The fourth state is within a name in a vendor in a price-list, because a name follows the vendor.
第四个状态是位于price - list的vendor的name内,因为name跟在vendor后。
Plasma — an ionized gas sometimes called the fourth state of matter — typically exists at thousands of degrees Celsius, and hot plasmas are regularly used to sterilizing surgical equipment.
等离子体——一种有时被称为物质第四状态的电离气体——通常存在于上千摄氏度中,而热等离子体常常被用于外科手术器械的消毒。
One in three fourth-graders couldn't find their state on a map of the U.S.
四年级学生中有三分之一在美国地图上找不到自己所在的州。
State Department Spokesman Ian Kelly said Mitchell,on his fourth trip to the region since assuming the envoy post in January, will stop in Beirut Thursday and Damascus Friday and Saturday after Jerusalem-based meetings with Israeli and Palestinian officials.
VOA: standard.2009.06.09
So if we're talking about the fourth excited state, and we talk instead about principle quantum numbers, what principle quantum number corresponds to the fourth excited state of a hydrogen atom.
如果我们说的是,第四激发态,我们用,主量子数来描述,哪个主量子数对应了,氢原子的第四激发态?
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