查询词典 mass-production

In fact, the arithmetic is not set up this way, the quality of nuclear helium than two protons and two neutrons, and the quality of fewer 0.0302 atomic mass unit [57]!

实际上，这样的算术并不成立，氦核的质量比2个质子、2个中子质量之和少了0.0302原子质量单位[57]！

Atomic mass unit.

a.m.u。原子质量单位

Atomic mass unit; amu

"原子质量单位"；英文对照

AMU? Atomic Mass Unit

原子质量单位

It and the proton form nearly the entire mass of atomic nuclei.

它和质子几乎构成了整个原子核的质量

The elements, if arranged according to their atomic mass, exhibit an evident periodicity of properties.

元素，如果按照他们的原子质量来安排，则它展示了一个明显的周期特性。

Determine the atomic mass of Z from this information.

的原子量。的元素符号。焓的线性比例关系。

Isotopes have the same atomic number but different mass numbers.

同一元素的同位素有相同的原子序数不同的质量数。

It and the proton form nearly the entire mass of atomic nuclei. See table at subatomic particle

它和质子几乎构成了整个原子核的质量参见 subatomic particle

Any of two or more kinds of atoms having the same atomic mass but different atomic numbers.

原子数 ：每种化学元素的固有数字，等于原子中的质子数。

In the days of sailing vessels the crew were afraid they would be becalmed on the ocean.

在使用帆船的时代，船员们担心他们会因为无风而无法在海洋上航行。

As long as foreign donors pay the PA's salary bill, few expect a new intifada.

只要外国继续为巴权力机构的薪水买单，希望发动新暴动的人便寥寥无几。