By 1970, physicists were searching for theoretical particles called quarks. These strange beasts4 had mass, but no radius: a quark is just a one-dimensional point, but a bundle of quarks somehow added up to a proton, the nucleus of the hydrogen atom. The question was: what forces held them together, inside a proton that was itself one 10,0000th the radius of an atom?
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'I wanted to make the exhumations sacred,' Peszkowski told me. 'We had Mass every day and prayers at 12 o 'clock.
“我想让挖掘已逝之人尸体的过程更神圣些,”Peszkowski告诉我,“每天十二点我们都做弥撒祈祷。”
She had a mass of auburn hair.
她有一头浓密的棕发。
The mechanism had corroded underwater, and many of the gears were stuck together in a mass.
机器在水下已经被腐蚀,许多齿轮都粘成一团。
Some had come to watch the spectacle of the outdoor Palm Sunday mass;
VOA: standard.2010.03.28
And he found that the middle member of the triad had an atomic mass that was midway between the atomic masses of the end members.
他发现三元组中间的元素,的原子质量,是位于两端的元素的原子质量,的中间。
But they have really had a big scaling down of the mass transit system this year.
但是今年确实大幅度削减了公共交通。
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