My daughter would not let the optician anywhere near her face with the small plastic ruler.

我女儿不让验光师拿着小塑料尺靠近她的脸。

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To train a rat, the experimenter placed it in an operant conditioning chamber: a small plastic box with a lever at one end.

为了训练小鼠，实验人员把它放在一个操作性条件反射室：一个一端置有操作杆的塑料箱。

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The side-mounted Micro USB port is covered by a small plastic flap.

侧面的MicroUSB接口外有个小塑料盖。

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If you move closer to the sculptures, you realize they are made up of thousands of carefully stacked small plastic bottles for storing medicines.

VOA: special.2009.07.17

Researchers at Duke University in North Carolina have developed a small pouch made of foil and plastic.

VOA: special.2010.05.24

They have also found small pieces of plastic inside the stomachs of fish like mahi-mahi.

VOA: special.2009.09.22

AeroShot is a small plastic tube loaded with 100mg of caffeine and B vitamins.

FORBES: The Future is Here! AeroShot Energy: Zero-Calorie, Air-based Boost of Caffeine

There were small plastic cups filled with what looked like pond scum sitting on a nearby counter.

WSJ: Plumbing the Juice Mentality

Mason Gotts only recently felt able to visit the grave, which is marked by a small plastic sign.

BBC: Southend boy in fundraising bid for dad's gravestone