They said a new test, which detects genetic material shed from the surface of cancer cells, found nearly 70 percent of assorted digestive tract cancers.

他们说：一项检测从癌细胞表面脱落的遗传物质的新方法发现了接近70%的各种消化道癌症。

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But polystyrene, the lightest and safest packaging material for any wine in the hold, is horribly difficult to recycle, and has a tendency to shed clingy white particles.

但聚苯乙烯，作为可装任何酒的最轻、最安全的包装材料，却很难回收，并且往往会分解出一些粘状的白色小颗粒。

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Those who have shed unnecessary things, material or otherwise, and embraced the beautiful simplicity that remains.

他们让那些不必需的糟粕流走，只拥抱那些美丽朴素的东西。

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They shed bubbles of material at speeds of thousands of miles per second, which collide with surrounding dense clouds of hydrogen.

CNN: Stellar nursery in nearby galaxy teems with activity

This book might seem to tell a depressing tale, but it is enlivened by Ms Elliott's use of folklore material and regional writing to shed light on the intricate and (to the outsider) baffling ways of life and thought of the Ulster people as a whole.

ECONOMIST: Irish history