查询词典 mass-production

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。

The amount by which the mass of an atomic nucleus is less than the sum of the masses of its constituent particles.

原子核的质量总和比粒子的总质量少。

In a period, most commonly the first ionization energy increases with increasing atomic mass, while the change in electron affinity does not show a clear trend.

P14 在一个周期内，通常第一电离能随原子量的增加而增加，而电子亲和能的变化却没有明显的规律。

From the beginning of 1990s, he led a research group for a long term project to determine the new values of atomic weight by using mass spectrum technique.

从1990年代初以来，他主持一个科研小组采用质谱法，实施了测定10项原子量新值的长期计划。

The study of HCI is interested in astrophysics, quantumchromo dynamics, hyperfine atomic structure and measurement of atomic mass.

高电荷态离子的研究对天体物理、量子色动力学、原子的精细结构和原子质量测量等研究领域都有着重要的意义。

At present,the sample pre-processing methods mainly include wet digestion,dry digestion and microwave digestion and so on;and the determination methods mainly include inductively coupled plasma mass spectrometry,atomic absorption spectrometry and atomic fluorescence spectrometry,etc..

目前常用的样品前处理方法主要有湿法消解、干法消解和微波消解法等；常用的测定方法主要有电感耦合等离子体质谱法、原子吸收光谱法、原子荧光光谱法等。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。