Only the Up and Down quarks are found inside atoms of the normal matter. The other quarks are made in particle accelerators.

普通正常物质的原子内部只有上、下夸克。而其它夸克是由粒子加速器产生的。

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These particles are called "quarks" and they come in six different "flavors" but Jaffe only looked at the most common quarks: the 'up,' 'down' and 'strange'.

这些粒子叫做“夸克”，它们有六种不同的“味”，但Jaffe只着眼于最常见的夸克：“顶夸克”、“底夸克”和“奇异夸克”。

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When you go below atomic size and get down to quarks, you drop off the periodic table and start playing with James Joyce who coined the word "quark."

当你从原子那么大再想到夸克，放下元素周期表跟发明了“夸克”这个词的詹姆斯 乔伊斯一起玩儿。

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When the gold nuclei smash into each other they are broken down into particles called quarks and gluons.

BBC: Artist's representation of a black hole,