First, steel wire is very heavy, chain even heavier.

首先, 钢丝是非常繁重的, 连锁,甚至加重.

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The changes in myosin heavy chain expression correlated with CnA α expression.

肌球蛋白重链表达变化与CnAα 表达变化具有相关性.

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There was noise down below as if some person was pulling a heavy chain.

下面的噪音就好象是有人正在拖拉沉重的锁链的声音.

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