But within seconds Tom Watt was at my elbow, his large black umbrella overarching us both.
几秒钟内汤姆·沃特就来到我身边，用他大大的黑伞遮住我俩。
Using a mouse model, researchers injected kidney tumors with different quantities of MWCNTs and exposed the area to a three-watt laser for 30 seconds.
研究者给小鼠肾癌模型的肾癌组织中注入不同量的多层管壁纳米管，并将肿瘤组织部位曝露在3瓦特激光中30秒钟。
Using a mouse model, researchers injected kidney tumors with different quantities of MWCNTs and exposed the area to a three-watt laser for 30 seconds.
研究者给小鼠肾癌模型的肾癌组织中注入不同量的多层管壁纳米管，并将肿瘤组织部位曝露在3瓦特激光中30秒钟。
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