２０年前,科学家乘“阿尔文”号深潜器沿东太平洋海隆２１°Ｎ洋中脊下潜,通过舷窗看到一个惊人景象:翻腾的云团状黑色“烟雾”从高高的岩石质“火山囱”顶部快速上升。由黑色、细粒颗粒组成的烟雾悬浮在热液卷流中,火山囱由富金属矿物组成。“阿尔文号”用特制流体瓶子和... Twenty years ago, scientists diveped along the 21 ° N mid-ocean ridge of the eastern Pacific Rim by means of the “Alvin” deep-sea submarine and saw an astonishing sight through the porthole: a cloud of cloud-like black “smoke” rising from a high rock mass The top of the “volcano” rises rapidly. Smoke consisting of black, fine-grained particles is suspended in the hydrofluidic stream and the volcano is made of a metal-rich mineral. “Alvin” with a special fluid bottle and ...