We found some fine needles in the cave.

我们在洞穴里找到了一些很细的骨针。

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By spring, the original dark-green short of the fine needles into the emerald green of the coniferous long.

春天到了，原本墨绿色的又细又短的针叶，变成了翠绿色的又粗又长的针叶了。

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The procedure involves inserting fine needles at specific points around the body and then heating, twisting or even electrifying them.

这一治疗过程包括将细针刺入人体全身的各个特殊位置(穴位)，接着加热、旋转，甚至轻微电击它们。

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Acupuncture: An ancient Chinese art based on the theory that Qi energy flows along meridians in the body, and can be stimulated by inserting fine needles at specific points.

BBC: NEWS | Health | Medical notes | Complementary medicines: A guide

She uses tack needles--not quite a quarter-inch long--for fine lines, and removes them with tweezers.

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