A fresh core is sealed as soon as possible after retrieval from the well to minimize the loss of fluids and exposure to air.
新鲜岩心由井中取出后立即密封以减小流体损失和暴露空气的时间。
Since the purpose is to minimize alteration, a fresh core has often been drilled with a bland mud, either water - or oil-base, but with a minimum of chemical additives and weighting material.
其目的是为了将岩心的变化降到最低,通常用泥浆或水基、油基泥浆钻取岩心,但是使用少量的化学添加剂和加重物质。
But even Japan’s “core core” inflation rate, which strips out both energy and fresh food, is ticking up, as higher prices for wholesale goods pass on to consumers.
但是日本剔除了能源和食品的通胀率依旧缓缓上升,这主要是批发价上升转嫁到消费者身上造成的。
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