菌复合菌群和非结核分枝杆菌。
Laboratories also need to use a rapid and affordable method of species identification to differentiate between Mycobacterium tuberculosis complex and nontuberculous mycobacteria.
刺，例如山楂树上的刺，实际上是一种改良的分枝，它会从木本植物的茎和分枝中生长出来。
Thorns, like those found on the Hawthorn tree, are modified branches that project from the stem and branches of a woody plant.
茎单一或数个和丛生，上面分枝，密被糙硬毛，毛盘状的在基部；分枝纤细，平展。
Stems single or several and cespitose , branched above, densely hispid, hairs discoid at base; branches slender, spreading.
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