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- Using a defective retroviral vector, the investigators transduced ex vivo CD34+ bone marrow cells from five boys with this SCID, resulting in no adverse effects. 調查者使用一種有缺陷的逆轉錄病毒載體，把5名重症聯合免疫缺陷患兒的CD34+骨髓細胞取出體外並進行轉換。
- They detected no defect in the product. 他們沒發現產品有任何問題。
- This was his fatal defect; he was of feeble will. 這是他致命的弱點，他意志薄弱。
- A defect of focus, such as blurring in an image. 像差焦點不準確而造成的物像模糊
- Near-sightedness is a visual defect. 近視是一個視力缺陷。
- He made out with a defective tool and still got the job done. 他將就使用一件不完善的工具而仍然完成了任務。
- A damaged or defective object or device. 損壞物，缺陷物損壞的或有缺陷的物體或設備
- A defect in the fuel lines prevented the missile from blasting off. 燃料管路上的一個缺陷妨礙了導彈的發射。
- In other cases, water was in excess, and fire in defect. 至於其它的情形則是水分太多，火候不足。
- Retrovirus is one of the vectors in common use. 逆轉錄病毒是最為常用的載體之一。
- One of the lorries dropped back with a mechanical defect. 一輛卡車因出故障而落在後面了。
- A defect in a legal document that can render it invalid. 破綻，失效可能導致其無效的法律文件的漏洞
- If it were not for this defect, I shall hire him at once. 如果不是因為這個缺點，我會馬上僱用他。
- A defect of vision prevented him from focusing accurately. 視力上的缺陷使他不能準確對焦。
- We decided to make all the defective sheet up. 我們決定全部重印有缺陷的頁碼。
- All the mice in the study expressed the defect. 所有供研究的老鼠都證明了它們基因的缺陷
- I exchanged the defective tire for a good one. 我用一條有毛病的輪胎換一條新的輪胎。
- A retrovirus that causes AIDS. HIV was formerly known as HTLV-III. 人類免疫缺陷病毒一種引起愛滋病的反錄酶病毒，它原先被認為是人體T細胞白血病毒三期
- HIV is a special type of virus known as a retrovirus. 艾滋病毒是一種特殊類型的病毒被稱為一反轉錄病毒。
- Conclusions: the replication-defective retrovirus was produced. 結論獲得了複製缺陷型逆轉錄病毒載體。
