当诸如雅各布港冰川之类的冰舌崩离时，冰川为了补给冰舌通常会加速流动。

When an ice tongue such as the Jakobshavn calves, the glacier feeding that ice tongue typically accelerates.

冰舌已经沿2月初的裂缝完全断开。

The glacier tongue had clearly broken along the rifts that were visible in early February.

2月12、13日的某个时候，B -09 B撞上了默兹冰舌。

Sometime on February 12 or 13, B-09B struck the ice tongue.

在图片上，冰山和冰舌范围以外的海水呈现黑色，而且浮冰很少。

The water beyond the tongue and the iceberg is black in these images, and contains far less ice.

以前的默兹冰舌形成了一个和B-09B差不多大小的新冰山。

The former glacier tongue formed a new iceberg nearly as large as B-09B.