According to the calculation of chemical formula is a key junior high school chemistry teaching content.

An XRD analysis of the calcination product shows that its main phases are K_2SO_4, C_3A and C_2S, the chemical equation for thermal decomposition is determined, and a thermodynamic calculation is made.

对焙烧产物进行了XRD分析，得出其主要物相为K2SO4、C3A和C2S，并确定其热分解化学方程式，进行热力学计算。

A Novel Method for Balancing Chemical Equation Based on Evolution Strategy

一种基于进化策略的化学方程式配平新方法

The development of printing-out soft-ware on the chemical equation of the standard format for IBM pc/ xt

IBM Pc/XT中正规化学方程式输出软件研制

A Discussion on the Chemical. Equation of Anaerobic fermentation of Organic Compound Containing Nitrogen

含氮有机物厌氧消化化学方程式的研究

Element Conservation method is used to calculate chemical equation.

提出利用元素守恒法进行化学方程式的计算，以供探讨。

On the basis of simulant calculation of the migration of active component in the rocks, the authors have established the chemical reaction equations of different metamorphic rock pairs, The paper also discusses the important role played by fluids in the mylonitization.

在对活动组分迁移得失的模拟计算的基础上，建立了岩石组分迁移变化的变质反应化学方程式。综合讨论了流体在糜棱岩化过程中所起的重要作用。

When we decorated our hands with henna for holidays and weddings, we drew calculus and chemical formulae instead of flowers and butterflies.

假日或婚礼彩绘双手时，我们画的是微积分算式和化学方程式，而非花花蝶蝶。

How to judge if a chemical reaction has many suits of equilibrium coefficients

如何判断化学方程式有多套配平系数

Matrix Method of Solving the Balance of Chemistry Equations

化学方程式配平的矩阵解法

As for teachers, it is entirely feasible to help students get over the obstacles of learning and improve their learning efficiency of chemical equation. Therefore, teachers should improve their teaching methods of chemical equation and help students set up a scaffold.

对教师来说，通过改进化学方程式的教学方式，不断给学生搭脚手架，帮助学生克服其学习障碍，提高学生学习化学方程式的效率，是完全可行的。

Sequential Balancing& A New Way to Balance Chemical Equation

一种新的化学方程式配平方法&顺序配平法

If you leave your money lying about, somebody is sure to run off with it.

要是你把钱到处乱扔, 肯定会被人偷走.

He's run off with Yaoji's purse.

他偷了么鸡的钱包跑了.

She has run off with all his money.

她拐带着他所有的钱逃走了.

Run off with the groom. It's not polite.

和新郎一起私奔. 这可不礼貌.

They are liable to run off with your money.

他们有卷款而走的倾向.

The treasurer has run off with the club's funds.

会计拐走了俱乐部的资金.

One-storey houses erected in the late 1940 s and early 1950 s sit behind scrubby gardens.

建于40年代晚期及50年代初期的这些单层住宅,掩映在庭院繁茂的树丛中.

The only vegetation was scrubby trees and patches of coarse grass.

唯一的植物是低矮的树木和一丛丛粗糙的草.

Bush fallow: Poor quality land covered with scrubBy vegetation.

灌木林修耕地,灌木林闲地: 灌木丛生的劣质土地.