The ratio of ectopic pregnancy to deliveries was 1 to 44.
结果发现,子宫外孕的平均发生比例是1:44.
There had been concerns that the deliveries would drive down ship earnings.
后来他们担心,这么多船舶一旦交付,势必拉低航运利润.
The settlement price set by a clearing house for deliveries of commodities against futures contracts.
期货合约进行实物交割的价格,由清算行确定.
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