charge-up

基本解釋

Every retailer has to charge a mark-up to cover overheads, and faces a tension between the immediate pressures of competition and the need to stay in business.
每家零售商都必須為支付管理費而收取溢價，面臨著一時的競爭壓力與必須維持經(jīng)營之間的矛盾。
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Some cite the example of Chile, where a universal voucher scheme that allows schools to charge top-up fees seems to have improved the education of the best-off most.
有人舉智利為例，該國普及了允許學(xué)校收取附加學(xué)費的學(xué)券計劃，但似乎只最大程度地提高了最富裕學(xué)生的教育水平。
Micro-Strip Gas Chamber (MSGC) fabricated on CVD diamond substrate would overcome the charge-up effect and the substrate instability, which has been a hotspot in the research of gas detectors.
另外，CVD金剛石膜在氣體探測器中作為微條氣體室（MSGC）基板可有效克服基板不穩(wěn)定性和電荷積累效應(yīng)，成為當前氣體探測器的研究熱點。

The only real restrictions imposed on private schools were that they must run their admissions on a first-come-first-served basis and promise not to charge top-up fees (most American voucher schemes impose similar conditions).
ECONOMIST: Education vouchers: Free to choose, and learn The
Some cite the example of Chile, where a universal voucher scheme that allows schools to charge top-up fees seems to have improved the education of the best-off most.
ECONOMIST: Education vouchers: Free to choose, and learn