At the moment, such ink is composed of small, transparent spheres containing black and white particles suspended in a clear fluid.

目前的墨水是由悬浮在液体中的小的透明装有黑色和白色粒子的球体所构成。

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In fact, the only safe lesson to draw is that the battle for the White House is an extraordinarily fluid affair.

白宫之争算得上一个极端多变的事件，这是实际上唯一可以得到经验。

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Stone has a special white gray stone in the muscle, its natural texture clear fluid.

石肌中有着特殊的白灰色石纹，其纹理自然清晰流畅。

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These lymph ducts drain a milky white fluid that contains byproducts of immune activity away from areas of inflammation and infection.

CNN: What is Hodgkin lymphoma's effect on the lymphatic system?

Metro apps are about the content, about being fast and fluid, with lots of white space and keep out zones and beauty, not about 50 different functions on one page.

FORBES: Challenges Ahead for Windows 8 on ARM

How does he explain welcoming those leaders here at the White House at the same time when there is a fluid situation in the Middle East?

WHITEHOUSE: Press Briefing