The bright nucleus is home to an older population of stars, which grow ever more densely packed toward the centre.
星云明亮的核心是老一代星体所在，越靠近中心密度越大。
The research builds on previous work that used micro-bubbles to grow algae more densely and thus increase production.
这项研究建立在以往的工作之上——以前使用微气泡使藻类生长得更密集以此来提高产量。
As computers grow increasingly powerful, computer chips are becoming more and more densely packed with transistors, the basic building blocks of microprocessors.
计算机变得日渐强大，组成计算机芯片的晶体管排列越来越紧凑。
As computers grow increasingly powerful, computer chips are becoming more and more densely packed with transistors, the basic building blocks of microprocessors.
计算机变得日渐强大，组成计算机芯片的晶体管排列越来越紧凑。
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