Adding ground fluorite powder makes the molten metals more fluid and protects the titanium from air as it cools.

加入萤石粉(即氟化钙)可以使熔融态的金属更具有流动性，并在钛冷却过程中将钛与空气隔绝。

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That hurdle was overcome by adding a small amount of brain fluid to the petri dish used to grow them.

这个障碍已经被克服，通过加入少量的脑液到培养皿用于种植。

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To restrain the wind-induced vibration of its feed cabin and the pseudo-drag of its cable, we propose a new structural scheme for adding a fluid vessel to the moving platform of the robot.

为了抑制悬索虚牵和馈源舱的风致振动，提出了在此机器人的动平台上增加盛液容器的结构新方案。

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The experimenters discovered that adding additional laser beams to fire at the quantum fluid, they could create ever more complicated quantum states, right before their eyes.

FORBES: Watching Quantum Physics With The Naked Eye

"It's a very loose and fluid way of organising crime, " he said adding that it has a very different character to Mafia groups elsewhere that keep criminality within an extended family.

BBC: NEWS | Technology | Boom times for hi-tech fraudsters