Even at this early stage of development, the challenges of remote development were starting to hit us, and we knew it would become rougher as we started to integrate components and subsystems.

甚至是在开发的早期阶段，远程开发的挑战就一直敲打着我们，并且我们知道当我们开始集成我们的组件和子系统时这个挑战将会变得更加的辣手。

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To mimic early stage retinal development, the researchers needed to build microscopic gradients for solutions in which to bathe the stem cells to initiate specific differentiation paths.

为了模拟视网膜发育的早期阶段，研究人员需要构建出浓度梯度差异极其细微的溶液来培养细胞以使它们向不同的途径分化。

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At every stage of early development, human babies lag behind infants from other species.

在早期发育的每个阶段，在发育速度上，人类的婴儿都被其他动物的幼崽甩在了后面。

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One of the really attractive aspects of investing in the mid-cap area of the market is, we have the opportunity to look for companies that are beyond the trials and travails of early-stage development and infancy.

FORBES: 2 Mid-Caps for Long-Term Growth

For starters, we must dramatically ramp up funding for early-stage clean energy research and development.

FORBES: The Coming Clean Tech Crash

If it seems hard for anyone to make himself heard amid this cacophony, that is largely because e-commerce is at such an early stage of development.

ECONOMIST: A survey of e-commerce