查询词典 atomic weight

These elements have to be of a specific grain size, atomic weight, and exact dimensions.

这些内容都必须具体的晶粒尺寸，原子重量，尺寸精确。

The atomic weight of helium is five times more than that of hydrogen.

A 氦的原子重量比氢的原子重量重5倍。

Isotopes are different varieties of the same element, which have identical chemical properties but differ in atomic weight.

同位素是同一元素的不同种类，它们有着相同的化学特性但是原子重量不同。

Science has laid down the principle that the properties of an element are a periodic function of its atomic weight.

科学发现了这样一条规律："元素的性质是原子重量的周期函数。"

Why is the relative atomic weight of 35CL smaller than its mass?

为什么35CI的相对原子质量小于它的质量数？

Who knows the atomic weight of the hydrogen atom?

谁知道氢原子的原子量究竟是多少？

This paper introduces his outstanding contributions to the determination on new values of atomic weight when he was 90 years old.

本文介绍他在90高龄之际在原子量新值测定方面所取得的杰出成就。

A hydrogen molecule consists of only two hydrogen atoms with the same atomic weight.

氢分子仅由两个原子量相同的氢原子组成。

Periodic table (1869): Organized array of all the chemical elements in approximately increasing order of their atomic weight.

周期表(1869)：所有的化学元素按它们的原子量逐渐增加的顺序有组织地排列。

Research of neodymium isotopic abundance measurement provides experimental and technical support of determination of neodymium atomic weight.

采用浓缩同位素进行丰度比的测量可以提高丰度测量的不确定度，减小最终结果的测量偏差。

This paper designs the communication system of radio telescope FAST.

针对500m口径球面射电望远镜FAST分布式控制系统的特点完成了其通信系统的设计。

Political sheep's step-by-step a large number of fossils unearthed in the county soil Ma Ali after rural village in the middle of sallow pelitic siltstone.

步氏和政羊化石大量出土于广河县阿力麻土乡后山村，产于灰黄色泥质粉砂岩中。