A very rare, precious, silvery white, hard, brittle metal that resists most acids, it is one of the densest substances known on Earth.

铱是一种非常稀有、珍贵、银白色、质地坚硬而易脆的金属,甚至能抗大部分的酸腐蚀,它还是地球上密度最大的物质之一。

Mobile networks are densest in urban areas, which are also the places most likely to have meteorological equipment already.

城镇地区是移动网络最密集的，而那里也是最有可能已经配备了气象设备的地区。

Another is that they're extremely rare, forming only in the densest star clusters.

另一个原因是它们非常稀少，只在最密集的恒星群中才有。

With property included, the UK emerged as the country with the densest concentration of wealthy households.

如果将房产算在内，英国已成为富裕家庭最为集中的国家。

In fact, they're the densest store of carbon energy we've ever discovered.

实际上，它们是我们迄今发现的最密集的碳能量储藏载体。

It is the second densest planet in Solar System; 5. 3 times that of water.

水星在太阳系中是密度第二大的行星，是水的密度的5.3倍。

Over time, only the densest regions of the Cone will be left. Inside these regions, stars and planets may form.

随着时间的流逝，锥状星云中最密集的区域会残留下来，也许会形成新的恒星和行星。

Traffic is densest in the bottom right, very close to Rotterdam harbour.

图像底部的右侧显示，非常接近鹿特丹港的地方，交通拥挤。

I followed with my eye the winding of the road and saw that it curved close to one of the densest of these clumps and was lost behind it.

我的视线追随着蜿蜒曲折的小路，只见它划出一道曲线向一处最浓密的草丛靠近，随后又消失得无影无踪。

We were in the heart of West Point, the slum of Monrovia, Liberia, and arguably the densest slum in all of West Africa.

我们所在的蒙罗维亚贫民窟，是利比里亚西部的中心地带，也是整个西非人口密度最大的贫民窟。

During the breeding season South Georgia hosts the densest mass of marine mammals on Earth.

在繁殖季节，南乔治亚成为地球上海洋哺乳动物最密集的群体栖息地。

The outcome of that online collaboration is her densest , richest work yet.

在线通力合作的成果是她迄今为止最充实、最丰富的工作。

In the process they recreated the densest material ever observed - only black holes are denser.

在这个过程中，他们再现了这种迄今所能观测到的密度最大的物质——只有黑洞比它密度更大。

This time they went on till they reached the thickest and densest part of the forest, where they had never been before in all their lives.

这次他们一直走直到他们到达了森林的最深最密的地方，那里他们原来一辈子也没有来过。

This frightened the rest so much that they ran into the densest part of the bushes to hide.

这可大大地吓坏了余下的动物，它们都跑到最茂盛的灌木丛中躲藏起来。

Those entrepreneurs are the experts on the markets they are pursuing and they work hard to educate even the densest of VCs on those markets.

这些企业家都是他们追求的市场上的专家，他们还要给许多风投讲解。

These stars, the remnants of supernova explosions, are the densest known stars in the universe.

这些中子恒星是超新星爆炸时的遗留物，也是宇宙中已知的、最密集的恒星。

As long as you had the right form at the bottom of your cylinder, getting the densest possible pack would be a cinch.

只要圆柱体的底层排列正确，包装紧密就是容易的事情了。

densest packing;closest packing

最紧密堆积

minimum void ratio;void ratio in densest state

最小孔隙比