| 51. | a delicate [ sensitive ] thermometer |
| 灵敏的温度计
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| 52. | delicate [ sensitive ] feelings |
| 灵敏的感觉
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| 53. | a sensitive fellow |
| 敏感的人
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| 54. | In contrast, "only one infectious particle is sufficient to trigger a B cell because that's the way na ture designed it," Hollis notes. "It's a beautifully sensitive system." |
| 与之形成对比的是，“一个传染原粒子就足以引发B细胞，因为自然界本身就是这样设计的，”霍利斯说：“这个系统异常灵敏，令人叹为观止。”
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