Phys.org: Island arcs study reveals ancient connections between ocean chemistry and volcanic rocks
Bringing a novel approach to a classic problem, researchers have revealed how changes in ocean chemistry over the past 2 billion years have left an imprint on volcanic rocks formed in island arcs.
Island arcs study reveals ancient connections between ocean chemistry and volcanic rocks
To provide an order receipt confirmation system, an order receipt confirmation method, and an order receipt confirmation program capable of efficiently providing information suitable to a customer.
When receiving selling order information, pieces of purchase order information each of which has a purchase price not lower than the selling price are extracted and the pieces of purchase order information are rearranged in order of a higher price and an earlier purchase order time in the case that the purchase price is the same. 例文帳に追加 売り注文情報を受信すると、売値 ...