The hemolymph system of horseshoe crab is composed of heart, blood vessels and hemolymph liquid.

鲎的血淋巴系统由心脏 、 血管和血淋巴液组成.

The content of trace elements in horseshoe crab plasma was determined by atomic absorption spectrophotometry.

采用原子吸收分光光度法测定了鲎血中的微量元素含量.

The inescapable conclusion is that fishers were depleting Delaware Bay's horseshoe crab population, causing a reduction in the number of horseshoe crab eggs upon which the shorebirds feed.

不可避免的结论是，渔民们正在逐渐把特拉华湾的马蹄蟹斩尽杀绝，造成可以养活水鸟的蟹卵的减少。

The horseshoe crab population has stopped crashing. It's even bounced back a little.

马蹄蟹的总数已经停止减少了，甚至还有一点增加。

Their ability to go on a sustained eating binge while at the bay is due entirely to another creature: the horseshoe crab. These bizarre animals are among the oldest on Earth.

让它们能不停地在特拉华湾狂吃的原因，完全是因为老天爷在那里安排了另一种生物：马蹄蟹，地球上最古老的奇怪的动物。