substitutional atom

The replacement principle’s application in graph creativity can produce a deep and new visual image.

联想与想象为图形创意的两个方面,置换原理若在图形创意中运用得好,更易于表现和挖掘深层次、体现出耳目一新的视觉形象。

A method based on "the replacement principle" for calculating blowing rate was introduced in this article.

本文介绍了以"置换原则"为基础的风量计算方法,并且提出了风送喷雾机风量的计算不仅要遵循"置换原则",还应满足"末速度原则"的新概念。

The relationship between cytoplasm and nucleus is the basic problem of biology, and nuclear transfer (NT) and pronuclear transplantation are the important methods to research their relations.

细胞核与细胞质的关系是生物学的基本问题,核移植和原核置换是研究核质关系的重要方法。

Having one replaceable atom or radical.

一元的有一个可置换原子或原子团的

Determination of trace gold and silver by iron replacement-AAS

铁置换原子吸收光谱法测定微量金和银

the substitution or addition of iodine atoms in organic compounds.

向有机物中置换或填加碘原子的过程。

An acid having one replaceable hydrogen atom.

一元酸只有一个可置换氢原子的酸

Small order of stable subgroup of point of limited and primitively permutation group;

小阶数点稳定子群的有限本原置换群

chemical process in which one atom or ion or group changes places with another.

原子或离子或基团互相交换位置的化学过程。

an acid containing only one replaceable hydrogen atom per molecule.

每个分子仅含有一个可置换的氢原子的酸。

an acid containing two replaceable hydrogen atoms per molecule.

每个分子含有两个可置换的氢原子的酸。

an acid containing three replaceable hydrogen atoms per molecule.

每个分子含有三个可置换的氢原子的酸。

A reaction in which an atom, a radical, or a molecule replaces another in a compound.

置换化合物中一个原子、原子团或分子代替另一个的反应

Determination of Gold in Ore By AAS After Chlorine Water Dissolution Zinc Powder Displacement

氯水溶样锌粉置换富集原子吸收测定矿石中金

The green plant shifts the atoms around in making fats out of sugar.

绿色植物在由糖制造脂肪时， 要调换各种原子的位置。

The Measurement of the Relative Atomic Weight of Magnesium Through Replacement by Using Microscale Chemical Laboratory Instruments;

用微型化学实验仪器做置换法测定镁的相对原子量

continuous belt ion exchange system

连续带式离子交换装置

ion exchanger resin monitoring equipment

离子交换尸监测装置

redox ion exchanger

氧化还原离子交换树脂

Fault Causes Analysis of Fast Switch on-load Test of Unsuccessful Causation with Fast Switch Device

厂用电切换装置带负荷切换实验故障原因分析

Replacement and Reconsideration of Chang’E Archetype in the Current Literature;

嫦娥原型在当代文学中的置换与反思