And there are no bone awls or needles that would suggest that Neanderthals were skilled leather workers, despite the abundance of animal skins that their hunting would have provided.
虽然存在大量的兽皮——可能是狩猎所得，但没能找到骨锥或骨针，这样就不能证明尼人是否熟练掌握了缝制皮革的技术。
As there were no anticoagulant agents added during direct transfusions, the needles became clogged after a number of blood collections.
直接输血的过程中因为不加入抗凝剂，所以往往采不了几次血针头就会凝结。
The surface is covered with a thousand needles, each no bigger than a period at the end of a typewritten sentence.
表面被一千个微型针所覆盖，每一个都还没一个句子中的句号那么大。
The nutritional indexes of larvae fed with 25% and 75% part damaged pine needles have no distinctly difference.
取食受害25%和受害75%松针的幼虫营养指数比较接近；
Acupuncture requires no medicines, only a pair of steady hands, five to ten good quality acupuncture needles and a deep knowledge of Chinese medicine.
它不需要中药材，只需要一双稳健的手，5到10根优质的针灸针，当然还要有深厚的中医知识。
Please ensure only sharp needles are used and ensure needle size is correct for fabric type. Please monitor to ensure there is no grinning of fabric.
请确保针尖要锋利，并且按照面料种类用正确型号的机针，请检查确保面料没有钩丝。
Please ensure only sharp needles are used and ensure needle size is correct for fabric type. Please monitor to ensure there is no grinning of fabric.
请确保针尖要锋利，并且按照面料种类用正确型号的机针，请检查确保面料没有钩丝。
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