底层的

Plankton is at the bottom of the marine food chain.

浮游生物处于海洋食物链。

A soft varnish and an insufficient undercoating have a tendency to deaden heavily the sound of a violin.

柔和清漆和不足防清漆严重减弱小提琴声音.

The last photo in this section shows the frame for the top of the hold and floor of the orlop deck.

这一节中后照片显示了作为舱顶部和下甲板地板框架。

Called Auroral Kilometric Radiation (AKR), the noise is generated by the same shaft of solar particles that produces an aurora in the atmosphere below.

所谓极光千米辐射，噪声是由太阳微粒产生，而这些微粒又产生大气极光。

In the architecture， multi-function proc essing elements are arranged on the lowest layer of the binary tree and the adde r tree can be split into two sub-trees.

包括运动矢量优化（搜索）在内多任务是通树叶节点上多功能处理单元和可以拆分成子树加法树来实现。