However, tumor accumulation was higher in small-size tumors, where competitive block of SCK-folate uptake with excess folate was observed.

但在小型肿瘤内，纳米颗粒在肿瘤内的聚集量较高，且过量叶酸能竞争性封闭肿瘤对SCK -叶酸的摄取。

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Their ability to see in slightly lower light than native stingless bees gives the honeybees a competitive advantage at night. Earlier in the day the natives often block access to flowers.

当光线较弱时，非洲蜂的视力比本地麦蜂要更好，因此它们在晚上觅食更有优势，而白天的花朵则被本地麦蜂所霸占。

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The concrete small hollow block structure is the most competitive one structure system to replace the fired common clay brick composite structure.

混凝土小型空心砌块结构是替代实心粘土砖混合结构的最有竞争力的结构体系之一。

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The results of the experiments show that in 28 of the 34 auctions, the competitive process resulted in one spectrum block being designated to unlicensed operations.

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But while some might see the interview as a mere formality, for others this face-to-face encounter proves to be a major stumbling block in what is already a competitive application process.

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Portfolios are being built and acquired to block other organizations from relevant market spaces and to lock in competitive advantages.

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