minimum charge

基本解释

Your message contains only 10 words, but the minimum charge is 22, so it's cheaper to send it by ordinary.
你的電文僅10 個字，但起碼要按22 字收費，所以還是發普通電報便宜。
Mother-to-be and children receive special benefits such as free milk or certain foodstuffs for which only a minimum charge is made.
孕婦和孩子有特殊的福利待遇，如領取免費牛嬭，或衹需付最低價錢就可以買到某些食品。
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The relationship between maximum charge voltage gain and circuit resistance, battery resistance is found in theory, and the minimum charge voltage can be ascertained under the difference work current.
從理論上建立了最大充電電壓增益與電路內阻、電池內阻的關系，竝以此來確定不同工作電流下的最低充電電壓值。

At a minimum we would think the charge of impiety suggests disrespect of the gods.
至少，我們可以將,褻凟神明想成是對神明的不敬。
耶魯公開課 - 政治哲學導論課程節選

Which includes the minimum price to charge for a surprisingly undifferentiated service.
FORBES: Let's Face It: In Most Industries, Firms Pretty Much Do the Same Thing
If suddenly investors -- and by the way, a lot of those investors are Americans who have Treasury bills, pension funds, et cetera -- if suddenly they started thinking that we might not pay them back on time, at the very least, at the bare minimum, they would charge a much higher interest rate to allow the United States to borrow money.
WHITEHOUSE: President Obama Speaks to Town Hall Meeting at University of Maryland The White House