槲皮素对那些没有进行运动的老鼠有保护性效果。
Quercetin had protective effects for the mice that did not exercise.
如果没有五年的过渡期和保护性措施，结果是毫无疑问的。
The result would be no doubtful without five years interim and some of protective measure.
由于人类在这之前没有遭遇这样的新病毒，他们的保护性免疫能力就很差。
Since humans haven't encountered the new virus before, they have little protective immunity.
该产品在阀座上没有防止冲击的结构，以保护阀座抗冲击性。
The structure of the product did not prevent the impact on the valve seat, the valve seat to protect impact resistance.
该产品在阀座上没有防止冲击的结构，以保护阀座抗冲击性。
The structure of the product did not prevent the impact on the valve seat, the valve seat to protect impact resistance.
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