Dandelion seeds are so light that when wind blows, it carries dandelion seeds to new places.

蒲公英种子很轻，当风吹来时，它会将蒲公英种子带到新的地方。

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We used oil squeezed from seeds of tung trees to light our lamps.

我们把桐子榨油来点灯。

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The grains did not' develop well. because the flowers could not close in time. the humidity in them was lower. the water content of the seeds was less and coats were ageing by light.

不闭颖的颖花，颖内湿度低，籽粒含水量少，果皮受光老化，因而米粒发育不良。

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The seeds need light to grow, so blocking the sun will reduce weed growth.

VOA: special.2010.08.10

Threaded on a wire one-fifth the thickness of a human hair, these tiny seeds of light can be injected to activate special networks of light-sensitive neurons.

WSJ: Brain Science: Mysterious Neural Circuitry Becomes Viewable

The average Aequoria Victoria is three to four inches wide and shaped like an umbrella, with 100 light-producing organs the size of poppy seeds spaced on its outer rim.

FORBES: Magazine Article

He likes to begin the evening with a cocktail or glass of wine, sometimes serving it with a light snack of potato chips tossed with crunchy seaweed and sesame seeds and drizzled with soy sauce.

WSJ: Many Small Plates Add Up to a Big Impression