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In order to investigate the biophysical characteristics of porcine oocytes, mechanics property of the zona pellucida of porcine oocytes was studied.

［目的］为了探讨猪卵母细胞的生物物理特性，该文研究了猪卵母细胞透明带的力学性质。

10As the only direct steamer whith calls at our port once a month has just departed,goods can only shipped next month.

由于在我们港口仅有的每月一次的直达船已经驶离港口，货物只能在下个月运出。