The customers' demand has been growing uncertain, making the inventory control in the supply chain complex dynamic.

供应链中客户的需求日益呈现出不确定性，使得供应链中的库存控制呈现出复杂的动态行为。

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Objet’s machines can produce not only solid things out of plastic-type materials, but complex ones with moving parts too, such as a working model of a bicycle chain or a small gearbox.

Objet Geometries不但可以制造塑料的立体物品，还能制造有活动零件的复杂产品，如自行车链或小变速箱的可用模型。

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The microRNA, miR164, has been implicated in aging in Arabidopsis and was part of a complex genetic chain that changed as leaves aged.

其中MIR164这个微RNA，在Arabidopsis的衰老进程中被确认是一个复杂遗传链条的部分，那链条随着树叶的衰老而变化。

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Behind 1-Click is a complex chain of technology, but I never see it.

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Bernanke says that "the outlook for the economy has worsened in recent months and the downside risks to growth have increased, " and that a "complex chain of causality" is working its way through the markets.

FORBES: Magazine Article

Director Ismail Serageldin reports that this important site is secure, and is being protected by Egyptian citizens who have formed a human chain around the complex to fend off any threat of damage or looting.

UNESCO: Cultural heritage update for Egypt