| 例句 |
She did a PhD and a postdoc in plasma physics.她拥有等离子物理学博士学位并做过博士后。Antibodies are large proteins produced by plasma cells used by the immune system to identify and neutralize bacteria and viruses that invade the body.抗体是由身体浆细胞产生的一种蛋白，可以辨识并且中和入侵的细菌或毒素。The hospital collected more than 100 plasma bags from yesterday's blood donating activity.从昨天的捐血活动中，医院收集了超过一百袋的血浆。 |