Discount tickets often have restrictions due to their reduced availability.

折扣票常常因其有限的可获得性而受到限制。

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Availability, cost, and predictive value limit the usefulness of antibody testing.

可获得性 、 成本和预期值限制了抗体检测的应用.

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Encourage suppliers to improve availability of effective affordable fluoride toothpaste for disadvantaged populations.

鼓励供应方改善弱势群体对负担得起的、有效的含氟牙膏的可获得性.

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That may have something to do with the availability of full - length TV programs and movies online.

这也许和全长度的电视节目和在线电影的可获得性有些关系.

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OBJECTIVE : To study the barrier of the availability of and accessibility to essential drugs.

目的: 考察基本药物的可获得性和可及性障碍.

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